Salida de campo por San Sebastián el 9 de abril de 1954, de la que se anotaron observaciones sobre las siguientes aves: Emberiza schoeniclus (Escribano palustre), Emberiza sp. (Bunting), Fringilla coelebs (Pinzón vulgar), Larus argentatus (Gaviota argéntea), Larus canus (Gaviota cana), Larus fuscus (Gaviota sombría), Larus ridibundus (Gaviota reidora), Loxia curvirostra (Piquituerto común), Phalacrocorax sp. (Cormorán), Pyrrhula pyrrhula (Eurasian Bullfinch), Turdus ericetorum (considerado actualmente y Turdus philomelos, el Zorzal común).
Field trip through San Sebastián the 9th of April of 1954, of which there were noted observations about the following birds: Emberiza schoeniclus (Reed Bunting), Emberiza sp. (Escribano), Fringilla coelebs (Chaffinch), Larus argentatus (Herring Gull), Larus canus (Mew Gull), Larus fuscus (Lesser Black-backed Gull), Larus ridibundus (Common Black-headed Gull), Loxia curvirostra (Red Crossbill), Phalacrocorax sp. (Shag), Pyrrhula pyrrhula (Camachuelo común) and Turdus ericetorum (currently considered Turdus philomelos, the Song Thrush).
