Feather iridescence of Coeligena hummingbird species varies due to differently organized barbs and barbules

M Giraldo, J Sosa, D Stavenga - Biology Letters, 2021 - royalsocietypublishing.org
Hummingbirds are perhaps the most exquisite bird species because of their prominent
iridescence, created by stacks of melanosomes in the feather barbules. The feather colours …

[BOOK][B] Aves do Brasil

MA Favretto - 2021 - books.google.com
As aves encantam os seres humanos há muitos milênios, seja pela beleza de suas
plumagens, pelo seu canto ou pela capacidade de voar. No entanto, não são apenas esses …