Alejandro Bodrati, Facundo G. Di Sallo, Nestor Fariña Thick-billed Saltator (Saltator maxillosus) in Argentina: distribution, habitat and natural history https://doi.org/10.56178/na.v71i.1168 PDF (Spanish)
Agustin I. Casale, Julián E. Lorenzi, Ignacio Colnaghi, Germán Tamagni Avifauna of the General Rodríguez Nature Reserve, Buenos Aires province, Argentina: first inventory and habitat use https://doi.org/10.56178/na.v71i.1200 PDF (Spanish)
Alejandro Bodrati, Facundo G. Di Sallo, Dante G. Moresco Distribution, status and seasonality of Bare-throated Bellbird (Procnias nudicollis) in northeast Argentina https://doi.org/10.56178/na.v71i.1201 PDF (Spanish)
Milka R. Gomez, Carlos A. Ferreyra, Kristina L. Cockle Repeated predation by Tawny-browed Owl (Pulsatrix koeniswaldiana) on a nesting colony of Red-rumped Cacique (Cacicus haemorrhous) https://doi.org/10.56178/na.v71i.1173 PDF (Spanish)
Martin Juárez, Julieta Ameglio, Adrián Braidoti, Mario C. Casadei, Jesus Enrique, Gustavo Godoy, Daniel Gonzalez Pippo, Lucas Lalegge, Milton Vesco New records of chromatic aberrations in plumage in birds in Argentina https://doi.org/10.56178/na.v71i.1179 PDF (Spanish)
Alejandro Bodrati, Facundo Di Sallo Tiny Hawk (Microspizias superciliosus) in Misiones, Argentina: distribution, abundance, habitat, predatory behaviour, and conservation https://doi.org/10.56178/na.v71i.1182 PDF (Spanish)
Pablo G. Brandolin, Julieta F. Arcostanzo, Joaquín Balbi, Martin Barchiesi, Nicolas Horvat, Facundo Martina, Juan A. Milicich, Virginia Mosconi Presence of the Austral Pygmy Owl (Glaucidium nana) in Córdoba province, Argentina https://doi.org/10.56178/na.v71i.1185 PDF (Spanish)
Victoria M. Pizá, Patricio J. Pereyra, Esteban Tazzioli, Raúl González, Juan Pablo Seco Pon First documented record of predation and scavengering on Magellanic Penguin chicks (Spheniscus magellanicus) north of their reproductive distribution (Islote Lobos National Park, Río Negro, Argentina) https://doi.org/10.56178/na.v71i.1187 PDF (Spanish)
Juan F. Cataudela, J. Edgardo Arévalo Use of a roosting site by Euphonias (Euphonia spp.) associated with other bird species in Costa Rica https://doi.org/10.56178/na.v71i.1202 PDF (Spanish)
M. Gabriela Ayestarán Record of the Olive-sided Flycatcher (Contopus cooperi) in Trelew, Chubut province, Argentina https://doi.org/10.56178/na.v71i.1164 PDF (Spanish)
Martín Juárez Reproductive evidence of the Chiloe Wigeon (Mareca sibilatrix) in the south of Santa Fe province, Argentina https://doi.org/10.56178/na.v71i.1178 PDF (Spanish)
Nico M. Adreani Case of extreme shortening of the upper jaw in a Rufous Hornero (Furnarius rufus) https://doi.org/10.56178/na.v71i.1193 PDF (Spanish)
Alexia T. Aguilar, Juan P. Seco Pon, Patricio J. Pereyra First record of partial melanism in a Kelp Gull (Larus dominicanus) at the Islote Lobos National Park, Argentina https://doi.org/10.56178/na.v71i.1165 PDF (Spanish)
Enver Ortiz, Ruth De La Cruz, Luis Elorgio La Madrid-Sandoval, María del Carmen Díaz-Suárez, Omar A. Ubillus-Tolentino, Patricia Saravia-Guevara, Gonzalo Quiroz-Jiménez, Daniel A. Peña-López, Nicole A. Henriod-Cariat New records and migratory insights of the Rufous-chested Dotterel (Zonibyx modestus) in coastal Peru https://doi.org/10.56178/na.v71i.1166 PDF (Spanish)
Simón Pla García, Bruno D. Varela A new record of the Austral Rail (Rallus antarcticus) in northern Patagonia and the first documented for Neuquén province https://doi.org/10.56178/na.v71i.1167 PDF (Spanish)
Filipe A.P. Bernardi, Carla S. Fontana First record of the Fork-tailed Palm Swift (Tachornis squamata) in Rio Grande do Sul state, Brazil https://doi.org/10.56178/na.v71i.1169 PDF (Spanish)
Aníbal Areco, Damián Ganime, Agustín Álvarez, Marcos Suarez First report of the Cinnamon-bellied Ground-tyrant (Muscisaxicola capistratus) in the Buenos Aires province, Argentina https://doi.org/10.56178/na.v71i.1170 PDF (Spanish)
Aurelea Mäder, Felipe A. C. Almansa, Fabio C. Silva Rediscovery of the Strange-tailed Tyrant (Alectrurus risora) for Rio Grande do Sul, Brazil, after more than a century without records https://doi.org/10.56178/na.v71i.1172 PDF (Spanish)
Luciano Lopes Marques, José P. Souto Dias First record of the Broad-winged Hawk (Buteo platypterus) in the Uruguayan Savanna ecoregion, Rio Grande do Sul, Brazil https://doi.org/10.56178/na.v71i.1174 PDF
A. Marisel Morales, Numa T. Nazar First record of deformed beak in the genus Phacellodomus: A case in the Streak-fronted Thornbird (Phacellodomus striaticeps) in the Puna of Jujuy province https://doi.org/10.56178/na.v71i.1175 PDF (Spanish)
Graciela N. Lencina, Gabriel Reinoso Franchino Rufous-side Crake (Laterallus malanophaius), documented record in a new locality in the province of Catamarca https://doi.org/10.56178/na.v71i.1176 PDF (Spanish)
Sergio E. Villagra, Luciano Poblete First breeding record of the Silvery grebe (Podiceps occipitalis) in San Juan, Argentina https://doi.org/10.56178/na.v71i.1177 PDF (Spanish)
Eduardo Haene Consumption of Golden Liophis (Erythrolamprus semiaureus) by Chalk-browed Mockingbird (Mimus saturninus) https://doi.org/10.56178/na.v71i.1180 PDF (Spanish)
Adrián D. Barboza, Gustavo D. Marasco, Javier L. Viqueira, Marcelo C. de Cruz, Diego L. Monteleone First documented record of Tawny-rumped Tyrannulet (Tyranniscus uropygialis) in Argentina https://doi.org/10.56178/na.v71i.1181 PDF (Spanish)
Guillermo Treboux, Diego Lozano, Gerardo G. Vega First observation of cave use as shelters for Greater Rhea (Rhea americana) chicks in El Palmar National Park, Entre Ríos province, Argentina https://doi.org/10.56178/na.v71i.1183 PDF (Spanish)
Numa T. Nazar, A. Marisel Morales, Laura Dodyk First record of Olive-sided Flycatcher (Contopus cooperi) in the northwest of Argentina https://doi.org/10.56178/na.v71i.1184 PDF (Spanish)
Lucio Garreta, Noelle Rivas-Ortiz First record of predation on a Rufous Hornero (Furnarius rufus) nest by a Crested Caracara (Caracara plancus) https://doi.org/10.56178/na.v71i.1186 PDF (Spanish)
M. Alejandra Sosa First record of the Swallow-tailed Hummingbird (Eupetomena macroura) for Entre Rios province, Argentina https://doi.org/10.56178/na.v71i.1188 PDF (Spanish)
Fiona A. Patterson, Luciana A. López, María A. Ypa, Mauricio Cuéllar-Ramírez First record of the Common Potoo (Nyctibius griseus) in Mendoza province, Argentina https://doi.org/10.56178/na.v71i.1189 PDF (Spanish)
Natalia G. Rosciano New records of Neotropic Cormorant (Nannopterum brasilianum) nesting at the Nahuel Huapi lake, Argentina https://doi.org/10.56178/na.v71i.1190 PDF (Spanish)
Jorge Álava, Jaime R. Rau Consumption of the Araucanian Tree Snail (Plectostylus araucanus) by the Rufous-legged Owl (Strix rufipes) in Huailahué, Southern Chile https://doi.org/10.56178/na.v71i.1191 PDF (Spanish)
María I. Gundi, Diego L. Masi First record of Pale-vented Pigeon (Patagioenas cayennensis) in Buenos Aires province, Argentina https://doi.org/10.56178/na.v71i.1192 PDF (Spanish)
Javier M. Flamini Brac First record of Plumbeous Ibis (Theristicus caerulescens) in the province of La Rioja, Argentina https://doi.org/10.56178/na.v71i.1194 PDF (Spanish)
Victor G. Herrera, Graciela N. Lencina, Gabriel Reinoso Franchino First documented record of the Black-bellied Whistling Duck (Dendrocygna autumnalis) in Catamarca province, Argentina https://doi.org/10.56178/na.v71i.1195 PDF (Spanish)
Rocío V. Reales, Gabriel Reinoso Franchino, Graciela N. Lencina First documented record of the Greater Ani (Crotophaga major) in Catamarca province, Argentina https://doi.org/10.56178/na.v71i.1196 PDF (Spanish)
Fernando J. Carezzano, Tomás D. Méndez New record of the Swallow-tailed Kite (Elanoides forficatus) for Córdoba, Argentina https://doi.org/10.56178/na.v71i.1197 PDF (Spanish)
Paula A. Gerstmayer, Daniela Zaffignani, Sophie RP. Harris, Adrián Jauregui The Blue-and-yellow Macaw (Ara ararauna) in Punta Indio, Buenos Aires province https://doi.org/10.56178/na.v71i.1198 PDF (Spanish)
Julián E. Lorenzi, Agustin I. Casale, Mariela Borgnia Manipulation of inanimate objects by juvenile Harris’s Hawks (Parabuteo unicinctus) in urban environments of Buenos Aires Province, Argentina https://doi.org/10.56178/na.v71i.1199 PDF (Spanish)
Pablo H. Capovilla, María S. Zingerling First nesting record of the Rufous-Rumped Seedeater (Sporophila hypochroma) in Santa Fe province, with comments on its reproductive behavior https://doi.org/10.56178/na.v71i.1204 PDF (Spanish)
Fabio Schunck, Bruna Paino Barros, Jonathan Maycol Branco, Clarissa de Oliveira Santos, Erika Hingst-Zaher Longevity of Rufous-bellied Thrush (Turdus rufiventris) and Sayaca Tanager (Thraupis sayaca) (Passeriformes) in São Paulo City, Southeastern Brazil https://doi.org/10.56178/na.v71i.1205 PDF