Unlike most blue birds, which exhibit sexual dichromatism, male and female blue jays share the same bright colors. This North American flyer ranges throughout North America. and is capable of ...

The blue-eyed ground dove is one of Brazil’s hidden treasures, but there are only around 50 to 249 of these birds left in the ...

Scientists theorized that birds look blue for the same reason the sky looks ... set of fine blue feathers signifies a healthy, well-fed male, advertising his good genes to potential mates.

Blue-footed boobies are aptly named, and males take great pride in their fabulous feet. During mating rituals, male birds show off their feet to prospective mates with a high-stepping strut.