Does eggshell phenotype act as an identity signal?
Sociality and nest environment linked to eggshell maculation in Hirundinidae
Sociality and nest environment linked to eggshell maculation in Hirundinidae
How varied light affects colour and pattern measurements of eggshells?
But what about the size of the eggs?
Increased body condition affects duck egg mass and hatchability
How do birds produce asymmetrical eggs?
Compete with me and my progeny will grow faster
Testing the effects of several predator-related cues on two shorebird species.
Birds in deciduous habitats are more sensitive to temperature change
Could these colour patterns function as camouflage?
Host aggression affects the speed of egg-laying.