Zobrazeno 1 - 3
of 3
pro vyhledávání: '"Marsh seedeater"'
Autor:
Marcelo Ferreira de Vasconcelos, Diego Hoffmann, Leonardo Esteves Lopes, Luís Fábio Silveira, Eduardo França Alteff, Gustavo Bernardino Malacco
Publikováno v:
Bird Conservation International. 20:84-94
SummaryPopulations of grassland birds are declining in Brazil due to profound alterations to grassland habitats. In this paper, we present recent records and range extensions for 12 threatened or little known Brazilian grassland species: Ocellated Cr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::10ac822233bf6989214546962d813e6a
https://doi.org/10.1017/s0959270909990190
https://doi.org/10.1017/s0959270909990190
Autor:
Andres J. Bosso, Hernán Casañas, Oscar A. Spitznagel, Christian Ostrosky, Santiago Krapovickas, Peter D. Vickery, Adrián S. Di Giacomo
Publikováno v:
Bird Conservation International. 20:62-73
SummaryThe Aguapey river basin in the Pampas grasslands of Argentina is the last refuge for a complete assemblage of globally threatened and Near Threatened birds. We evaluated the influence of landscape characteristics on the occurrence and abundanc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::318d1300d6b71cf734cdb38538b7e773
https://doi.org/10.1017/s0959270909990177
https://doi.org/10.1017/s0959270909990177
Autor:
Rafael Antunes Dias, Adrián S. Di Giacomo, Alejandro G. Di Giacomo, Marco Antonio Afonso Coimbra, Jeferson Vizentin-Bugoni, Fernando Jacobs, Juan Ignacio Areta
El Capuchino Pecho Blanco Sporophila palustris es uno de los capuchinos menos conocidos y uno de los más amenazados. Sus poblaciones reproductivas son locales, fragmentadas y ocurren en el nordeste de Argentina, sudeste de Brasil y en Uruguay. Prese
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2e1bffb100697414070cd230fb2dc7c4
http://journals.cambridge.org/action/displayAbstract?fromPage=online&aid=8917836&fileId=S0959270913000221
http://journals.cambridge.org/action/displayAbstract?fromPage=online&aid=8917836&fileId=S0959270913000221
