Although other birds also produce yellow and red feathers, parrots evolved unique pigments, called psittacofulvins (from the ancient Greek "psittakós" for parrot, and the Latin "fulvus" for ...
Arbore’s study looked at the dusky lory (Pseudeos fuscata), a parrot native to New Guinea with bands of feathers that may be coloured yellow, orange or red. The research found that shifts ...
The red cell distribution width (RDW) blood test measures how equal your red blood cells are in size. One of several tests included in a complete blood count (CBC), RDW is measured as a percentage.