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Author (up) Delaval, M.; Henry, M.; Charles-Dominique, P.
Title Interspecific competition and niche partitioning: Example of a neotropical rainforest bat community Type Journal Article
Year 2005 Publication Revue d'Ecologie (La Terre et la Vie) Abbreviated Journal Rev. Ecol.-Terre Vie
Volume 60 Issue 2 Pages 149-165
Keywords
Abstract To understand the organization of a bat community and the coexistence of sympatric species, it is essential to understand how species use and share common resources. First, we describe a bat community in a primary rainforest of French Guiana. The presence of particular roosting sites, such as caves, and the absence of disturbances are important local factors in structuring communities. In the course of this study, we focused on the three most common species of three vegetarian bat guilds (understorey frugivores, canopy frugivores and nectarivores). The local coexistence of these species is possible thanks to space, food and/or time partitioning. Space partitioning is consistent with the hypothesis that smaller bats with a more manoeuvrable flight tend to occupy more cluttered space less attractive to their competitors and have smaller home range. We observed a time partitioning that is likely to reduce competition among some frugivorous bat species by reducing direct interference during foraging. Besides an interest for the field community ecology, this study of a community living in a primary forest can be used as a reference for non disturbed habitat for conservation purposes.
Address Dept Ecol & Gestion Biodivers, UMR 5176, F-91800 Brunoy, France, Email: marguerite.delaval@wanadoo.fr
Corporate Author Thesis
Publisher SOC NATL PROTECTION NATURE ACCLIMATATION FRANCE Place of Publication Editor
Language Summary Language Original Title
Series Editor Series Title Abbreviated Series Title
Series Volume Series Issue Edition
ISSN 0249-7395 ISBN Medium
Area Expedition Conference
Notes ISI:000230973300005 Approved no
Call Number EcoFoG @ eric.marcon @ Serial 231
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