La Viudita Enmascarada (Fluvicola nengeta): nueva especie para Paraguay y segundo registro en Argentina
Klavins, Juan(Guyra Paraguay ,Vermont Institute of Natural Science), Bodrati, Alejandro(CEBBAD-Universidad Maimónides Departamento de Ciencias Naturales y Antropología Fundación de Historia Natural Félix de Azara)
Published in El Hornero (01.08.2007)
Published in El Hornero (01.08.2007)
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Journal Article
Phenology and sequence of the complete prealternate molt of Bobolinks in South America
Renfrew, Rosalind B., Frey, Sarah J. K., Klavins, Juan
Published in Journal of field ornithology (01.03.2011)
Published in Journal of field ornithology (01.03.2011)
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Journal Article
Striking Courtship Displays in the Becard Clade Platypsaris
Miller, Eliot T., Wagner, Sarah K., Klavins, Juan, Brush, Timothy, Greeney, Harold F.
Published in The Wilson journal of ornithology (01.03.2015)
Published in The Wilson journal of ornithology (01.03.2015)
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Journal Article
Phenology and sequence of the complete prealternate molt of Bobolinks in South AmericaEl ritmo y secuencia de la muda prealterna completa de Dolichonyx oryzivorus en Sudamerica
Renfrew, Rosalind B, Frey, Sarah JK, Klavins, Juan
Published in Journal of field ornithology (01.03.2011)
Published in Journal of field ornithology (01.03.2011)
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Journal Article
Status of the avifauna of San Rafael National Park, one of the last large fragments of Atlantic Forest in Paraguay
Esquivel M., Alberto, Peris, Salvador J., Fraga, Rosendo, Clay, Robert P., Bodrati, Alejandro, Del Castillo, Hugo, Klavins, Juan, Velázquez, Myriam C., Madroño, Alberto
Published in Bird conservation international (01.12.2007)
Published in Bird conservation international (01.12.2007)
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Journal Article
Noteworthy records and natural history comments on rare and threatened bird species from Santa Cruz province, Patagonia, Argentina
Roesler, Ignacio, Imberti, Santiago, Casañas, Hernán E., Hernández, Pablo M., Klavins, Juan M., Pagano, Luís G.
Published in Revista Brasileira de Ornitologia (01.06.2014)
Published in Revista Brasileira de Ornitologia (01.06.2014)
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Journal Article
Historia natural y distribución de la Cachirla Trinadora (Anthus chacoensis)
Casañas, Hernán E, Roesler, Ignacio(Grupo FALCO), Klavins, Juan
Published in El Hornero (01.08.2007)
Published in El Hornero (01.08.2007)
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Journal Article