Birdwatch: without ash, whither rooks?, Birds

Large swathes of the Somerset Levels have no rookeries at all as ash dieback disease takes its toll on trees

These birds flock in mesmerizing swarms of thousands—but why is still a mystery

BTO Bird ID - Corvids - Crow, Rook, Raven

Rook - BirdWatch Ireland

Rook - BirdWatch Ireland

Rook - BirdWatch Ireland

Rook New Zealand Birds Online

Rook raven or crow? Unusually white tips - Identify this - Wildlife - The RSPB Community

Turtle - Kissed By Creativity

Rook (Corvus frugilegus) - North American Birds - Birds of North America

CryptoLlama #246 - Llama Adventure Club