Interestingly,raptors attempting to view objects far away, such as another raptor, tend to use the more frontally placed binocular visual field, which falls primarily on the temporal fovea, so most investigators suggest that it is dedicated primarily to binocular vision.
70 Bifoveality allows raptors (and other birds) to see clearly along more than I visual axis and improves perception of distance and speed of prey, so it is common among raptors. Owls, Andean condors
(Vultur gryphus), and American black vultures (Coragyps atratus) are the exceptions.32.69
Interestingly,raptors attempting to view objects far away, such as another raptor, tend to use the more frontally placed binocular visual field, which falls primarily on the temporal fovea, so most investigators suggest that it is dedicated primarily to binocular vision.70 Bifoveality allows raptors (and other birds) to see clearly along more than I visual axis and improves perception of distance and speed of prey, so it is common among raptors. Owls, Andean condors(Vultur gryphus), and American black vultures (Coragyps atratus) are the exceptions.32.69
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