Highly Pathogenic Avian Influenza (HPAI H5N1) has hit Irish seabird colonies this breeding season after running rampant through similar colonies in the UK earlier this year. The disease, which can infect a wide range of bird species, appears to have hit breeding Gannet colonies particularly hard. Gannets, our larges seabird,….

The hooded crow, grey crow or “hoodie” as it’s sometimes called, is almost identical to the closely related carrion crow (Corvus corone) except for its distinctive grey and black plumage. The two birds are so similar in fact that until recently they were considered to be different races of the….

Given clear views on the ground adult crow species generally present few ID problems… but throw juveniles into the mix, and birds in flight at distance, and they become surprisingly tricky. There are clues you can use to identify crows accurately even in these situations. In this video the BTO….