Alejandro G. Di Giacomo Breeding of the Whistling Heron (Syrigma sibilatrix) in Salto, Buenos Aires, Argentina https://doi.org/10.56178/eh.v13i1.1113 PDF (Spanish) 1-7
Tomás Cuadros Ecological aspects of the bird community in a native forest in the Central Andes in Antioquia (Colombia) https://doi.org/10.56178/eh.v13i1.1114 PDF (Spanish) 8-20
Aníbal Raúl Camperi Notes on a collection of birds of the environs of Baritú National Park and the Río Tarija, Salta https://doi.org/10.56178/eh.v13i1.1115 PDF (Spanish) 21-33
Roberto Vides - Almonacid Notes on the status of the populations of horned coot (Fulica cornuta) in the province of Tucumán, Argentina https://doi.org/10.56178/eh.v13i1.1116 PDF (Spanish) 36-38
Héctor A. Capurro, Enrique H. Bucher Avifauna of the western Chaco forest at J. V. González, Salta, Argentina. A commented list https://doi.org/10.56178/eh.v13i1.1117 PDF (Spanish) 39-46
Adolfo H. Beltzer, María L. Ríos de Salusso, Enrique H. Bucher The diet of Podager n. nacunda in Paraná (Entre Ríos) https://doi.org/10.56178/eh.v13i1.1118 PDF (Spanish) 47-52
Carlos A. Darrieu, Guillermo Soave, Edgardo Soave Nesting of passerine birds in Punta Lara Reservation, Buenos Aires province, Argentina https://doi.org/10.56178/eh.v13i1.1119 PDF (Spanish) 53-58
Floyd E. Hayes, Felicita E. Areco de Medina Notes on the ecology of the avifauna of Choré, Department of San Pedro, Paraguay https://doi.org/10.56178/eh.v13i1.1120 PDF 59-70
L. O. Marcondes - Machado Biology and reproductive behavior of Ammodramus humeralis https://doi.org/10.56178/eh.v13i1.1121 PDF (Spanish) 71-74
Juan Carlos Chebez, Daniel Gómez Zoogeographic notes on some birds of Tierra del Fuego https://doi.org/10.56178/eh.v13i1.1122 PDF (Spanish) 75-78
Sergio A. Salvador Weight of Argentine birds https://doi.org/10.56178/eh.v13i1.1123 PDF (Spanish) 78-83
Sofía Heinonen, Juan Carlos Chebez Ocular observation of Calidris minutilla on Uruguay https://doi.org/10.56178/eh.v13i1.1124 PDF (Spanish) 83-84
Enrique H. Bucher On the specific name of the Monk Parakeet (Myiopsitta monachus) https://doi.org/10.56178/eh.v13i1.1125 PDF (Spanish) 85-86
Aníbal Raúl Camperi On the assumed presence of Agelaius thilius thilius in Argentina (Birds, Icteridae) https://doi.org/10.56178/eh.v13i1.1126 PDF (Spanish) 86-88
Andrés Bosso, Sofía Heinonen, Juan Carlos Chebez A New Discovery of the Nest of the Plain Antvireo (Dysithamnus mentalis) (Passeriformes: Formicariidae) https://doi.org/10.56178/eh.v13i1.1127 PDF (Spanish) 89
Juan Carlos Chebez, Sofía Heinonen, Andrés Bosso Breeding of the Silky-tailed Nightjar (Caprimulgus sericocaudatus) in Misiones, Argentina https://doi.org/10.56178/eh.v13i1.1128 PDF (Spanish) 90-91
Samuel Narosky Sightings of Rare Birds in Northern Argentina https://doi.org/10.56178/eh.v13i1.1129 PDF (Spanish) 91-93
Rosendo M. Fraga A guide to the birds of Colombia https://doi.org/10.56178/eh.v13i1.1130 PDF (Spanish) 94
Diego Gallegos-Luque Guide to Identifying Birds of Argentina and Uruguay https://doi.org/10.56178/eh.v13i1.1131 PDF (Spanish) 94