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Author Maurice, L.; López, F.; Becerra, S.; Jamhoury, H.; Le Menach, K.; Dévier, M.-H.; Budzinski, H.; Prunier, J.; Juteau-Martineau, G.; Ochoa-Herrera, V.; Quiroga, D.; Schreck, E.
Title Drinking water quality in areas impacted by oil activities in Ecuador: Associated health risks and social perception of human exposure Type Journal Article
Year 2019 Publication Science of the Total Environment Abbreviated Journal Sci. Total Environ.
Volume 690 Issue Pages 1203-1217
Keywords (down) Demineralized waters; Domestic waters; Hydrocarbons; Metal(loid)s; Oil activities; Social risk perception; Benzene refining; Health; Health risks; Hydrocarbons; Petroleum refineries; Petroleum refining; Polycyclic aromatic hydrocarbons; Potable water; Risk assessment; Risk perception; Toluene; Trace elements; Water quality; Water wells; Zinc; Arsenic concentration; Demineralized water; Domestic water; Information sources; Living conditions; Microbiological analysis; Natural backgrounds; Oil activities; Water distribution systems
Abstract The unregulated oil exploitation in the Northern Ecuadorian Amazon Region (NEAR), mainly from 1964 to the 90's, led to toxic compounds largely released into the environment. A large majority of people living in the Amazon region have no access to drinking water distribution systems and collects water from rain, wells or small streams. The concentrations of major ions, trace elements, PAHs (polycyclic aromatic hydrocarbons) and BTEX (benzene, toluene, ethylbenzene, xylenes) were analyzed in different water sources to evaluate the impacts of oil extraction and refining. Samples were taken from the NEAR and around the main refinery of the country (Esmeraldas Oil Refinery/State Oil Company of Ecuador) and were compared with domestic waters from the Southern region, not affected by petroleum activities. In most of the samples, microbiological analysis revealed a high level of coliforms representing significant health risks. All measured chemical compounds in waters were in line with national and international guidelines, except for manganese, zinc and aluminum. In several deep-water wells, close to oil camps, toluene concentrations were higher than the natural background while PAHs concentrations never exceeded individually 2 ng·L−1. Water ingestion represented 99% of the total exposure pathways for carcinogenic and non-carcinogenic elements (mainly zinc) in adults and children, while 20% to 49% of the Total Cancer Risk was caused by arsenic concentrations. The health index (HI) indicates acceptable chronic effects for domestic use according the US-EPA thresholds. Nevertheless, these limits do not consider the cocktail effects of metallic and organic compounds. Furthermore, they do not include the social determinants of human exposure, such as socio-economic living conditions or vulnerability. Most (72%) of interviewed families knew sanitary risks but a discrepancy was observed between knowledge and action: religious beliefs, cultural patterns, information sources, experience and emotions play an important role front to exposure. © 2019
Address Department of Environmental Sciences and Engineering, Gillings School of Global Public Health, University of North Carolina at Chapel HillNC 2759, United States
Corporate Author Thesis
Publisher Elsevier B.V. Place of Publication Editor
Language Summary Language Original Title
Series Editor Series Title Abbreviated Series Title
Series Volume Series Issue Edition
ISSN 00489697 (Issn) ISBN Medium
Area Expedition Conference
Notes Approved no
Call Number EcoFoG @ webmaster @ Serial 877
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Author Leroy, C.; Sejalon-Delmas, N.; Jauneau, A.; Ruiz-Gonzalez, M.X.; Gryta, H.; Jargeat, P.; Corbara, B.; Dejean, A.; Orivel, J.
Title Trophic mediation by a fungus in an ant-plant mutualism Type Journal Article
Year 2011 Publication Journal of Ecology Abbreviated Journal J. Ecol.
Volume 99 Issue 2 Pages 583-590
Keywords (down) delta N-15; Allomerus decemarticulatus; ant-plant-fungus interactions; Ascomycete; fungal mediation; Hirtella physophora; mutualisms; myrmecophytes; nutrient provisioning; stable isotopes
Abstract 1. Plants often rely on external, mutualistic partners to survive and reproduce in resource-limited environments or for protection from enemies. Such interactions, including mycorrhizal symbioses and ant plant associations, are widespread and play an important role at the ecosystem and community levels. In ant-plant mutualisms, the plants may benefit from both the protection provided by the presence of ants and from the nutrients absorbed from insect debris. However, the role of third partners in plant nutrition, particularly ant-associated fungi, has never before been demonstrated. 2. We investigate this issue in the ant-plant Hirtella physophora. In this model system, Allomerus decemarticulatus ants are involved in two, highly specific interactions: first, with their host plant, and, secondly, with a fungus that they actively manipulate. Moreover, the ants combine both plant trichomes and fungal hyphae to make a trap to capture prey. 3. We empirically demonstrate the existence of a third type of interaction between the fungus and the plant through the use of both experimental enrichments with stable isotopes (N-15) and histological approaches. The fungus growing in the galleries plays a role in providing nutrients to the host plant, in addition to the structural role it plays for the ants. Fungus-facilitated nitrogen uptake occurs mainly in old domatia, where abundant hyphae are in close contact with the plant cells. Whether the fungi inside the domatia and those in the galleries are the same is still uncertain. 4. Synthesis. Together, our results show that a fungal partner in an ant-plant mutualism can benefit the plant by improving its nutrient uptake, and they demonstrate the existence of a true tripartite mutualism in this system. Our results add further evidence to the notion that interpretations of some ant plant symbioses as purely protective mutualisms have overlooked these nutritional aspects.
Address [Leroy, Celine; Dejean, Alain; Orivel, Jerome] CNRS, UMR Ecol Forets Guyane, F-97379 Kourou, France, Email: jerome.orivel@ecofog.gf
Corporate Author Thesis
Publisher Wiley-Blackwell Place of Publication Editor
Language Summary Language Original Title
Series Editor Series Title Abbreviated Series Title
Series Volume Series Issue Edition
ISSN 0022-0477 ISBN Medium
Area Expedition Conference
Notes ISI:000287785300024 Approved no
Call Number EcoFoG @ webmaster @ Serial 297
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Author Barassé, V.; Touchard, A.; Téné, N.; Tindo, M.; Kenne, M.; Klopp, C.; Dejean, A.; Bonnafé, E.; Treilhou, M.
Title The peptide venom composition of the fierce stinging ant tetraponera aethiops (formicidae: Pseudomyrmecinae) Type Journal Article
Year 2019 Publication Toxins Abbreviated Journal Toxins
Volume 11 Issue 12 Pages 732
Keywords (down) Defensive venom; Dimeric peptides; Peptidome; Tetraponera aethiops
Abstract In the mutualisms involving certain pseudomyrmicine ants and different myrmecophytes (i.e., plants sheltering colonies of specialized “plant-ant” species in hollow structures), the ant venom contributes to the host plant biotic defenses by inducing the rapid paralysis of defoliating insects and causing intense pain to browsing mammals. Using integrated transcriptomic and proteomic approaches, we identified the venom peptidome of the plant-ant Tetraponera aethiops (Pseudomyrmecinae). The transcriptomic analysis of its venom glands revealed that 40% of the expressed contigs encoded only seven peptide precursors related to the ant venom peptides from the A-superfamily. Among the 12 peptide masses detected by liquid chromatography-mass spectrometry (LC-MS), nine mature peptide sequences were characterized and confirmed through proteomic analysis. These venom peptides, called pseudomyrmecitoxins (PSDTX), share amino acid sequence identities with myrmeciitoxins known for their dual offensive and defensive functions on both insects and mammals. Furthermore, we demonstrated through reduction/alkylation of the crude venom that four PSDTXs were homo- and heterodimeric. Thus, we provide the first insights into the defensive venom composition of the ant genus Tetraponera indicative of a streamlined peptidome.
Address CNRS, UMR EcoFoG, AgroParisTech, Cirad, INRA, Université des Antilles, Université de Guyane, Kourou, 97310, France
Corporate Author Thesis
Publisher Mdpi Ag Place of Publication Editor
Language Summary Language Original Title
Series Editor Series Title Abbreviated Series Title
Series Volume Series Issue Edition
ISSN 20726651 (Issn) ISBN Medium
Area Expedition Conference
Notes Approved no
Call Number EcoFoG @ webmaster @ Serial 902
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Author Chartier, M.; Pélozuelo, L.; Buatois, B.; Bessière, J.-M.; Gibernau, M.
Title Geographical variations of odour and pollinators, and test for local adaptation by reciprocal transplant of two European Arum species Type Journal Article
Year 2013 Publication Functional Ecology Abbreviated Journal Funct. Ecol.
Volume 27 Issue 6 Pages 1367-1381
Keywords (down) Deception; Diptera; Floral scent; Geographical mosaic; Psychodidae; Sapromyophily; Transplant experiment
Abstract Interactions between entomophilous plants and their pollinators are one of the major factors shaping the evolution of floral features. As species are distributed in more or less connected populations, they have evolved in a geographical mosaic of co-evolution were the outcome of the plant-pollinator interaction is likely to vary as a result of local adaptations. Arum italicum and Arum maculatum are two species of Araceae which deceive their fly pollinators by mimicking the odour of their oviposition sites. Whereas A. italicum is known to be pollinated by flies belonging to different families (i.e. opportunist), A. maculatum relies on only two pollinating species of the family Psychodidae throughout its European repartition area (i.e. specialist). The interannual and geographical variations of pollinators and pollinator-attractive odours were described in several populations of the two species over two consecutive years. Furthermore, local adaptation to pollinators was tested by transplanting inflorescence-bearing plants between two different sites and by recording the number and composition of the insect fauna trapped inside the inflorescences during anthesis as a measure of a fitness component. Pollinators and pollinator-attractive odours of the two Arum species varied in time and space, but there was no clear odour structure between populations. When transplanted, inflorescences of both species trapped the same composition and number of insects as native inflorescences at a given site; this indicates that pollinator composition is highly dependent on the local availability of insects. No pattern of local adaptation was found for these two species, but local pollination conditions were shown to strongly affect the degree of geographical variations of these interactions. The lack of a clear odour geographical structure might be due to high gene flow or to similar selective pressures exerted by pollinators, and the high interindividual odour variation may be linked to the deceptive strategy adopted by the two plant species. © 2013 British Ecological Society.
Address Center for Functional and Evolutive Ecology, Université Montpellier 2, 1919 route de Mende, 34293 Montpellier, France
Corporate Author Thesis
Publisher Place of Publication Editor
Language Summary Language Original Title
Series Editor Series Title Abbreviated Series Title
Series Volume Series Issue Edition
ISSN 02698463 (Issn) ISBN Medium
Area Expedition Conference
Notes Export Date: 29 November 2013; Source: Scopus; Coden: Fecoe; doi: 10.1111/1365-2435.12122; Language of Original Document: English; Correspondence Address: Gibernau, M.; Joint Research Unit Ecology of Guiana Forests, CNRS-UMR 8172, Campus agronomique, BP 316, Kourou cedex, 97379, France; email: marc.gibernau@ecofog.gf; References: Ackerman, J.D., Cuevas, A.A., Hof, D., Are deception-pollinated species more variable than those offering a reward? (2011) Plant Systematics and Evolution, 293, pp. 91-99; Ackerman, J.D., Meléndez-Ackerman, E.J., Salguero-Faria, J., Variation in pollinator abundance and selection on fragrance phenotypes in an epiphytic orchid (1997) American Journal of Botany, 84, pp. 1383-1390; Adams, R.P., (2007) Identification of Essential Oil Components by Gas Chromatography/Mass Spectroscopy, , 4th edn. Allured Publishing, Carol Stream; Albre, J., Gibernau, M., Reproductive biology of Arum italicum (Araceae) in the South of France (2008) Botanical Journal of the Linnean Society, 156, pp. 43-49; Albre, J., Quilichini, A., Gibernau, M., Pollination ecology of Arum italicum (Araceae) (2003) Botanical Journal of the Linnean Society, 141, pp. 205-214; Anderson, M.J., A new method for non-parametric multivariate analysis of variance (2001) Austral Ecology, 26, pp. 32-46; Anderson, B., Johnson, S.F., The geographic mosaic of coevolution in a plant-pollinator mutualism (2007) Evolution, 62, pp. 220-225; Angert, A.L., Bradshaw, H.D., Schemske, D.W., Using experimental evolution to investigate geographic range limits in monkey flowers (2008) Evolution, 62, pp. 2660-2675; Ayasse, M., Schiestl, F.P., Paulus, H.F., Löfstedt, C., Hannson, B., Ibarra, F., Francke, W., Evolution of reproductive strategies in the sexually deceptive orchid Ophrys sphegodes: how does flower-specific variation of odor signals influence reproductive success? (2000) Evolution, 54, pp. 1995-2006; Blionis, G.J., Vokou, D., Structural and functional divergence of Campanula spatulata subspecies on Mt Olympos (Greece) (2002) Plant Systematics and Evolution, 232, pp. 89-105; Boyce, P.C., Arum – a decade of change (2006) Aroideana, 29, pp. 132-137; Bradshaw, H.D., Schemske, D.W., Allele substitution at a flower colour locus produces a pollinator shift in monkeyflowers (2003) Nature, 426, pp. 176-178; Brown, M., Downs, C.T., Johnson, S.D., Covariation of flower traits and bird pollinator assemblages among pollinations of Kniphofia linearifolia (Asphodelaceae) (2011) Plant Systematics and Evolution, 294, pp. 199-206; Campbell, D.R., Natural selection in Ipomopsis hybrid zones: implications for ecological speciation (2003) New Phytologist, 161, pp. 83-90; Chartier, M., Pelozuelo, L., Gibernau, M., Do floral odor profiles geographically vary with the degree of specificity for pollinators? Investigation in two sapromyophilous Arum species (Araceae) (2011) Annales de la Société Entomologique de France, 47, pp. 71-77; Cosacov, A., Nattero, J., Cocucci, A.A., Variation of pollinator assemblages and pollen limitation in a locally specialized system: the oil-producing Nierembergia liariifolia (Solanaceae) (2008) Annals of Botany, 102, pp. 723-734; Diaz, A., Kite, G.C., A comparison of the pollination ecology of Arum maculatum and A. italicum in England (2002) Watsonia, 24, pp. 171-181; Dormont, L., Jay-Robert, P., Bessière, J.-M., Rapior, S., Lumaret, J.-P., Innate olfactory preferences in dung beetles (2010) The Journal of Experimental Biology, 213, pp. 3177-3185; Dötterl, S., Wolfe, L.M., Jürgens, A., Qualitative and quantitative analyses of flower scent in Silene latifolia (2005) Phytochemistry, 66, pp. 203-213; Elle, E., Carney, R., Reproductive assurance varies with flower size in Collinsia parviflora (Scrophulariaceae) (2003) American Journal of Botany, 90, pp. 888-896; Ellis, A.G., Johnson, S.D., The evolution of floral variation without pollinator shifts in Gorteria diffusa (Asteraceae) (2009) American Journal of Botany, 96, pp. 793-801; Espìndola, A., Pellissier, L., Alvarez, N., Variation in the proportion of flore visitors of Arum maculatum along its distributional range in relation with community-based climatic niche analyses (2011) Oikos, 120, pp. 728-734; Faegri, K., Van Der Pijl, L., (1971) The Principles of Pollination Ecology, , Pergamon Press, Oxford; Fenster, C.B., Armbruster, W.S., Wilson, P., Dudash, M.R., Thomson, J.D., Pollination syndromes and floral specialization (2004) Annual Reviews of Ecology, Evolution and Systematics, 35, pp. 375-403; Geber, M.A., Eckhart, V.M., Experimental studies of adaptation in Clarkia xantiana. II. Fitness variation across a subspecies border (2005) Evolution, 59, pp. 521-531; Geber, M.A., Moeller, D.A., Pollinator responses to plant communities and implications for reproductive character evolution (2006) Ecology and Evolution of Flowers, pp. 102-119. , eds L.D. Harder & S.C.H. Barrett. Oxford University Press, Oxford; Gibernau, M., (1997), Odeurs et spécificité dans les mutualismes figuier pollinisateur: Le cas de Ficus carica L. et de Blastophaga psenes L. PhD thesis, University of Montpellier, MontpellierGibernau, M., Macquart, D., Przetak, G., Pollination in the genus Arum – a review (2004) Aroideana, 27, pp. 148-166; Gomez, J.M., Bosh, J., Perfectti, F., Fernández, J.D., Abdelaziz, M., Camacho, J.P.M., Spatial variation in selection on corolla shape in a generalist plant is promoted by the preference patterns of its local pollinators (2008) Proceedings of the Royal Society B, 275, pp. 2241-2249; Gomez, J.M., Abdelaziz, M., Camacho, J.P.M., Munoz-Pajares, A.J., Perfectti, F., Local adaptation and maladaptation to pollinators in a generalist geographic mosaic (2009) Ecology Letters, 12, pp. 672-682; Gould, S.J., Johnston, R.F., Geographic variation (1972) Annual Review of Ecology, Evolution, and Systematics, 3, pp. 457-498; Hentrich, H., Kaiser, R., Gottsberger, G., Floral biology and reproductive isolation by floral scent in three sympatric Aroid species in French Guyana (2010) Plant Biology, 12, pp. 587-596; Herrera, C.M., Castellanos, M.C., Medrano, M., Geographical context of floral evolution: towards an improved research programme in floral diversification (2006) Ecology and Evolution of Flowers, pp. 278-294. , eds L.D. Harder & S.C.H. Barrett) Oxford University Press, Oxford; Hodgins, K.A., Barrett, C.H., Geographic variation in floral morphology and style-morph ratios in a sexually polymorphic daffodil (2008) American Journal of Botany, 95, pp. 185-195; Ibanez, S., Dötterl, S., Anstett, M.-C., Baudino, S., Caissard, J.C., Gallet, C., Després, L., The role of volatile organic compounds, morphology and pigments of globeflowers in the attraction of their specific pollinating flies (2010) New Phytologist, 188, pp. 451-463; Ježek, J., Redescriptions of nine common palaeartic and holartic species of Psychodini End. (Diptera: Psychodidae) (1990) Acta Entomologica Musei Nationalis Pragae, 43, pp. 33-83; Ježek, J., Hájek, J., Psychodidae (Diptera) of the Orlické hory protected landscape area and neighbouring areas with descriptions of two new species from the Czech Republic (2007) Acta Entomologica Musei Nationalis Pragae, 47, pp. 237-285; Johnson, S.D., Pollinator-driven speciation in plants (2006) Ecology and Evolution of Flowers, pp. 295-310. , eds L.D. Harder & S.C.H. Barrett Oxford University Press, Oxford; Johnson, S.D., Jürgens, A., Convergent evolution of carrion and faecal scent mimicry in fly-pollinated angiosperm flowers and a stinkhorn fungus (2010) South African Journal of Botany, 76, pp. 796-807; Johnson, S.D., Steiner, K.E., Long-tongued fly pollination and evolution of floral spur length in the Disa draconis complex (Orchidaceae) (1997) Evolution, 51, pp. 45-53; Jürgens, A., Dötterl, S., Meve, U., The chemical nature of fetid floral odours in stapeliads (Apocynaceae-Asclepiadoideae-Ceropegieae) (2006) New Phytologist, 172, pp. 452-468; Kato, M., Itioka, T., Sakai, S., Momose, K., Yamane, S., Hamid, A.A., Inoue, T., Various population fluctuation patterns of light-attracted beetles in a tropical lowland dipterocarp forest in Sarawak (2000) Population Ecology, 42, pp. 97-104; Kiester, A.R., Lande, R., Schemske, D.W., Models of coevolution and speciation in plants and their pollinators (1984) The American Naturalist, 1242, pp. 220-243; Kite, G.C., The floral odour of Arum maculatum (1995) Biochemical Systematics and Ecology, 23, pp. 343-354; Kite, G.C., Hetterscheid, W.L.A., Lewis, M.J., Boyce, P.C., Ollerton, J., Cocklin, E., Diaz, A., Simmonds, M.S.J., Inflorescence odours and pollinators of Arum and Amorphophallus (Araceae) (1998) Reproductive Biology, pp. 295-315. , (eds S.J. Owens & P.J. Rudall) Royal Botanical Gardens, Kew; Knudsen, J.T., Variation in floral scent composition within and between populations of Geonoma macrostachys (Arecaceae) in the western Amazon (2002) American Journal of Botany, 89, pp. 1772-1778; Knudsen, J.T., Eriksson, R., Gershenzon, J., Ståhl, B., Diversity and distribution of floral scent (2006) The Botanical Review, 72, pp. 1-120; Lack, A.J., Diaz, A., The pollination of Arum maculatum L. – a historical review and new observations (1991) Watsonia, 18, pp. 333-342; Levin, D.A., (2000) The Origin, Expansion and Demise of Plant Species, , Oxford University Press, Oxford; Levin, D.A., Anderson, W.W., Competition for pollinators between simultaneously flowering species (1970) The American Naturalist, 104, pp. 455-467; Linz, J., Stökl, J., Urru, I., Krügel, T., Stensmyr, M.C., Hansson, B.S., Molecular phylogeny of the genus Arum (Araceae) inferred from multi-locus sequence data and AFLPs (2010) Taxon, 59, pp. 405-415; Maia, A.C.D., Dötterl, S., Kaiser, R., Silberbauer-Gottsberger, I., Teichert, H., Gibernau, M., Navarro, D.M.D.F., Gottsberger, G., The key role of 4-methyl-5-vinylthiazole in the attraction of scarab beetle pollinators: a unique olfactory floral signal shared by Annonaceae and Araceae (2012) Journal of Chemical Ecology, 38, pp. 1072-1080; Maia, A.C.D., Gibernau, M., Dötterl, S., Navarro, DM., Seifert, K., Müller, T., Schlindwein, C., The floral scent of Taccarum ulei (araceae): attraction of scarab beetle pollinators to an unusual aliphatic acyloin (2013) Phytochemistry, , http://dx.doi.org/10.1016/j.phytochem.2013.03.005, (in press); Mant, J., Peakall, R., Schiestl, F.P., Does selection on floral odor promote differentiation among populations and species of the sexually deceptive orchid genus Ophrys? (2005) Evolution, 59, pp. 1449-1463; Méndez, M., Obeso, J.R., Influencia del osmoforo en la produccion de infrutescencias en Arum italicum Miller (Araceae) (1992) Anales del Jardín Botánico de Madrid, 50, pp. 229-237; Mitchell, R.J., Flanagan, R.J., Brown, B.J., Waser, N.M., Karron, J.D., New frontiers in competition for pollination (2009) Annals of Botany, 103, pp. 1403-1413; Morgan, M.T., Selection on reproductive characters: conceptual foundations and their extension to pollinator interactions (2006) Ecology and Evolution of Flowers, pp. 25-40. , eds L.D. Harder & S.C.H. Barrett) Oxford University Press, Oxford; Nattero, J., Cocussi, A.A., Medel, R., Pollinator-mediated selection in a specialized pollination system: matches and mismatches across populations (2010) Journal of Evolutionary Biology, 23, pp. 1957-1968; Pettersson, S., Knudsen, J.T., Floral scent and nectar production in Parkia biglobosa Jacq. (Leguminosae: Mimosoideae) (2001) Botanical Journal of the Linnean Society, 135, pp. 97-106; Pichersky, E., Gershenzon, J., The formation and function of plant volatiles: perfumes for pollinator attraction and defense (2002) Plant Biology, 5, pp. 237-243; Prime, C.T., (1960) Lords and Ladies, , Harper Collins Publishers, London; Proctor, M., Leo, P., Lack, A., (1996) Natural History of Pollination, , Harper Collins Publishers, London; Raguso, R.A., Wake up and smell the roses: the ecology and evolution of floral scent (2008) Annual Review of Ecology, Evolution, and Systematics, 39, pp. 549-569; (2012) R: A language and environment for statistical computing, , http://www.R-project.org/, R Core Team R Foundation for Statistical Computing, Vienna, Austria ISBN 3-900051-07-0, URL University of Chicago Press, Chicago, IL; Renner, S.S., Rewardless flowers in the Angiosperms and the role of insect cognition in their evolution (2006) Plant-Pollinator Interactions: From Specialization to Generalization, pp. 123-144. , eds N.M. Waser & J. Ollerton University of Chicago Press, Chicago, IL; Rohacek, J., Beck-Haug, I., Dobat, K., Sphaeroceridae associated with flowering Arum maculatum (Araceae) in the vicinity of Tübingen, SW-Germany (1990) Senckenbergiana biologie, 71, pp. 259-268; Schaeffer, H.M., Ruxton, G.D., (2011) Plant-Animal Communication, , Oxford University Press, Oxford; Schiestl, F.P., Ayasse, M., Do changes in floral odor cause speciation in sexually deceptive orchids? (2002) Plant Systematics and Evolution, 234, pp. 111-119; Schiestl, F.P., Schlüter, P.M., Floral isolation, specialized pollination, and pollinator behavior in Orchids (2009) Annual Review of Entomology, 54, pp. 425-446; Schlumpberger, B.O., Raguso, R.A., Geographic variation in floral scent of Echinopsis ancistrophora (Cactaceae); evidence for constraints on hawkmoth attraction (2008) Oikos, 117, pp. 801-814; Schlumpberger, B.O., Cocussi, A.A., Moré, M., Sérsic, A.N., Raguso, R.A., Extreme variation in floral characters and its consequences for pollinator attraction among populations of an Andean cactus (2009) Annals of Botany, 103, pp. 1489-1500; Solers, C., Hossaert-McKey, M., Buatois, B., Bessière, J.-M., Schatz, B., Proffit, M., Geographic variation of floral scent in a highly specialized pollination mutualism (2011) Phytochemistry, 72, pp. 74-81; Stebbins, G.L., Adaptive radiation of reproductive characteristics in Angiosperms, I: pollination mechanisms (1970) Annual Review of Ecology and Systematics, 1, pp. 307-326; Stökl, J., Strutz, A., Dafni, A., Svatos, A., Doubsky, J., Knaden, M., Sachse, S., Stensmyr, M.C., A deceptive pollination system targeting drosophilids through olfactory mimicry of yeast (2010) Current Biology, 20, pp. 1846-1852; Stökl, J., Schlüter, P.M., Stuessy, T.F., Paulus, H.F., Assum, G., Ayasse, M., Scent variation and hybridization cause the displacement of a sexually deceptive orchid species (2008) American Journal of Botany, 95, pp. 472-481; Svensson, G.P., Pellmyr, O., Raguso, R.A., Strong conservation of floral scent composition in two allopatric yuccas (2006) Journal of Chemical Ecology, 32, pp. 2657-2665; Svensson, G.P., Pellmyr, O., Raguso, R.A., Pollinator attraction to volatiles from virgin and pollinated host flowers in a yucca/moth obligate mutualism (2011) Oikos, 120, pp. 1577-1583; Svensson, G.P., Hickman, M.O., Bartram, S., Boland, W., Pellmyr, O., Raguso, R.A., Chemistry and geographic variation of floral scent in Yucca filamentosa (Agavaceae) (2005) American Journal of Botany, 92, pp. 1624-1631; Thompson, J.N., (2005) The Geographic Mosaic of Coevolution, , University Chicago Press, Chicago, IL; Urru, I., Stensmyr, M.C., Hansson, B.S., Pollination by brood-site deception (2011) Phytochemistry, 72, pp. 1655-1666; Vaillant, F., Diptères psychodidae coprophiles et coprobiontes d'Europe (1988) Bulletin Romand d'Entomologie, 6, pp. 1-43; Valiente-Banuet, A., Molina-Freaner, F., Torres, A., del Coro Arizmendi, M., Casas, A., Geographic differentiation in the pollination system of the columnar cactus Pachycereus pecten-aboriginum (2004) American Journal of Botany, 91, pp. 850-855; Volis, S., Adaptive genetic differentiation in a predominantly self-pollinating species analyzed by transplanting into natural environment, crossbreeding and Qst-Fst test (2011) New Phytologist, 192, pp. 237-248; Waelti, M.O., Muhlemann, J.K., Widmer, A., Schiestl, F.P., Floral odour and reproductive isolation in two species of Silene (2008) Journal of Evolutionary Biology, 21, pp. 111-121; Waser, N.M., Interspecific pollen transfer and competition between co-occurring plant species (1978) Oecologia, 36, pp. 223-236; Waterman, R.J., Bidartondo, M.I., Stofberg, J., Combs, J.K., Gebauer, G., Savolainen, V., Barraclough, T.G., Pauw, A., The effects of above- and belowground mutualisms on orchid speciation and coexistence (2011) The American Naturalist, 177, pp. E54-E68; Withers, P., Roth flies. Diptera: Psychodidae (1989) Dipterist Digest, 4, pp. 1-83 Approved no
Call Number EcoFoG @ webmaster @ Serial 511
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Author Amusant, N.; Nigg, M.; Thibaut, B.; Beauchene, J.
Title Diversity of decay resistance strategies of durable tropical woods species: Bocoa prouacencsis Aublet, Vouacapoua americana Aublet, Inga alba (Sw.) Wild Type Journal Article
Year 2014 Publication International Biodeterioration & Biodegradation Abbreviated Journal Int. Biodeterior. Biodegrad.
Volume 94 Issue Pages 103-108
Keywords (down) Decay resistance; Density; Heartwood; Sapwood; Tropical wood; Wood extractive; Decay resistance; Heartwood; Sapwood; Tropical wood; Wood extractives; Density (specific gravity); Andira aubletii; Bocoa; Inga
Abstract The study of decay resistance in wood is of interest for wood end-users but also for the global carbon balance since wood biodegradation is a key driver of forest ecosystem functioning through its impacts on carbon and nutrient cycling. We studied the density and wood extractive contents in order to understand decay resistance against soil microflora after 90 days exposure of sapwood and heartwood from three Neotropical wood species known for their decay resistance: Bocoa prouacensis, Vouacapoua americana, Inga alba. Decay resistance was correlated with density more than wood extractive content. The results highlighted different decay resistance strategies. In B. prouacensis, both sapwood and heartwood were highly resistant due to the high density and high content of antifungal wood extractives. In V. americana heartwood, decay resistance was due to the high synergistic-acting wood extractive content. Conversely, with the least dense wood species I. alba, we found that decay resistance was due to the antifungal wood extractives synthesized early in the sapwood. In conclusion, we showed that the three wood species with the same level of heartwood decay resistance performance had different decay resistance strategies according to the anatomic and defensive wood traits.
Address CNRS, CCo Pl E. Bataillon, Laboratoire de Me´canique et Ge´nie Civile, Universite´ de Montpellier 2Montpellier Cedex 5, France
Corporate Author Thesis
Publisher Elsevier Ltd Place of Publication Editor
Language Summary Language Original Title
Series Editor Series Title Abbreviated Series Title
Series Volume Series Issue Edition
ISSN 09648305 (Issn) ISBN Medium
Area Expedition Conference
Notes Export Date: 1 October 2014; Coden: Ibbie; Correspondence Address: Amusant, N.; CIRAD UMR Ecologie des foreˆts de GuyaneFrance Approved no
Call Number EcoFoG @ webmaster @ Serial 561
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Author Hudson, L.N.; Newbold, T.; Contu, S.; Hill, S.L.L.; Lysenko, I.; De Palma, A.; Phillips, H.R.P.; Senior, R.A.; Bennett, D.J.; Booth, H.; Choimes, A.; Correia, D.L.P.; Day, J.; Echeverría-Londoño, S.; Garon, M.; Harrison, M.L.K.; Ingram, D.J.; Jung, M.; Kemp, V.; Kirkpatrick, L.; Martin, C.D.; Pan, Y.; White, H.J.; Aben, J.; Abrahamczyk, S.; Adum, G.B.; Aguilar-Barquero, V.; Aizen, M.A.; Ancrenaz, M.; Arbeláez-Cortés, E.; Armbrecht, I.; Azhar, B.; Azpiroz, A.B.; Baeten, L.; Báldi, A.; Banks, J.E.; Barlow, J.; Batáry, P.; Bates, A.J.; Bayne, E.M.; Beja, P.; Berg, A.; Berry, N.J.; Bicknell, J.E.; Bihn, J.H.; Böhning-Gaese, K.; Boekhout, T.; Boutin, C.; Bouyer, J.; Brearley, F.Q.; Brito, I.; Brunet, J.; Buczkowski, G.; Buscardo, E.; Cabra-García, J.; Calviño-Cancela, M.; Cameron, S.A.; Cancello, E.M.; Carrijo, T.F.; Carvalho, A.L.; Castro, H.; Castro-Luna, A.A.; Cerda, R.; Cerezo, A.; Chauvat, M.; Clarke, F.M.; Cleary, D.F.R.; Connop, S.P.; D'Aniello, B.; da Silva, P.G.; Darvill, B.; Dauber, J.; Dejean, A.; Diekötter, T.; Dominguez-Haydar, Y.; Dormann, C.F.; Dumont, B.; Dures, S.G.; Dynesius, M.; Edenius, L.; Elek, Z.; Entling, M.H.; Farwig, N.; Fayle, T.M.; Felicioli, A.; Felton, A.M.; Ficetola, G.F.; Filgueiras, B.K.C.; Fonte, S.J.; Fraser, L.H.; Fukuda, D.; Furlani, D.; Ganzhorn, J.U.; Garden, J.G.; Gheler-Costa, C.; Giordani, P.; Giordano, S.; Gottschalk, M.S.; Goulson, D.; Gove, A.D.; Grogan, J.; Hanley, M.E.; Hanson, T.; Hashim, N.R.; Hawes, J.E.; Hébert, C.; Helden, A.J.; Henden, J.-A.; Hernández, L.; Herzog, F.; Higuera-Diaz, D.; Hilje, B.; Horgan, F.G.; Horváth, R.; Hylander, K.; Isaacs-Cubides, P.; Ishitani, M.; Jacobs, C.T.; Jaramillo, V.J.; Jauker, B.; Jonsell, M.; Jung, T.S.; Kapoor, V.; Kati, V.; Katovai, E.; Kessler, M.; Knop, E.; Kolb, A.; Korösi, Á.; Lachat, T.; Lantschner, V.; Le Féon, V.; Lebuhn, G.; Légaré, J.-P.; Letcher, S.G.; Littlewood, N.A.; López-Quintero, C.A.; Louhaichi, M.; Lövei, G.L.; Lucas-Borja, M.E.; Luja, V.H.; Maeto, K.; Magura, T.; Mallari, N.A.; Marin-Spiotta, E.; Marshall, E.J.P.; Martínez, E.; Mayfield, M.M.; Mikusinski, G.; Milder, J.C.; Miller, J.R.; Morales, C.L.; Muchane, M.N.; Muchane, M.; Naidoo, R.; Nakamura, A.; Naoe, S.; Nates-Parra, G.; Navarrete Gutierrez, D.A.; Neuschulz, E.L.; Noreika, N.; Norfolk, O.; Noriega, J.A.; Nöske, N.M.; O'Dea, N.; Oduro, W.; Ofori-Boateng, C.; Oke, C.O.; Osgathorpe, L.M.; Paritsis, J.; Parra-H, A.; Pelegrin, N.; Peres, C.A.; Persson, A.S.; Petanidou, T.; Phalan, B.; Philips, T.K.; Poveda, K.; Power, E.F.; Presley, S.J.; Proença, V.; Quaranta, M.; Quintero, C.; Redpath-Downing, N.A.; Reid, J.L.; Reis, Y.T.; Ribeiro, D.B.; Richardson, B.A.; Richardson, M.J.; Robles, C.A.; Römbke, J.; Romero-Duque, L.P.; Rosselli, L.; Rossiter, S.J.; Roulston, T.H.; Rousseau, L.; Sadler, J.P.; Sáfián, S.; Saldaña-Vázquez, R.A.; Samnegård, U.; Schüepp, C.; Schweiger, O.; Sedlock, J.L.; Shahabuddin, G.; Sheil, D.; Silva, F.A.B.; Slade, E.M.; Smith-Pardo, A.H.; Sodhi, N.S.; Somarriba, E.J.; Sosa, R.A.; Stout, J.C.; Struebig, M.J.; Sung, Y.-H.; Threlfall, C.G.; Tonietto, R.; Tóthmérész, B.; Tscharntke, T.; Turner, E.C.; Tylianakis, J.M.; Vanbergen, A.J.; Vassilev, K.; Verboven, H.A.F.; Vergara, C.H.; Vergara, P.M.; Verhulst, J.; Walker, T.R.; Wang, Y.; Watling, J.I.; Wells, K.; Williams, C.D.; Willig, M.R.; Woinarski, J.C.Z.; Wolf, J.H.D.; Woodcock, B.A.; Yu, D.W.; Zaitsev, A.S.; Collen, B.; Ewers, R.M.; Mace, G.M.; Purves, D.W.; Scharlemann, J.P.W.; Purvis, A.
Title The PREDICTS database: A global database of how local terrestrial biodiversity responds to human impacts Type Journal Article
Year 2014 Publication Ecology and Evolution Abbreviated Journal Ecology and Evolution
Volume 4 Issue 24 Pages 4701-4735
Keywords (down) Data sharing; Global change; Habitat destruction; Land use
Abstract Biodiversity continues to decline in the face of increasing anthropogenic pressures such as habitat destruction, exploitation, pollution and introduction of alien species. Existing global databases of species' threat status or population time series are dominated by charismatic species. The collation of datasets with broad taxonomic and biogeographic extents, and that support computation of a range of biodiversity indicators, is necessary to enable better understanding of historical declines and to project – and avert – future declines. We describe and assess a new database of more than 1.6 million samples from 78 countries representing over 28,000 species, collated from existing spatial comparisons of local-scale biodiversity exposed to different intensities and types of anthropogenic pressures, from terrestrial sites around the world. The database contains measurements taken in 208 (of 814) ecoregions, 13 (of 14) biomes, 25 (of 35) biodiversity hotspots and 16 (of 17) megadiverse countries. The database contains more than 1% of the total number of all species described, and more than 1% of the described species within many taxonomic groups – including flowering plants, gymnosperms, birds, mammals, reptiles, amphibians, beetles, lepidopterans and hymenopterans. The dataset, which is still being added to, is therefore already considerably larger and more representative than those used by previous quantitative models of biodiversity trends and responses. The database is being assembled as part of the PREDICTS project (Projecting Responses of Ecological Diversity In Changing Terrestrial Systems – www.predicts.org.uk). We make site-level summary data available alongside this article. The full database will be publicly available in 2015. The collation of biodiversity datasets with broad taxonomic and biogeographic extents is necessary to understand historical declines and to project – and hopefully avert – future declines. We describe a newly collated database of more than 1.6 million biodiversity measurements from 78 countries representing over 28,000 species, collated from existing spatial comparisons of local-scale biodiversity exposed to different intensities and types of anthropogenic pressures, from terrestrial sites around the world.
Address Centre for Biodiversity and Environment Research, Department of Genetics, Evolution and Environment, University College London, Gower StreetLondon, United Kingdom
Corporate Author Thesis
Publisher Place of Publication Editor
Language Summary Language Original Title
Series Editor Series Title Abbreviated Series Title
Series Volume Series Issue Edition
ISSN ISBN Medium
Area Expedition Conference
Notes Export Date: 6 January 2015 Approved no
Call Number EcoFoG @ webmaster @ Serial 577
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Author Hudson, L.N.; Newbold, T.; Contu, S.; Hill, S.L.L.; Lysenko, I.; De Palma, A.; Phillips, H.R.P.; Alhusseini, T.I.; Bedford, F.E.; Bennett, D.J.; Booth, H.; Burton, V.J.; Chng, C.W.T.; Choimes, A.; Correia, D.L.P.; Day, J.; Echeverría-Londoño, S.; Emerson, S.R.; Gao, D.; Garon, M.; Harrison, M.L.K.; Ingram, D.J.; Jung, M.; Kemp, V.; Kirkpatrick, L.; Martin, C.D.; Pan, Y.; Pask-Hale, G.D.; Pynegar, E.L.; Robinson, A.N.; Sanchez-Ortiz, K.; Senior, R.A.; Simmons, B.I.; White, H.J.; Zhang, H.; Aben, J.; Abrahamczyk, S.; Adum, G.B.; Aguilar-Barquero, V.; Aizen, M.A.; Albertos, B.; Alcala, E.L.; del Mar Alguacil, M.; Alignier, A.; Ancrenaz, M.; Andersen, A.N.; Arbeláez-Cortés, E.; Armbrecht, I.; Arroyo-Rodríguez, V.; Aumann, T.; Axmacher, J.C.; Azhar, B.; Azpiroz, A.B.; Baeten, L.; Bakayoko, A.; Báldi, A.; Banks, J.E.; Baral, S.K.; Barlow, J.; Barratt, B.I.P.; Barrico, L.; Bartolommei, P.; Barton, D.M.; Basset, Y.; Batáry, P.; Bates, A.J.; Baur, B.; Bayne, E.M.; Beja, P.; Benedick, S.; Berg, Å.; Bernard, H.; Berry, N.J.; Bhatt, D.; Bicknell, J.E.; Bihn, J.H.; Blake, R.J.; Bobo, K.S.; Bóçon, R.; Boekhout, T.; Böhning-Gaese, K.; Bonham, K.J.; Borges, P.A.V.; Borges, S.H.; Boutin, C.; Bouyer, J.; Bragagnolo, C.; Brandt, J.S.; Brearley, F.Q.; Brito, I.; Bros, V.; Brunet, J.; Buczkowski, G.; Buddle, C.M.; Bugter, R.; Buscardo, E.; Buse, J.; Cabra-García, J.; Cáceres, N.C.; Cagle, N.L.; Calviño-Cancela, M.; Cameron, S.A.; Cancello, E.M.; Caparrós, R.; Cardoso, P.; Carpenter, D.; Carrijo, T.F.; Carvalho, A.L.; Cassano, C.R.; Castro, H.; Castro-Luna, A.A.; Rolando, C.B.; Cerezo, A.; Chapman, K.A.; Chauvat, M.; Christensen, M.; Clarke, F.M.; Cleary, D.F.R.; Colombo, G.; Connop, S.P.; Craig, M.D.; Cruz-López, L.; Cunningham, S.A.; D'Aniello, B.; D'Cruze, N.; da Silva, P.G.; Dallimer, M.; Danquah, E.; Darvill, B.; Dauber, J.; Davis, A.L.V.; Dawson, J.; de Sassi, C.; de Thoisy, B.; Deheuvels, O.; Dejean, A.; Devineau, J.-L.; Diekötter, T.; Dolia, J.V.; Domínguez, E.; Dominguez-Haydar, Y.; Dorn, S.; Draper, I.; Dreber, N.; Dumont, B.; Dures, S.G.; Dynesius, M.; Edenius, L.; Eggleton, P.; Eigenbrod, F.; Elek, Z.; Entling, M.H.; Esler, K.J.; de Lima, R.F.; Faruk, A.; Farwig, N.; Fayle, T.M.; Felicioli, A.; Felton, A.M.; Fensham, R.J.; Fernandez, I.C.; Ferreira, C.C.; Ficetola, G.F.; Fiera, C.; Filgueiras, B.K.C.; Fırıncıoğlu, H.K.; Flaspohler, D.; Floren, A.; Fonte, S.J.; Fournier, A.; Fowler, R.E.; Franzén, M.; Fraser, L.H.; Fredriksson, G.M.; Freire, G.B., Jr.; Frizzo, T.L.M.; Fukuda, D.; Furlani, D.; Gaigher, R.; Ganzhorn, J.U.; García, K.P.; Garcia-R, J.C.; Garden, J.G.; Garilleti, R.; Ge, B.-M.; Gendreau-Berthiaume, B.; Gerard, P.J.; Gheler-Costa, C.; Gilbert, B.; Giordani, P.; Giordano, S.; Golodets, C.; Gomes, L.G.L.; Gould, R.K.; Goulson, D.; Gove, A.D.; Granjon, L.; Grass, I.; Gray, C.L.; Grogan, J.; Gu, W.; Guardiola, M.; Gunawardene, N.R.; Gutierrez, A.G.; Gutiérrez-Lamus, D.L.; Haarmeyer, D.H.; Hanley, M.E.; Hanson, T.; Hashim, N.R.; Hassan, S.N.; Hatfield, R.G.; Hawes, J.E.; Hayward, M.W.; Hébert, C.; Helden, A.J.; Henden, J.-A.; Henschel, P.; Hernández, L.; Herrera, J.P.; Herrmann, F.; Herzog, F.; Higuera-Diaz, D.; Hilje, B.; Höfer, H.; Hoffmann, A.; Horgan, F.G.; Hornung, E.; Horváth, R.; Hylander, K.; Isaacs-Cubides, P.; Ishida, H.; Ishitani, M.; Jacobs, C.T.; Jaramillo, V.J.; Jauker, B.; Hernández, F.J.; Johnson, M.F.; Jolli, V.; Jonsell, M.; Juliani, S.N.; Jung, T.S.; Kapoor, V.; Kappes, H.; Kati, V.; Katovai, E.; Kellner, K.; Kessler, M.; Kirby, K.R.; Kittle, A.M.; Knight, M.E.; Knop, E.; Kohler, F.; Koivula, M.; Kolb, A.; Kone, M.; Kőrösi, Á.; Krauss, J.; Kumar, A.; Kumar, R.; Kurz, D.J.; Kutt, A.S.; Lachat, T.; Lantschner, V.; Lara, F.; Lasky, J.R.; Latta, S.C.; Laurance, W.F.; Lavelle, P.; Le Féon, V.; LeBuhn, G.; Légaré, J.-P.; Lehouck, V.; Lencinas, M.V.; Lentini, P.E.; Letcher, S.G.; Li, Q.; Litchwark, S.A.; Littlewood, N.A.; Liu, Y.; Lo-Man-Hung, N.; López-Quintero, C.A.; Louhaichi, M.; Lövei, G.L.; Lucas-Borja, M.E.; Luja, V.H.; Luskin, M.S.; MacSwiney G, M.C.; Maeto, K.; Magura, T.; Mallari, N.A.; Malone, L.A.; Malonza, P.K.; Malumbres-Olarte, J.; Mandujano, S.; Måren, I.E.; Marin-Spiotta, E.; Marsh, C.J.; Marshall, E.J.P.; Martínez, E.; Martínez Pastur, G.; Moreno Mateos, D.; Mayfield, M.M.; Mazimpaka, V.; McCarthy, J.L.; McCarthy, K.P.; McFrederick, Q.S.; McNamara, S.; Medina, N.G.; Medina, R.; Mena, J.L.; Mico, E.; Mikusinski, G.; Milder, J.C.; Miller, J.R.; Miranda-Esquivel, D.R.; Moir, M.L.; Morales, C.L.; Muchane, M.N.; Muchane, M.; Mudri-Stojnic, S.; Munira, A.N.; Muoñz-Alonso, A.; Munyekenye, B.F.; Naidoo, R.; Naithani, A.; Nakagawa, M.; Nakamura, A.; Nakashima, Y.; Naoe, S.; Nates-Parra, G.; Navarrete Gutierrez, D.A.; Navarro-Iriarte, L.; Ndang'ang'a, P.K.; Neuschulz, E.L.; Ngai, J.T.; Nicolas, V.; Nilsson, S.G.; Noreika, N.; Norfolk, O.; Noriega, J.A.; Norton, D.A.; Nöske, N.M.; Nowakowski, A.J.; Numa, C.; O'Dea, N.; O'Farrell, P.J.; Oduro, W.; Oertli, S.; Ofori-Boateng, C.; Oke, C.O.; Oostra, V.; Osgathorpe, L.M.; Otavo, S.E.; Page, N.V.; Paritsis, J.; Parra-H, A.; Parry, L.; Pe'er, G.; Pearman, P.B.; Pelegrin, N.; Pélissier, R.; Peres, C.A.; Peri, P.L.; Persson, A.S.; Petanidou, T.; Peters, M.K.; Pethiyagoda, R.S.; Phalan, B.; Philips, T.K.; Pillsbury, F.C.; Pincheira-Ulbrich, J.; Pineda, E.; Pino, J.; Pizarro-Araya, J.; Plumptre, A.J.; Poggio, S.L.; Politi, N.; Pons, P.; Poveda, K.; Power, E.F.; Presley, S.J.; Proença, V.; Quaranta, M.; Quintero, C.; Rader, R.; Ramesh, B.R.; Ramirez-Pinilla, M.P.; Ranganathan, J.; Rasmussen, C.; Redpath-Downing, N.A.; Reid, J.L.; Reis, Y.T.; Rey Benayas, J.M.; Rey-Velasco, J.C.; Reynolds, C.; Ribeiro, D.B.; Richards, M.H.; Richardson, B.A.; Richardson, M.J.; Ríos, R.M.; Robinson, R.; Robles, C.A.; Römbke, J.; Romero-Duque, L.P.; Rös, M.; Rosselli, L.; Rossiter, S.J.; Roth, D.S.; Roulston, T.H.; Rousseau, L.; Rubio, A.V.; Ruel, J.-C.; Sadler, J.P.; Sáfián, S.; Saldaña-Vázquez, R.A.; Sam, K.; Samnegård, U.; Santana, J.; Santos, X.; Savage, J.; Schellhorn, N.A.; Schilthuizen, M.; Schmiedel, U.; Schmitt, C.B.; Schon, N.L.; Schüepp, C.; Schumann, K.; Schweiger, O.; Scott, D.M.; Scott, K.A.; Sedlock, J.L.; Seefeldt, S.S.; Shahabuddin, G.; Shannon, G.; Sheil, D.; Sheldon, F.H.; Shochat, E.; Siebert, S.J.; Silva, F.A.B.; Simonetti, J.A.; Slade, E.M.; Smith, J.; Smith-Pardo, A.H.; Sodhi, N.S.; Somarriba, E.J.; Sosa, R.A.; Soto Quiroga, G.; St-Laurent, M.-H.; Starzomski, B.M.; Stefanescu, C.; Steffan-Dewenter, I.; Stouffer, P.C.; Stout, J.C.; Strauch, A.M.; Struebig, M.J.; Su, Z.; Suarez-Rubio, M.; Sugiura, S.; Summerville, K.S.; Sung, Y.-H.; Sutrisno, H.; Svenning, J.-C.; Teder, T.; Threlfall, C.G.; Tiitsaar, A.; Todd, J.H.; Tonietto, R.K.; Torre, I.; Tóthmérész, B.; Tscharntke, T.; Turner, E.C.; Tylianakis, J.M.; Uehara-Prado, M.; Urbina-Cardona, N.; Vallan, D.; Vanbergen, A.J.; Vasconcelos, H.L.; Vassilev, K.; Verboven, H.A.F.; Verdasca, M.J.; Verdú, J.R.; Vergara, C.H.; Vergara, P.M.; Verhulst, J.; Virgilio, M.; Vu, L.V.; Waite, E.M.; Walker, T.R.; Wang, H.-F.; Wang, Y.; Watling, J.I.; Weller, B.; Wells, K.; Westphal, C.; Wiafe, E.D.; Williams, C.D.; Willig, M.R.; Woinarski, J.C.Z.; Wolf, J.H.D.; Wolters, V.; Woodcock, B.A.; Wu, J.; Wunderle, J.M., Jr.; Yamaura, Y.; Yoshikura, S.; Yu, D.W.; Zaitsev, A.S.; Zeidler, J.; Zou, F.; Collen, B.; Ewers, R.M.; Mace, G.M.; Purves, D.W.; Scharlemann, J.P.W.; Purvis, A.
Title The database of the PREDICTS (Projecting Responses of Ecological Diversity In Changing Terrestrial Systems) project Type Journal Article
Year 2017 Publication Ecology and Evolution Abbreviated Journal Ecology and Evolution
Volume 7 Issue 1 Pages 145-188
Keywords (down) data sharing; global biodiversity modeling; global change; habitat destruction; land use
Abstract The PREDICTS project—Projecting Responses of Ecological Diversity In Changing Terrestrial Systems (www.predicts.org.uk)—has collated from published studies a large, reasonably representative database of comparable samples of biodiversity from multiple sites that differ in the nature or intensity of human impacts relating to land use. We have used this evidence base to develop global and regional statistical models of how local biodiversity responds to these measures. We describe and make freely available this 2016 release of the database, containing more than 3.2 million records sampled at over 26,000 locations and representing over 47,000 species. We outline how the database can help in answering a range of questions in ecology and conservation biology. To our knowledge, this is the largest and most geographically and taxonomically representative database of spatial comparisons of biodiversity that has been collated to date; it will be useful to researchers and international efforts wishing to model and understand the global status of biodiversity. © 2016 The Authors. Ecology and Evolution published by John Wiley & Sons Ltd.
Address Computational Ecology and Environmental Science, Microsoft Research, Cambridge, United Kingdom
Corporate Author Thesis
Publisher Place of Publication Editor
Language Summary Language Original Title
Series Editor Series Title Abbreviated Series Title
Series Volume Series Issue Edition
ISSN ISBN Medium
Area Expedition Conference
Notes Export Date: 17 January 2017 Approved no
Call Number EcoFoG @ webmaster @ Serial 705
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Author Kattge, J.; Bönisch, G.; Díaz, S.; Lavorel, S.; Prentice, I.C.; Leadley, P.; Tautenhahn, S.; Werner, G.D.A.; Aakala, T.; Abedi, M.; Acosta, A.T.R.; Adamidis, G.C.; Adamson, K.; Aiba, M.; Albert, C.H.; Alcántara, J.M.; Alcázar C, C.; Aleixo, I.; Ali, H.; Amiaud, B.; Ammer, C.; Amoroso, M.M.; Anand, M.; Anderson, C.; Anten, N.; Antos, J.; Apgaua, D.M.G.; Ashman, T.-L.; Asmara, D.H.; Asner, G.P.; Aspinwall, M.; Atkin, O.; Aubin, I.; Baastrup-Spohr, L.; Bahalkeh, K.; Bahn, M.; Baker, T.; Baker, W.J.; Bakker, J.P.; Baldocchi, D.; Baltzer, J.; Banerjee, A.; Baranger, A.; Barlow, J.; Barneche, D.R.; Baruch, Z.; Bastianelli, D.; Battles, J.; Bauerle, W.; Bauters, M.; Bazzato, E.; Beckmann, M.; Beeckman, H.; Beierkuhnlein, C.; Bekker, R.; Belfry, G.; Belluau, M.; Beloiu, M.; Benavides, R.; Benomar, L.; Berdugo-Lattke, M.L.; Berenguer, E.; Bergamin, R.; Bergmann, J.; Bergmann Carlucci, M.; Berner, L.; Bernhardt-Römermann, M.; Bigler, C.; Bjorkman, A.D.; Blackman, C.; Blanco, C.; Blonder, B.; Blumenthal, D.; Bocanegra-González, K.T.; Boeckx, P.; Bohlman, S.; Böhning-Gaese, K.; Boisvert-Marsh, L.; Bond, W.; Bond-Lamberty, B.; Boom, A.; Boonman, C.C.F.; Bordin, K.; Boughton, E.H.; Boukili, V.; Bowman, D.M.J.S.; Bravo, S.; Brendel, M.R.; Broadley, M.R.; Brown, K.A.; Bruelheide, H.; Brumnich, F.; Bruun, H.H.; Bruy, D.; Buchanan, S.W.; Bucher, S.F.; Buchmann, N.; Buitenwerf, R.; Bunker, D.E.; Bürger, J.; Burrascano, S.; Burslem, D.F.R.P.; Butterfield, B.J.; Byun, C.; Marques, M.; Scalon, M.C.; Caccianiga, M.; Cadotte, M.; Cailleret, M.; Camac, J.; Camarero, J.J.; Campany, C.; Campetella, G.; Campos, J.A.; Cano-Arboleda, L.; Canullo, R.; Carbognani, M.; Carvalho, F.; Casanoves, F.; Castagneyrol, B.; Catford, J.A.; Cavender-Bares, J.; Cerabolini, B.E.L.; Cervellini, M.; Chacón-Madrigal, E.; Chapin, K.; Chapin, F.S.; Chelli, S.; Chen, S.-C.; Chen, A.; Cherubini, P.; Chianucci, F.; Choat, B.; Chung, K.-S.; Chytrý, M.; Ciccarelli, D.; Coll, L.; Collins, C.G.; Conti, L.; Coomes, D.; Cornelissen, J.H.C.; Cornwell, W.K.; Corona, P.; Coyea, M.; Craine, J.; Craven, D.; Cromsigt, J.P.G.M.; Csecserits, A.; Cufar, K.; Cuntz, M.; da Silva, A.C.; Dahlin, K.M.; Dainese, M.; Dalke, I.; Dalle Fratte, M.; Dang-Le, A.T.; Danihelka, J.; Dannoura, M.; Dawson, S.; de Beer, A.J.; De Frutos, A.; De Long, J.R.; Dechant, B.; Delagrange, S.; Delpierre, N.; Derroire, G.; Dias, A.S.; Diaz-Toribio, M.H.; Dimitrakopoulos, P.G.; Dobrowolski, M.; Doktor, D.; Dřevojan, P.; Dong, N.; Dransfield, J.; Dressler, S.; Duarte, L.; Ducouret, E.; Dullinger, S.; Durka, W.; Duursma, R.; Dymova, O.; E-Vojtkó, A.; Eckstein, R.L.; Ejtehadi, H.; Elser, J.; Emilio, T.; Engemann, K.; Erfanian, M.B.; Erfmeier, A.; Esquivel-Muelbert, A.; Esser, G.; Estiarte, M.; Domingues, T.F.; Fagan, W.F.; Fagúndez, J.; Falster, D.S.; Fan, Y.; Fang, J.; Farris, E.; Fazlioglu, F.; Feng, Y.; Fernandez-Mendez, F.; Ferrara, C.; Ferreira, J.; Fidelis, A.; Finegan, B.; Firn, J.; Flowers, T.J.; Flynn, D.F.B.; Fontana, V.; Forey, E.; Forgiarini, C.; François, L.; Frangipani, M.; Frank, D.; Frenette-Dussault, C.; Freschet, G.T.; Fry, E.L.; Fyllas, N.M.; Mazzochini, G.G.; Gachet, S.; Gallagher, R.; Ganade, G.; Ganga, F.; García-Palacios, P.; Gargaglione, V.; Garnier, E.; Garrido, J.L.; de Gasper, A.L.; Gea-Izquierdo, G.; Gibson, D.; Gillison, A.N.; Giroldo, A.; Glasenhardt, M.-C.; Gleason, S.; Gliesch, M.; Goldberg, E.; Göldel, B.; Gonzalez-Akre, E.; Gonzalez-Andujar, J.L.; González-Melo, A.; González-Robles, A.; Graae, B.J.; Granda, E.; Graves, S.; Green, W.A.; Gregor, T.; Gross, N.; Guerin, G.R.; Günther, A.; Gutiérrez, A.G.; Haddock, L.; Haines, A.; Hall, J.; Hambuckers, A.; Han, W.; Harrison, S.P.; Hattingh, W.; Hawes, J.E.; He, T.; He, P.; Heberling, J.M.; Helm, A.; Hempel, S.; Hentschel, J.; Hérault, B.; Hereş, A.-M.; Herz, K.; Heuertz, M.; Hickler, T.; Hietz, P.; Higuchi, P.; Hipp, A.L.; Hirons, A.; Hock, M.; Hogan, J.A.; Holl, K.; Honnay, O.; Hornstein, D.; Hou, E.; Hough-Snee, N.; Hovstad, K.A.; Ichie, T.; Igić, B.; Illa, E.; Isaac, M.; Ishihara, M.; Ivanov, L.; Ivanova, L.; Iversen, C.M.; Izquierdo, J.; Jackson, R.B.; Jackson, B.; Jactel, H.; Jagodzinski, A.M.; Jandt, U.; Jansen, S.; Jenkins, T.; Jentsch, A.; Jespersen, J.R.P.; Jiang, G.-F.; Johansen, J.L.; Johnson, D.; Jokela, E.J.; Joly, C.A.; Jordan, G.J.; Joseph, G.S.; Junaedi, D.; Junker, R.R.; Justes, E.; Kabzems, R.; Kane, J.; Kaplan, Z.; Kattenborn, T.; Kavelenova, L.; Kearsley, E.; Kempel, A.; Kenzo, T.; Kerkhoff, A.; Khalil, M.I.; Kinlock, N.L.; Kissling, W.D.; Kitajima, K.; Kitzberger, T.; Kjøller, R.; Klein, T.; Kleyer, M.; Klimešová, J.; Klipel, J.; Kloeppel, B.; Klotz, S.; Knops, J.M.H.; Kohyama, T.; Koike, F.; Kollmann, J.; Komac, B.; Komatsu, K.; König, C.; Kraft, N.J.B.; Kramer, K.; Kreft, H.; Kühn, I.; Kumarathunge, D.; Kuppler, J.; Kurokawa, H.; Kurosawa, Y.; Kuyah, S.; Laclau, J.-P.; Lafleur, B.; Lallai, E.; Lamb, E.; Lamprecht, A.; Larkin, D.J.; Laughlin, D.; Le Bagousse-Pinguet, Y.; le Maire, G.; le Roux, P.C.; le Roux, E.; Lee, T.; Lens, F.; Lewis, S.L.; Lhotsky, B.; Li, Y.; Li, X.; Lichstein, J.W.; Liebergesell, M.; Lim, J.Y.; Lin, Y.-S.; Linares, J.C.; Liu, C.; Liu, D.; Liu, U.; Livingstone, S.; Llusià, J.; Lohbeck, M.; López-García, Á.; Lopez-Gonzalez, G.; Lososová, Z.; Louault, F.; Lukács, B.A.; Lukeš, P.; Luo, Y.; Lussu, M.; Ma, S.; Maciel Rabelo Pereira, C.; Mack, M.; Maire, V.; Mäkelä, A.; Mäkinen, H.; Malhado, A.C.M.; Mallik, A.; Manning, P.; Manzoni, S.; Marchetti, Z.; Marchino, L.; Marcilio-Silva, V.; Marcon, E.; Marignani, M.; Markesteijn, L.; Martin, A.; Martínez-Garza, C.; Martínez-Vilalta, J.; Mašková, T.; Mason, K.; Mason, N.; Massad, T.J.; Masse, J.; Mayrose, I.; McCarthy, J.; McCormack, M.L.; McCulloh, K.; McFadden, I.R.; McGill, B.J.; McPartland, M.Y.; Medeiros, J.S.; Medlyn, B.; Meerts, P.; Mehrabi, Z.; Meir, P.; Melo, F.P.L.; Mencuccini, M.; Meredieu, C.; Messier, J.; Mészáros, I.; Metsaranta, J.; Michaletz, S.T.; Michelaki, C.; Migalina, S.; Milla, R.; Miller, J.E.D.; Minden, V.; Ming, R.; Mokany, K.; Moles, A.T.; Molnár, A., V; Molofsky, J.; Molz, M.; Montgomery, R.A.; Monty, A.; Moravcová, L.; Moreno-Martínez, A.; Moretti, M.; Mori, A.S.; Mori, S.; Morris, D.; Morrison, J.; Mucina, L.; Mueller, S.; Muir, C.D.; Müller, S.C.; Munoz, F.; Myers-Smith, I.H.; Myster, R.W.; Nagano, M.; Naidu, S.; Narayanan, A.; Natesan, B.; Negoita, L.; Nelson, A.S.; Neuschulz, E.L.; Ni, J.; Niedrist, G.; Nieto, J.; Niinemets, Ü.; Nolan, R.; Nottebrock, H.; Nouvellon, Y.; Novakovskiy, A.; Nystuen, K.O.; O'Grady, A.; O'Hara, K.; O'Reilly-Nugent, A.; Oakley, S.; Oberhuber, W.; Ohtsuka, T.; Oliveira, R.; Öllerer, K.; Olson, M.E.; Onipchenko, V.; Onoda, Y.; Onstein, R.E.; Ordonez, J.C.; Osada, N.; Ostonen, I.; Ottaviani, G.; Otto, S.; Overbeck, G.E.; Ozinga, W.A.; Pahl, A.T.; Paine, C.E.T.; Pakeman, R.J.; Papageorgiou, A.C.; Parfionova, E.; Pärtel, M.; Patacca, M.; Paula, S.; Paule, J.; Pauli, H.; Pausas, J.G.; Peco, B.; Penuelas, J.; Perea, A.; Peri, P.L.; Petisco-Souza, A.C.; Petraglia, A.; Petritan, A.M.; Phillips, O.L.; Pierce, S.; Pillar, V.D.; Pisek, J.; Pomogaybin, A.; Poorter, H.; Portsmuth, A.; Poschlod, P.; Potvin, C.; Pounds, D.; Powell, A.S.; Power, S.A.; Prinzing, A.; Puglielli, G.; Pyšek, P.; Raevel, V.; Rammig, A.; Ransijn, J.; Ray, C.A.; Reich, P.B.; Reichstein, M.; Reid, D.E.B.; Réjou-Méchain, M.; de Dios, V.R.; Ribeiro, S.; Richardson, S.; Riibak, K.; Rillig, M.C.; Riviera, F.; Robert, E.M.R.; Roberts, S.; Robroek, B.; Roddy, A.; Rodrigues, A.V.; Rogers, A.; Rollinson, E.; Rolo, V.; Römermann, C.; Ronzhina, D.; Roscher, C.; Rosell, J.A.; Rosenfield, M.F.; Rossi, C.; Roy, D.B.; Royer-Tardif, S.; Rüger, N.; Ruiz-Peinado, R.; Rumpf, S.B.; Rusch, G.M.; Ryo, M.; Sack, L.; Saldaña, A.; Salgado-Negret, B.; Salguero-Gomez, R.; Santa-Regina, I.; Santacruz-García, A.C.; Santos, J.; Sardans, J.; Schamp, B.; Scherer-Lorenzen, M.; Schleuning, M.; Schmid, B.; Schmidt, M.; Schmitt, S.; Schneider, J.V.; Schowanek, S.D.; Schrader, J.; Schrodt, F.; Schuldt, B.; Schurr, F.; Selaya Garvizu, G.; Semchenko, M.; Seymour, C.; Sfair, J.C.; Sharpe, J.M.; Sheppard, C.S.; Sheremetiev, S.; Shiodera, S.; Shipley, B.; Shovon, T.A.; Siebenkäs, A.; Sierra, C.; Silva, V.; Silva, M.; Sitzia, T.; Sjöman, H.; Slot, M.; Smith, N.G.; Sodhi, D.; Soltis, P.; Soltis, D.; Somers, B.; Sonnier, G.; Sørensen, M.V.; Sosinski, E.E., Jr.; Soudzilovskaia, N.A.; Souza, A.F.; Spasojevic, M.; Sperandii, M.G.; Stan, A.B.; Stegen, J.; Steinbauer, K.; Stephan, J.G.; Sterck, F.; Stojanovic, D.B.; Strydom, T.; Suarez, M.L.; Svenning, J.-C.; Svitková, I.; Svitok, M.; Svoboda, M.; Swaine, E.; Swenson, N.; Tabarelli, M.; Takagi, K.; Tappeiner, U.; Tarifa, R.; Tauugourdeau, S.; Tavsanoglu, C.; te Beest, M.; Tedersoo, L.; Thiffault, N.; Thom, D.; Thomas, E.; Thompson, K.; Thornton, P.E.; Thuiller, W.; Tichý, L.; Tissue, D.; Tjoelker, M.G.; Tng, D.Y.P.; Tobias, J.; Török, P.; Tarin, T.; Torres-Ruiz, J.M.; Tóthmérész, B.; Treurnicht, M.; Trivellone, V.; Trolliet, F.; Trotsiuk, V.; Tsakalos, J.L.; Tsiripidis, I.; Tysklind, N.; Umehara, T.; Usoltsev, V.; Vadeboncoeur, M.; Vaezi, J.; Valladares, F.; Vamosi, J.; van Bodegom, P.M.; van Breugel, M.; Van Cleemput, E.; van de Weg, M.; van der Merwe, S.; van der Plas, F.; van der Sande, M.T.; van Kleunen, M.; Van Meerbeek, K.; Vanderwel, M.; Vanselow, K.A.; Vårhammar, A.; Varone, L.; Vasquez Valderrama, M.Y.; Vassilev, K.; Vellend, M.; Veneklaas, E.J.; Verbeeck, H.; Verheyen, K.; Vibrans, A.; Vieira, I.; Villacís, J.; Violle, C.; Vivek, P.; Wagner, K.; Waldram, M.; Waldron, A.; Walker, A.P.; Waller, M.; Walther, G.; Wang, H.; Wang, F.; Wang, W.; Watkins, H.; Watkins, J.; Weber, U.; Weedon, J.T.; Wei, L.; Weigelt, P.; Weiher, E.; Wells, A.W.; Wellstein, C.; Wenk, E.; Westoby, M.; Westwood, A.; White, P.J.; Whitten, M.; Williams, M.; Winkler, D.E.; Winter, K.; Womack, C.; Wright, I.J.; Wright, S.J.; Wright, J.; Pinho, B.X.; Ximenes, F.; Yamada, T.; Yamaji, K.; Yanai, R.; Yankov, N.; Yguel, B.; Zanini, K.J.; Zanne, A.E.; Zelený, D.; Zhao, Y.-P.; Zheng, J.; Zheng, J.; Ziemińska, K.; Zirbel, C.R.; Zizka, G.; Zo-Bi, I.C.; Zotz, G.; Wirth, C.; The Nutrient Network
Title TRY plant trait database – enhanced coverage and open access Type Journal Article
Year 2020 Publication Global Change Biol. Abbreviated Journal Global Change Biol.
Volume 26 Issue 1 Pages 119-188
Keywords (down) data coverage; data integration; data representativeness; functional diversity; plant traits; TRY plant trait database; biodiversity; data processing; database; ecological modeling; environmental factor; growth; intraspecific competition; access to information; biodiversity; ecology; ecosystem; plant; Access to Information; Biodiversity; Ecology; Ecosystem; Plants
Abstract Plant traits—the morphological, anatomical, physiological, biochemical and phenological characteristics of plants—determine how plants respond to environmental factors, affect other trophic levels, and influence ecosystem properties and their benefits and detriments to people. Plant trait data thus represent the basis for a vast area of research spanning from evolutionary biology, community and functional ecology, to biodiversity conservation, ecosystem and landscape management, restoration, biogeography and earth system modelling. Since its foundation in 2007, the TRY database of plant traits has grown continuously. It now provides unprecedented data coverage under an open access data policy and is the main plant trait database used by the research community worldwide. Increasingly, the TRY database also supports new frontiers of trait-based plant research, including the identification of data gaps and the subsequent mobilization or measurement of new data. To support this development, in this article we evaluate the extent of the trait data compiled in TRY and analyse emerging patterns of data coverage and representativeness. Best species coverage is achieved for categorical traits—almost complete coverage for ‘plant growth form’. However, most traits relevant for ecology and vegetation modelling are characterized by continuous intraspecific variation and trait–environmental relationships. These traits have to be measured on individual plants in their respective environment. Despite unprecedented data coverage, we observe a humbling lack of completeness and representativeness of these continuous traits in many aspects. We, therefore, conclude that reducing data gaps and biases in the TRY database remains a key challenge and requires a coordinated approach to data mobilization and trait measurements. This can only be achieved in collaboration with other initiatives.
Address Institute for Biology and Environmental Sciences, University Oldenburg, Oldenburg, Germany
Corporate Author Thesis
Publisher Blackwell Publishing Ltd Place of Publication Editor
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ISSN 13541013 (Issn) ISBN Medium
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Call Number EcoFoG @ webmaster @ Serial 918
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Author Zhang, T.; Bai, S.-L.; Bardet, S.; Almeras, T.; Thibaut, B.; Beauchene, J.
Title Radial variations of vibrational properties of three tropical woods Type Journal Article
Year 2011 Publication Journal of Wood Science Abbreviated Journal J. Wood Sci.
Volume 57 Issue 5 Pages 377-386
Keywords (down) Damping coefficient; Dynamic modulus; Extractives; Microfibril angle; Tropical woods
Abstract The radial trends of vibrational properties, represented by the specific dynamic modulus (E′/ρ) and damping coefficient (tan δ), were investigated for three tropical rainforest hardwood species (Simarouba amara, Carapa procera, and Symphonia globulifera) using free-free flexural vibration tests. The microfibril angle (MFA) was estimated using X-ray diffraction. Consistent patterns of radial variations were observed for all studied properties. E′/ρ was found to decrease from pith to bark, which was strongly related to the increasing pith-bark trend of MFA. The variation of tan δ along the radius could be partly explained by MFA and partly by the gradient of extractives due to heartwood formation. The coupling effect of MFA and extractives could be separated through analysis of the log(tan δ) versus log(E′/ρ) diagram. For the species studied, the extractive content putatively associated with heartwood formation generally tends to decrease the wood damping coefficient. However, this weakening effect of extractives was not observed for the inner part of the heartwood, suggesting that the mechanical action of extractives was reduced during their chemical ageing. © 2011 The Japan Wood Research Society.
Address CIRAD, UMR Ecofog, BP 701, 97387 Kourou Cedex, Guyane Française, France
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ISSN 14350211 (Issn) ISBN Medium
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Notes Export Date: 26 October 2011; Source: Scopus; Coden: Jwscf; doi: 10.1007/s10086-011-1189-7; Language of Original Document: English; Correspondence Address: Bai, S.-L.; Department of Advanced Materials and Nanotechnology, College of Engineering, Peking University, Beijing 100871, China; email: slbai@pku.edu.cn Approved no
Call Number EcoFoG @ webmaster @ Serial 363
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Author Brémaud, I.; El Kaïm, Y.; Guibal, D.; Minato, K.; Thibaut, B.; Gril, J.
Title Characterisation and categorisation of the diversity in viscoelastic vibrational properties between 98 wood types Type Journal Article
Year 2012 Publication Annals of Forest Science Abbreviated Journal Ann. Forest Sci.
Volume 69 Issue 3 Pages 373-386
Keywords (down) Damping coefficient; Dynamic mechanical properties; Specific dynamic modulus of elasticity; Specific gravity; Viscoelastic vibrational properties; Wood diversity
Abstract · Context Increased knowledge on diversity in wood properties would have implications both for fundamental research and for promoting a diversification of uses as material. · Aims The objective is to contribute to overcoming the critical lack of data on the diversity of wood dynamic mechanical/viscoelastic vibrational properties by testing lesser known species and categorising sources of variability. · Methods Air-dry axial specific dynamic modulus of elasticity (E′/γ) and damping coefficient (tand) were measured on a wide sampling (1,792 specimens) of 98 wood types from 79 species. An experimental device and protocol was designed for conducting systematic (i.e. rapid and reproducible) characterisations. · Results Diversity at the specimens' level corroborates the “standard” relationship between tanδ and E'/γ, which is discussed in terms of orientation of wood elements and of chemical composition. Diversity at the species level is expressed on the basis of results for normal heartwood, with specific gravity (γ) ranging from 0.2 to 1.3. Axial E'/γ ranges from 9 to 32 GPa and tand from 4×10 -3 to 19×10 -3. Properties distribution follows a continuum, but with group characteristics. The lowest values of tanδ are only found in certain tropical hardwoods. Results can also suggest alternative species for musical instruments making. · Conclusion The variations in specific gravity, in stiffness or in “viscosity” appear to be predominantly linked to different levels of diversity: between species or between wood types (reaction wood or taxonomy-related differences in heartwood extractives). © INRA/Springer-Verlag France 2011.
Address Wood Laboratory, EMPA, Überlandstrasse 129, 8600 Dübendorf, Switzerland
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ISSN 12864560 (Issn) ISBN Medium
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Notes Export Date: 20 June 2012; Source: Scopus; Coden: Afosf; doi: 10.1007/s13595-011-0166-z; Language of Original Document: English; Correspondence Address: Brémaud, I.; Wood Laboratory, EMPA, Überlandstrasse 129, 8600 Dübendorf, Switzerland; email: iris_bremaud@hotmail.com Approved no
Call Number EcoFoG @ webmaster @ Serial 403
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