Taxa named by Morten Thrane Brünnich in all BBC programmes
Former Stornoway band member Brian Briggs on the Manx shearwater for Tweet of the Day.
The BBC's Frank Gardner recalls great northern divers for Tweet of the Day.
How wildlife sound recordist Gary Moore became a launch pad for migrating birds on Skomer.
Chris Packham presents the great northern diver.
Wildlife sound recordist Chris Watson presents the jack snipe.
Wildlife artist Jane Smith listens in the fog to a great northern diver.
Miranda Krestovnikoff presents the story and sound of the Manx shearwater.
David Attenborough presents the purple sandpiper.