Contents
Breeding Behavior of Theendangered Hispaniolan Crossbill (loxia Megaplaga)
Steven C. Latta, Marriah L. Sondreal, and Danilo A. Mejia
Efectos De Disturbios En La Reproduccion Del Charrancito Americano (sterna Antillarum) En Ecosistemas Costeros De Sinaloa, Noroeste De Mexico
A. Munoz del Viejo and X. Vega
Null Models and Rapoports Effect in Neotropical Falconiformes
Carlos Eduardo Ramos de Sant'Ana, Jose Alexandre Felizola Diniz-Filho, and Thiago F. L. V. B. Rangel
Variacion Geografica En Cranioleuca Pyrrhophia Y El Limite Con Cranioleuca Obsoleta (furnariidae)
Santiago Claramunt
The Birds of Seymour Island, Antartica
Diego Montalti and Guillermo E. Soave
Rapaces Observadas En Un Area Selvatica De San Pedro, Misiones, Argentina
Sergio H. Seipke and Gustavo S. Cabanne
Urban and Fishery Waste Tips As Food Sources for Birds in Northern Coastal Patagonia, Argentina
Pablo Yorio and Maricel Giaccardi
Book Reviews
Francois Vuilleumier
News -- Noticias
Ornitología Neotropical
Short Communications
First Nest Record of the Ash-throated Gnateater (conopophaga Peruviana)
Susan Willson Hillman and Daniel R. Hogan
First Description of the Nest for the Bicolored Antvireo (dysithamnus Occidentalis) with Notes on Its Behavior in Eastern Ecuador
Harold F. Greeney
First Observations on the Nesting Behavior of the Colombian Mountain-grackle (macroagelaius Subalaris), a Probable Cooperative Breeder
Carlos Daniel Cadena, Christian Devenish, and Natalia Silva
Dieta Del Milano Blanco (elanus Leucurus) En Argentina
Lucas M. Leveau, Carlos M. Leveau, and Ulyses F. J. Pardinas
Identificacion De Egagropilas De Aves Rapaces En Ambientes Boscosos Y Ecotonales Del Noroeste De La Patagonia Argentina
Ana Trejo and Valeria Ojeda
Short Communications
First Nest Record of the Ash-throated Gnateater (conopophaga Peruviana)
Susan Willson Hillman and Daniel R. Hogan
First Description of the Nest for the Bicolored Antvireo (dysithamnus Occidentalis) with Notes on Its Behavior in Eastern Ecuador
Harold F. Greeney
First Observations on the Nesting Behavior of the Colombian Mountain-grackle (macroagelaius Subalaris), a Probable Cooperative Breeder
Carlos Daniel Cadena, Christian Devenish, and Natalia Silva
Dieta Del Milano Blanco (elanus Leucurus) En Argentina
Lucas M. Leveau, Carlos M. Leveau, and Ulyses F. J. Pardinas
Identificacion De Egagropilas De Aves Rapaces En Ambientes Boscosos Y Ecotonales Del Noroeste De La Patagonia Argentina
Ana Trejo and Valeria Ojeda
Points of View
Another Value of Specimens in Museum Collections
Yoshika Oniki
Obituaries
Robin A Hughes, 1934-1991
Oscar Gonzalez M.