Salida de campo al Sotillo y Campo Grande, en Valladolid capital, el 10 de enero de 1953, de la que se anotaron observaciones sobre las siguientes aves: Ardea cinerea (Garza real), Circus cyaneus (Aguilucho pálido), Coccothraustes coccothraustes (Picogordo), Erithacus rubecula (Petirrojo), Falco tinnunculus (Cernícalo vulgar), Fringilla coelebs (Pinzón vulgar), Fringilla montifringilla (Pinzón real), Gallinago gallinago (Agachadiza común, llamada Capella gallinago por el autor), Periparus ater (Carbonero Garrapinos, llamado Parus ater por el autor), Sturnus sp. (Estornino), Sturnus unicolor (Estornino negro), Turdus merula (Mirlo común) y Vanellus vanellus (Avefría europea).
Field trip to the Sotillo and Campo Grande, in the city of Valladolid, the 10th of January of 1953, of which there were noted observations about the following birds: Ardea cinerea (Grey Heron), Circus cyaneus (Northern Harrier), Coccothraustes coccothraustes (Hawfinch), Erithacus rubecula (European Robin), Falco tinnunculus (Common Kestrel), Fringilla coelebs (Chaffinch), Fringilla montifringilla (Brambling), Gallinago gallinago (Common Snipe, refered as Capella gallinago by the author), Periparus ater (Coal Tit, refered as Parus ater by the author), Sturnus sp. (Starling), Sturnus unicolor (Spotless Starling), Turdus merula (Eurasian Blackbird) and Vanellus vanellus (Northern Lapwing).
