IUCN Red List near threatened species in all BBC programmes
A seasonal offering from Tweet of the Day for the Christmas period.
Martin Hughes-Games presents the bar-tailed godwit.
Liz Bonnin presents the black-footed albatross of Midway Atoll in the Pacific Ocean.
Martin Hughes-Games presents the black-tailed godwit.
David Attenborough presents the sounds and story of the Dartford warbler.
Wildlife cameraman Doug Allan recalls hearing an emperor penguin chick for the first time.
Sir David Attenborough presents the emperor penguin from the Antarctic Peninsula.
Chris Packham presents the greater rhea roaming the South American pampas.
Chris Packham presents the superbly camouflaged great snipe of Eastern Europe.
Michael Palin presents the Harpy Eagle flying over the Brazilian rainforest
Chris Packham presents the ivory gull from the northern polar seas.
Audio-visual artist Kathy Hinde is entranced by "an apparition" of knot.
David Attenborough presents the knot.
Nature writer Mark Cocker revels in the windblown melancholy of the meadow pipit's song.
Brett Westwood presents the story and sound of the meadow pipit.
Kate Humble presents the meadow pipit.
Chris Packham presents the North Island kokako from New Zealand.
Paul Brook on the redwing which ignited his love of birdwatching for Tweet of the Day.
Miranda Krestovnikoff presents the story and sound of the razorbill.
Wildlife sound recordist Chris Watson presents the red-legged partridge.
Wildlife sound recordist Chris Watson presents the redwing.
Miranda Krestovnikoff presents the resplendent quetzal of Guatamala.
Wildlife Sound Recordist, Chris Watson, presents the Sooty Shearwater.
British zoologist Professor Tim Birkhead recalls the razorbill for this Tweet of the Day.
Environmentalist Tony Juniper recalls his first encounter with a black-tailed Godwit.
An extended version of Tweet of the Day featuring knot and the sounds of the mudflat.
An extended version of Tweet of the Day featuring three pipits seen in Britain
An extended version of Tweet of the Day celebrating winter thrushes.
Birdwatching's irreverent Tweeter YOLOBirder recalls rescuing redwings struggling in snow.