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

2020 Birdwatch (nature heals in an unlikely year) – Random Storyteller

Identify a Rook, Corvus frugilegus

Rook (Corvus frugilegus) - British Birds - Woodland Trust

Rook (bird) - Wikipedia

Birdwatch + Birds, Environment

Rook - BirdWatch Ireland

Birdwatch + Birds, Environment

Rook - BirdWatch Ireland

stupid ostrich - super-animals

Rook New Zealand Birds Online

Rook - BirdWatch Ireland

Rook (bird) - Wikipedia