nocturnal birds Archives - British Ornithologists' Union

Chasing the ghost bird

By Lucas DeGroote|2021-01-04T16:51:31+00:004 Jan 2021|citizen science, cryptic species, distribution, Migration, nocturnal birds|

Can citizen science data provide evidence that Common Potoos migrate?

Booming Bitterns

By Jente Ottenburghs|2020-12-15T17:25:23+00:005 Sep 2019|bioacoustics, camouflage, Conservation, cryptic, monitoring, News, nocturnal birds, sound|

When is the best time to monitor bitterns?

Spontaneous vocal activity of Tawny Owls

By Iñigo Zuberogoitia|2020-12-15T17:26:58+00:0012 Aug 2019|nocturnal birds, survey, vocal activity|

Tawny Owls are calling, but are we detecting all of them?