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Keywords from Image Description:
Eggs of British Birds Seebohm Plate. en As file Black throated Ouzel Blackthroated Ouzel Turdus atrogularis Robin European Robin Erithacus rubecula Robin European Robin Erithacus rubecula Rock thrusch Common Rock Thrush Monticola saxatilis Black Redstart Black Redstart Phoenicurus ochruros Bluethroat Bluethroat Luscinia svecica