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Plumage microbiota covaries with the major histocompatibility complex in blue petrels

Archive ouverte | Leclaire, Sarah | CCSD

International audience. To increase fitness, a wide range of vertebrates preferentially mate with partners that are dissimilar at the major histocompatibility complex (MHC) or that have high MHC diversity. Although ...

Low achromatic contrast sensitivity in birds: a common attribute shared by many phylogenetic orders

Archive ouverte | Blary, Constance | CCSD

International audience. Vision is an important sensory modality in birds, which can outperform other vertebrates in some visual abilities. However, sensitivity to achromatic contrasts – the ability to discern lumina...

Visual field shape and foraging ecology in diurnal raptors

Archive ouverte | Potier, Simon | CCSD

International audience. Birds, particularly raptors, are believed to forage primarily using visual cues. However, raptor foraging tactics are highly diversefrom chasing mobile prey to scavengingwhich may reflect ada...

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