Articles
The Current State of Knowledge on Molt and Plumage Sequences in Selected Neotropical Bird Families. a Review
Thomas B. Ryder and Jared D. Wolfe
Variation in the Cranial Morphometry of Magellanic Penguin (spheniscus Magellanicus)
Carolina Acosta Hospitaleche
Patrón De Asistencia a La Colonia En El Pingüino De Magallanes (spheniscus Magellanicus) De Isla Martillo, Canal Beagle, Tierra Del Fuego: Implicancias Para Minimizar El Disturbio Humano
Gabriela Scioscia, Andrea Raya Rey, Marco Favero, and Adrián Schiavini
Priorities for the Conservation of an Endangered Grassland Bird: Clues from Its Nesting Biology
Sergio M. Zalba, Rocío Sánchez, and Natalia C. Cozzani
Respuestas De Un Ensamble De Aves a La Remoción Manual De Arbustos En Un Bosque Subtropical Semiárido Del Chaco Argentino
Mariano Codesido, Andrea Alejandra Drozd, Patrick Anthony Gado, and David Bilenca
Breeding Biology of Kelp Gulls (larus Dominicanus) on Deserta Island, Southern Brazil
Lia J. Prellvitz, Raissa I. Hogan, and Carolus M. Vooren
Sítios De Alimentação Freqüentado Pelo Guará (eudocimus Ruber) No Estuário De Cananéia-ilha Comprida, São Paulo
Edison Barbieri
Niche Partitioning among Hummingbirds Foraging on Penstemon Roseus (plantaginaceae) in Central Mexico
Carlos Lara, Karina Lumbreras, and Mónica González
Presencia De Espinas En La Molleja De Pichones De Cotorra Argentina (myiopsitta M. Monachus)
Roxana M. Aramburú, M. Pezzoni, Silvina Calvo, and Ana M. Arambarri
Nest Poaching in the Venezuelan Insular Subspecies of the Brown-throated Parakeet (aratinga Pertinax)
Irene Zager, Kathryn M. Rodríguez-Clark, Jessica R. Eberhard, Jon Paul Rodríguez, and Pablo A. Millán
Notas Sobre El Nido Y Los Pichones Del Abanico Colombiano (myioborus Flavivertex: Parulidae)
Andrea Morales-Rozo, Elkin Rodríguez-Ortiz, Benjamin Freeman, Christian A. Olaciregui, and Carlos Daniel Cadena
Status of the Cerulean Warbler (dendroica Cerulea) at the Southern Terminus of Its Non-breeding Range, with a Review of Other Nearctic-neotropical Migrant Parulidae in Bolivia
Sebastian K. Herzog, Víctor Hugo García-Solíz, and Susan E. Davis
Short Communications
Estatus De Ocurrencia Del Doradito Común (pseudocolopteryx Flaviventris) En Rio Grande Do Sul, Brasil
Márcio Repenning and Carla Suertegaray Fontana
Diets of Two Coexisting Owls in the High Andes of Northwestern Argentina
Emiliano Donadio, Mariano L. Merino, and Maria J. Bolgeri
New Data on the Distribution of the Marsh Tapaculo (scytalopus Iraiensis, Rhinocryptidae)
Jirí Mlikovsky
The Nest, Egg, and Nestling of the Dusky Spinetail (synallaxis Moesta) in Eastern Ecuador
Harold F. Greeney
Short Communications
Estatus De Ocurrencia Del Doradito Común (pseudocolopteryx Flaviventris) En Rio Grande Do Sul, Brasil
Márcio Repenning and Carla Suertegaray Fontana
Diets of Two Coexisting Owls in the High Andes of Northwestern Argentina
Emiliano Donadio, Mariano L. Merino, and Maria J. Bolgeri
New Data on the Distribution of the Marsh Tapaculo (scytalopus Iraiensis, Rhinocryptidae)
Jirí Mlikovsky