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Auteur Jean-François Gerard |
Documents disponibles écrits par cet auteur (2)
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Article
Michel Clouet, Auteur ; Jean-François Gerard, AuteurCapsule Aggressive interactions between two treecreeper species were probably the result from misidentification of heterospecifics rather than resource competition.Aims To test the alternative hypotheses that aggressive interactions between two [...]![]()
Article
Michel Clouet, Auteur ; Jean-François Gerard, AuteurWe investigated the main environmental variables determining the occurrence of the Eurasian Treecreeper Certhia familiaris and Short-toed Treecreeper C. brachydactyla within the mountain range of the Pyrenees. Presence/absence data were obtained[...]



