Salida de campo a Las Moreras, en Valladolid capital, el 14 de marzo de 1951, de la que se anotaron observaciones sobre Phoenicurus sp. (Colirrojo) en época de cría. Además el autor menciona "Bichos dorantes" y "Negritos" (si asignar las especies).
Field trip to Las Moreras, in the city of Valladolid, the 14th of March of 1951, in which there were noted observations about Phoenicurus sp. (Redstart) in the breeding period. The author also noted "Bichos dorantes" and "Negritos" (without appointing the species).
