Taxa named by Carl Linnaeus in all BBC programmes
Alasdair Grubb describes how a blue tit seemingly cried out for his help.
Olympic gold medal-winning rower Alex Gregory on the white stork for Tweet of the Day.
A seasonal offering from Tweet of the Day for the Christmas period.
Bill Oddie presents the alpine swift.
Michael Palin presents the iconic bald eagle from Alaska.
Writer Amy Liptrot recalls her work as the RSPB Corncrake officer on Orkney.
Orcadian writer Amy Liptrot on the greylag goose, which is widespread on the islands.
Writer Amy Liptrot discussed how hooded crows in Berlin remind her of her youth.
Professor Andy Radford is captivated by the vocal repertoire of the robin.
Martin Hughes-Games presents the bar-tailed godwit.
Chris Packham presents the blackbird.
Bill Oddie presents the blackbird.
David Attenborough presents the sounds and story of the blackcap.
Kate Humble presents the black grouse.
Sir David Attenborough presents the globally widespread but secretive black stork.
Martin Hughes-Games presents the black-tailed godwit.
John Aitchison presents the black-throated diver.
Chris Packham presents the North American blue jay.
Brett Westwood presents the story and sound of the bluethroat.
Chris Packham presents the blue tit.
Wildlife sound recordist Chris Watson presents the bobolink.
Bonita Johnson recalls watching a pair of battling robins.
Chris Packham presents the brent goose.
Brian Briggs, formerly of the band Stornoway, recalls the song of the chaffinch.