| Summary: | Salida de campo a Laguna de Duero (Valladolid) la mañana del 22 de diciembre de 1951, en la que se observó alguna Rana esculenta y se anotaron observaciones sobre las siguientes aves: Alauda arvensis (Alondra común), Anas crecca (Cerceta común), Anas penelope (Silbón europeo), Anas platyrhynchos (Ánade azulón), Anser sp. (Ánsar), Anthus sp. (Bisbita), Corvus corone (Corneja negra), Corvus frugilegus (Graja), Emberiza cia (Escribano montesino), Emberiza schoeniclus (Escribano palustre), Fringilla coelebs (Pinzón vulgar), Galerida sp. (Cogujada), Gallinago gallinago (Agachadiza común, llamada Capella gallinago por el autor), Larus ridibundus (Gaviota reidora), Lymnocryptes minimus (Agachadiza chica), Miliaria calandra (Triguero, llamada Emberiza calandra por el autor), Milvus milvus (Milano real), Motacilla sp. (Lavandera), Podiceps sp. (puede referirse a P.cristatus, P.nigricollis o Tachybaptus ruficollis), Pyrrhocorax sp. (Chova), Saxicola sp. (Tarabilla), Sturnus unicolor (Estornino negro), Sturnus vulgaris (Estornino pinto), Tringa ochropus (Andarríos grande), Turdus pilaris (Zorzal real), Turdus viscivorus (Zorzal charlo) y Vanellus vanellus (Avefría europea). Field trip to Laguna de Duero (Valladolid), during the morning of the 22nd of December of 1951, in which some Rana esculenta were observed and there were noted observations about the following birds: Alauda arvensis (Alondra común), Anas crecca (Common Teal), Anas penelope (Eurasian Wigeon), Anas platyrhynchos (Mallard), Anser sp. (Goose), Anthus sp. (Pipit), Corvus corone (Carrion Crow), Corvus frugilegus (Rook), Emberiza cia (Rock Bunting), Emberiza schoeniclus (Reed Bunting), Fringilla coelebs (Chaffinch), Galerida sp. (Lark), Gallinago gallinago (Common Snipe, refered as, Capella gallinago by the author), Larus ridibundus (Common Black-headed Gull), Lymnocryptes minimus (Jack Snipe), Miliaria calandra (Corn Bunting, refered as Emberiza calandra by the author), Milvus milvus (Red Kite)Motacilla sp. (Wagtail), Podiceps sp. (that may be P.cristatus, P.nigricollis or Tachybaptus ruficollis), Pyrrhocorax sp. (Chough), Saxicola sp. (Stonechat), Sturnus unicolor (Spotless Starling), Sturnus vulgaris (Common Starling), Tringa ochropus (Green Sandpiper), Turdus pilaris (Fieldfare), Turdus viscivorus (Mistle Thrush) and Vanellus vanellus (Northern Lapwing)
|
|---|