Cover
Contents
Notas Sobre Historia Natural Y Distribución Del Churrin Grande (eugralla Paradoxa) En Argentina
Félix Vidoz and Juan Ignacio Areta
Molecular Phylogenetics of the Neotropical Seedeaters and Seed-finches (sporophila, Oryzoborus, Dolospingus)
Nicholas A. Mason and Kevin J. Burns
Seasonal Variation and Effect of Non-native Invasive Vegetation on Two Bird Communities in Northeast of Buenos Aires Province, Argentina
Facundo X. Palacio and Diego Montalti
Distribution, Nesting, and Vocalizations of the Black-banded Owl (ciccaba Huhula Albomarginata) in Argentina
Alejandro Bodrati and Kristina Cockle
Lek Characteristics and the Static Male Song of the Green Violet-ear (colibri Thalassinus) during a 3- Year Study in a Temperate Forest of Central Mexico
Vanessa Martínez-García, Carlos Lara, and Juan Francisco Ornelas
Dinámica Estacional Y Variación Local De Gremios Tróficos De Aves De Una Selva En Galería Y Un Palmar Subtropical De Sudamérica
Germán Marateo and Marcelo Arturi
Migratory Shorebirds Roosting on a Roof in Paraíba, Brazil: Response to a New Habitat or Loss of the Natural Ones?
Tiago A. L. Cardoso and Douglas Zeppelini
Opportunistic Predatory Behavior of the Montezuma Oropendola (psarocolius Montezuma) in Tikal National Park, Peten, Guatemala
Hugo H. Enríquez-T. and Timothy Barksdale
Del Nido Y La Cópula Del Pájaro Campana Tricarunculado (procnias Tricarunculatus)
Julio E. Sánchez, Coqui Porras, and Luis Sandoval
News—noticias—notícias
Ornitología Neotropical