Rooks breeding in full swing around March

Rooks, these very common and very social members of the crow family, are busy building in traditional rookeries. During one of the mildest winters on record, some enthusiastic birds in my neck of the woods were repairing nests in early February. Many are now busily building or are well underway with that stage of their reproductive cycle.

Zoology professor dissects Northwestern crow - Vancouver Is Awesome

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Garden birds in March: Early birds - Discover Wildlife

Garden birds in March: Early birds - Discover Wildlife

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Domesticated species form a treasure-trove for molecular characterization of Mendelian traits by exploiting the specific genetic structure of these species in across-breed genome wide association studies

Rook breeding

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Garden birds in March: Early birds - Discover Wildlife

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