The bird, thought to be the only one of its kind in the Western Hemisphere, is presumed to be Stella, an out-of-place raptor ...
Sometimes people underestimate the importance of beaks, bills, and rostrums in identifying species. Yet, a beak can make all ...
The two-colour discs had different pairs of colours selected from an orange-to-red spectrum. This mirrors the colour range found in the male songbird beak. One idea was that the birds would be ...