Birdwatch: without ash, whither rooks?, Birds
Por um escritor misterioso
Descrição
Large swathes of the Somerset Levels have no rookeries at all as ash dieback disease takes its toll on trees
Rooks among the rocks, Birds
Rook (Corvus frugilegus) - North American Birds - Birds of North America
Birdwatch + Birds, Environment
Rook (Corvus frugilegus) - North American Birds - Birds of North America
Rook - BirdWatch Ireland
Alternation Journal - University of KwaZulu-Natal
Crow and Rook Bird Scarer, Crow Rook Problems, Bird Control Systems
Rook - BirdWatch Ireland
Birdwatch + Birds, Environment
Rook - BirdWatch Ireland
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