Bibliography of the Birds of Peru
Last Name Starts with Letter U
Ugarte, Joaquín, and Edwin Salazar
1998. Estudio de la biodiversidad vegetal y animal. Cuenca del Cotahuasi: riqueza faunística. Zona II. Asociación Especializada para el Desarollo Sostenible (AEDES). Akuarella Impresores y Editores, Arequipa, pp. 1-355.
Ugarte-Núñez, Joaquín A., and Lourdes Mosaurieat-Echegaray
2000. Assessment of threats to flamingos at the Salinas and Aguada Blanca National Nature Reserve (Arequipa, Perú). In Conservation biology of flamingos (Guy A. Baldassarre, Felicity Arengo, and Keith L. Bildstein, Eds.). Waterbirds (Special Publication 1), 23: 134-140.
Upton, Steve. J., Michael A. Stamper, and Brent R. Whitaker
1995. Isospora bellicosa sp.n. (Apicomplexa) from a Peruvian red- breasted meadowlark, Sturnella bellicosa (Passeriformes: Icteridae). Archiv fur Protistenkunde, 145 (2):132-134.