especially in the study of egg mimicry, ultraviolet (UV) light sensitivity, and their role in shaping the sensory ecology and behavioral patterns of diverse bird species (Hubbard et al.
The collection of wild birds' eggs is now only permitted with a licence and the historical specimens ... Because it is impossible to tie a label to an egg, the data accompanying eggs indicating the ...
Birds lay eggs of surprising variety ... and her colleagues examined almost 50,000 eggs from more than 1,400 species. They classified the eggs based on their asymmetry and ellipticity, discovering ...
with the eggs hatching after about a month. Chinstraps nurture both chicks in the clutch simultaneously, whereas other species give precedence to the stronger chick. Penguins might be tough birds, but ...