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Inter-individual differences in foveal shape in a scavenging raptor, the black kite Milvus migrans

Archive ouverte | Potier, Simon | CCSD

International audience. Birds, and especially raptors, are believed to forage mainly using visual cues. Indeed, raptors (scavengers and predators) have the highest visual acuity known to date. However, scavengers an...

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...

Retinal topography in two species of flamingo (Phoenicopteriformes: Phoenicopteridae)

Archive ouverte | Lisney, Thomas | CCSD

International audience. In this study, we assessed eye morphology and retinal topography in two flamingo species, the Caribbean flamingo (Phoenicopterus ruber) and the Chilean flamingo (P. chilensis). Eye morphology...

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