The long-eared owl, Asio otus, is a majestic raptor known ... "The only time in which these pigments may be directly on display (besides during flight) would be during courtship behavior, during ...

The long-eared owl has tall ear tufts and a permanently ... "The only time in which these pigments may be directly on display (besides during flight) would be during courtship behavior, during ...

In a study recently published in The Wilson Journal of Ornithology, the researchers report their discovery of fluorescent pigments in the feathers of Long-eared Owls, that can only be seen by humans ...