Foraging ecology of the House Sparrow
Parents feeding offspring prefer fast-food sources and have to go the extra mile in urban environments
Parents feeding offspring prefer fast-food sources and have to go the extra mile in urban environments
How does breeding in colonies influence annual survival in birds?
What could be the function of these peculiar markings?
The Great Auk had two brood patches not one as previously stated
Allopreening between pairs of Black-browed Albatross may help them coordinate their care
Reduced incubation time in hotter environments: saving energy or preventing hyperthermia?
Female Hooded Warblers completely compensate for late-season male nest desertion
More predators makes parents stick closer to their nest
Is there extra-pair paternity in the cooperatively breeding Brown-headed Nuthatch?
Great tit pairs discuss at the nest during breeding, but why?