Timelapse of giant sea cucumbers moving underwater, with a giant clam, Great Barrier Reef, Australia

A Bird's World - Bird Behaviour Showreel

Flock of Red knot (Calidris canutus) moving at high tide roost, Snettisham RSPB Reserve, UK.

Flock of Common starlings (Sturnus vulgaris) gathering to roost at dusk, RSPB Ham Wall RSPB, UK.

Amur falcons congregating during their migration from Siberia to Africa, near Doyang reservoir, Naga

Two male Black grouse fighting at lek site, Cairngorms NP, Scotland, UK

Male Superb bird-of-paradise (Lophorina superba) displaying, Papua New Guinea

Male Macgregor's bowerbird (Amblyornis macgregoriae) decorating his bower, Papua New Guinea

Male Lawes' parotia bird of paradise displaying in a rainforest, Papua New Guinea

Male Satin bowerbird courting female, bower filled with blue plastic, Australia, October 2018.

Rainbow lorikeet eye pinning, leaning, flapping wings and jumping in courtship display, Australia

Black browed albatross (Thalassarche melanophris) pair courting, touching beaks, Falkland Islands.

Scaly-breasted lorikeet (Trichoglossus chlorolepidotus) pair allopreening in a tree, Australia.