Azara’s No. 21 “Gavilán pardo obscuro” is not a Short-tailed Hawk Buteo brachyurus
Sign Up to like & getrecommendations! Published in 2020 at "Neotropical Biology and Conservation"
DOI: 10.3897/neotropical.15.e55611
Abstract: Almost half of the 400+ species described in Félix de Azara’s “Apuntamientos para la historia natural de los páxaros del Paraguay y Rio de la Plata” were new to science at the time of its… read more here.
Keywords: pardo obscuro; gavil pardo; azara gavil; hawk buteo ... See more keywords