Articles
A Comparison of Gallery and Dry Forest Avian Communities in the Gran Chaco of Bolivia
Alex E. Jahn, Ana Maria Saavedra, R. Ian Horn, Robert C. Dobbs, Ana Luz Porzecanski, Jacqueline J. Weicker, and Susan E. Davis
Breeding of the Rufous-thighed Hawk (accipiter Erythronemius) in Argentina and Brazil
Sergio Hugo Seipke and Gustavo Sebastián Cabanne
Fenología Y Comportamiento Migratorio De La Mosqueta Estriada (myiophobus Fasciatus) En Sudamérica
Diego Ortiz and Patricia Capllonch
Bird Diversity in the Petens of Yucatan State, Mexico.
Juan B. Chablé-Santos, José I. González Rojas, Luis A. Peña-Peniche, and Ricardo M. Pasos-Enríquez
Trophic Ecology of the Burrowing Owl (athene Cunicularia) in Urban Environments of Mar Chiquita Biosphere Reserve (buenos Aires Province, Argentina).
Karina B. Sánchez, Ana I. Malizia, and María S. Bó.
Seasonal Changes to Arthropod Abundance in Successional Forests of the Yucatan Peninsula, with Implications for Overwintering Forest Birds.
Adrea L. Smith and Raleigh J. Robertson
Utilization of Epiphytes by Birds in a Brazilian Atlantic Forest.
César Cestari and Marco Aurélio Pizo
Contents
President’s Commentary.
Joseph M. Wunderle Jr.
Short Communications
Composición De La Dieta De La Gaviota Austral (larus Scoresbii) En Patagonia, Argentina.
Patricia A. Gandini, Juan Pablo Seco Pon, and Esteban Frere
First Description of the Nest and Young of the Agile Tit-tyrant (uromyias Agilis).
Frances Bonier, Paul R. Martin, and Ignacio T. Moore
First Description of the Egg and Notes on the Nest of the Cinnamon- Tailed Sparrow (aimophila Sumichrasti).
Amy E. McAndrews, Jorge E. Montejo-Díaz, and Gerson D. Alducin-Chávez
Records of the White-throated Hawk (buteo Albigula) along the Chilean Coastal Forests.
Ecuardo A. Silva-Rodríguez, Jaime E. Jiménez, Marco A. Sepúlveda-Fuentes, Maximiliano A. Sepúlveda, Ignacio Rodríguez-Jorquera, Tomás Rivas-Fuenzalida, Sergio A. Alvarado, and Ricardo A. Figueroa R.
Notes on Birds that Follow Army Ants in the Northern Andes.
Margarita Rios, Gustavo Londoño, and Luis Biancucci
Behavior of the Tawny Antpitta (grallaria Quitensis) in Northern Ecuador.
Harold F. Greeney and Inka Harms
Observations on the Nestling and Parental Care of the Yellowbellied Chat-tyrant (ochthoeca Diadema) in Eastern Ecuador.
Eric C. Hannelly and Harold F. Greeney
Description of the Nest and Parental Behavior of the Barecrowned Antbird (gymnocichla Nudiceps).
David W. Bradley
Observations on a Nest of the Bearded Tachuri (polystictus Pectoralis).
Martín Carrizo and Kaspar Delhey
Short Communications
Composición De La Dieta De La Gaviota Austral (larus Scoresbii) En Patagonia, Argentina.
Patricia A. Gandini, Juan Pablo Seco Pon, and Esteban Frere
First Description of the Nest and Young of the Agile Tit-tyrant (uromyias Agilis).
Frances Bonier, Paul R. Martin, and Ignacio T. Moore
First Description of the Egg and Notes on the Nest of the Cinnamon- Tailed Sparrow (aimophila Sumichrasti).
Amy E. McAndrews, Jorge E. Montejo-Díaz, and Gerson D. Alducin-Chávez
Records of the White-throated Hawk (buteo Albigula) along the Chilean Coastal Forests.
Ecuardo A. Silva-Rodríguez, Jaime E. Jiménez, Marco A. Sepúlveda-Fuentes, Maximiliano A. Sepúlveda, Ignacio Rodríguez-Jorquera, Tomás Rivas-Fuenzalida, Sergio A. Alvarado, and Ricardo A. Figueroa R.
Notes on Birds that Follow Army Ants in the Northern Andes.
Margarita Rios, Gustavo Londoño, and Luis Biancucci
Behavior of the Tawny Antpitta (grallaria Quitensis) in Northern Ecuador.
Harold F. Greeney and Inka Harms
Observations on the Nestling and Parental Care of the Yellowbellied Chat-tyrant (ochthoeca Diadema) in Eastern Ecuador.
Eric C. Hannelly and Harold F. Greeney
Description of the Nest and Parental Behavior of the Barecrowned Antbird (gymnocichla Nudiceps).
David W. Bradley
Observations on a Nest of the Bearded Tachuri (polystictus Pectoralis).
Martín Carrizo and Kaspar Delhey