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Additions To The Breeding Avifauna Of The Lower Rio Grande Valley Of Texas, Timothy Brush
Additions To The Breeding Avifauna Of The Lower Rio Grande Valley Of Texas, Timothy Brush
Biology Faculty Publications and Presentations
The breeding avifauna of the Lower Rio Grande Valley (LRGV) of Texas has experienced many changes during the 20th century, primarily because of declines in native habitats due to land being converted to agriculture and urban habitats. This paper summarizes changes in breeding avifauna from 2003–2007 in the area. Breeding has been confi rmed for Cooper’s Hawk (Accipiter cooperii), Eurasian Collared-Dove (Streptopelia decaocto), and Mangrove Yellow Warbler (Dendroica petechia oraria) for the fi rst time, and for Gray-crowned Yellowthroat (Geothlypis poliocephala) and Ferruginous Pygmy-Owl (Glaucidium brasilianum) after periods of apparent absence. Short-tailed Hawk (Buteo brachyurus) is a possible breeder, based …