Metadata
Author: ParaCrawl Corpus
Data
English[en]
Birds in Europe: their and problems of cliff raptors and choughs in Sierra Salvada In 1997, 1998 and 2001 we censused breeding populations of several cliff bird species at Sierra Salvada (Álava and Bizkaia): there were 2-3 pairs for Egyptian Vulture, 68-78 for Griffon Vulture, 0-1 for Golden Eagle, 4-6 for Peregrine Falcon, none for Eagle Owl, 44-71 for Alpine Chough and 281-392 for Red-billed Chough.
Spanish[es]
Resumen En 1997, 1998 y 2001 censamos el tamaño de la población reproductora de varias aves rupícolas en Sierra Salvada (Álava y Bizkaia): alimoche común, 2-3 parejas; buitre leonado, 68-78 parejas; águila real, 0-1 parejas; halcón peregrino, 4-6 parejas; búho real, ninguna pareja; chova piquigualda, 44-71 parejas; y chova piquirroja, 281-392 parejas.