TY - JOUR AU - Marcon, E. AU - Puech, F. AU - Traissac, S. PY - 2012// TI - Characterizing the relative spatial structure of point patterns T2 - Int. J. Ecol. JO - International Journal of Ecology SP - 11 VL - 2012 IS - Article ID 619281 N2 - We generalize Ripley's K function to get a new function, M, to characterize the spatial structure of a point pattern relatively to another one. We show that this new approach is pertinent in ecology when space is not homogenous and the size of objects matters. We present how to use the function and test the data against the null hypothesis of independence between points. In a tropical tree data set we detect intraspecific aggregation and interspecific competition. © 2012 Eric Marcon et al. SN - 16879708 (Issn) UR - http://www.scopus.com/inward/record.url?eid=2-s2.0-84867785907&partnerID=40&md5=8ef03bf1367666640b8e99ccafc4b59f L1 - http://php.ecofog.gf/refbase/files/marcon/2012/446_Marcon_etal2012.pdf N1 - Export Date: 7 November 2012; Source: Scopus; Art. No.: 619281; doi: 10.1155/2012/619281; Language of Original Document: English; Correspondence Address: Marcon, E.; AgroParisTech, UMR EcoFoG, BP 709, 97310 Kourou, French Guiana; email: eric.marcon@ecofog.gf ID - Marcon_etal2012 ER -