Recopilación de observaciones del Papamoscas gris (Muscicapa striata) realizadas durante diversas salidas de campo a diferentes enclaves de la provincia de Valladolid, entre el 2 de septiembre de 1942 y el 25 de mayo de 1952.
Compilation of observations of the Spotted Flycatcher (Muscicapa striata) carried out through some field trips to different areas of the province of Valladolid, between the 2nd of September of 1942 and the 25th of May of 1952.
