Cliff swallow  (Petrochelidon pyrrhonota)

Cliffs swallow returning to nest site and repairing old nests

Video credits
© BBC Natural History Unit
Audio credits
© BBC Natural History Unit
© ABC Natural History Unit, Australia

Cliff swallows collecting mud, building nests and fighting over nest sites

Video credits
© BBC Natural History Unit
Audio credits
© BBC Natural History Unit
© ABC Natural History Unit, Australia

Cliff swallow chicks in nest

Video credits
© BBC Natural History Unit
Audio credits
© BBC Natural History Unit

Cliff swallow chicks in nest bothered by ectoparasites

Video credits
© BBC Natural History Unit
Audio credits
© BBC Natural History Unit

Cliff swallow chicks being fed at nest entrance

Video credits
© BBC Natural History Unit
Audio credits
© ABC Natural History Unit, Australia
© BBC Natural History Unit