The call of the Striped Cuckoo
This species uses two vocalisations for different purposes.
This species uses two vocalisations for different purposes.
Male Superb Lyrebirds perform a bizarre audio-visual display, after copulation
Allopreening between pairs of Black-browed Albatross may help them coordinate their care
Males exhibit courtship preferences based on migratory strategy of a potential mate
Does wing pattern predict longevity?
Less pigmented females have warm brood patches