El Hornero

Current Issue

Vol. 41 No. 1 (2026)
Published 20 February 2026
Portada del número actual

El Hornero is a scientific journal focused on Neotropical ornithology, managed by Aves Argentinas. Established in 1917, it is the oldest ornithological journal in South America, publishing original research and review articles on bird biology.

Full Issue
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Articles

Alejandro A. Schaaf, Miguel F. Cura, Martin R. De la Peña
11-18
Cavity-nesting birds: evaluating the use of native and exotic tree species in the Espinal ecoregion
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DOI: https://doi.org/10.56178/eh.v41i1.1528
María M. Demmel Ferreira
19-31
Endocranial anatomy of the fossil furnariid Pseudoseisura cursor (Aves, Passeriformes): paleoecological perspectives and evolutionary implications
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DOI: https://doi.org/10.56178/eh.v41i1.1530
Gabriela T. Gabarain, Laura Fasola, Patrick I. Buchanan, Ignacio Roesler
33-45
Hand rearing of the Hooded Grebe (Podiceps gallardoi) and the Silvery Grebe (Podiceps occipitalis) as a fundamental recovery strategy for a critically endangered species
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DOI: https://doi.org/10.56178/eh.v41i1.1529
Vera Gabelli-Suarez, Flavio Quintana, Agustina Gómez-Laich
47-62
Optimizing the use of GPS devices to estimate home range and foraging areas in seabirds: The Imperial Shag as a case study
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DOI: https://doi.org/10.56178/eh.v41i1.1533
Alnizia Galdino Pereira, Kaylane de Oliveira Silva, Luana Alencar, Ighor Dienes Mendes, Edson Guilherme
63-74
Status of Nearctic and Austral migratory birds in the Brazilian state of Acre, Southwestern Amazon: insights from citizen science contributions
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DOI: https://doi.org/10.56178/eh.v41i1.1531
Maximiliano M. Hernandez, Juan Pablo Seco Pon, María P. Berón
75-86
Time–activity budgets of three coot species in a relict of human-modified coastal wetlands in southeastern Buenos Aires Province
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DOI: https://doi.org/10.56178/eh.v41i1.1534
Melisa A. Marquez, Sandra M. Cappelletti, Natalia G. Fracasi, Pamela Graff
87-98
Nest characteristics of secondary cavity-nesting birds using nest boxes in Lower Paraná Delta plantations
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DOI: https://doi.org/10.56178/eh.v41i1.1535
Melina Barrionuevo, Marcelo Acha, Esteban Frere
99-113
Key marine areas during penguin migration in the Argentine Sea: contributions to their conservation knowledge
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DOI: https://doi.org/10.56178/eh.v41i1.1537
Daniel Velasco-Cedeño, Elías Viteri-Basso, Walter Vivas, Ariel Guerrero-Campoverde
115-129
Birds in the Concrete Forest: Nest-site Use on Human-made Structures across Western Ecuador
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DOI: https://doi.org/10.56178/eh.v41i1.1538
Lucia Mentesana, Nico M. Adreani
131-142
Nest-site characteristics of Rufous Hornero (Furnarius rufus) across its distribution as reported by citizen scientists
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DOI: https://doi.org/10.56178/eh.v41i1.1540
Cristian J. Alesio, Daniel A. Paiz, Julia Gastaudo, Eduardo P. Spiaggi, Pablo G. Rimoldi
143-160
The avifauna in the different landscape components of Arroyo Saladillo, southern Santa Fe Province, Argentina
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DOI: https://doi.org/10.56178/eh.v41i1.1541

Short Communications

Fabio Schunck, Marcelo Bokermann, Werner C.A. Bokermann
161-165
Wild hybridization between White-faced (Dendrocygna viduata) and Fulvous (D. bicolor) Whistling Ducks
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DOI: https://doi.org/10.56178/eh.v41i1.1536
Aylen María de Prinzio, Rocío Mariano-Jelicich, Martín Sotelo, Leandro M. Marbán, Sofía Copello
167-171
Discovery of Two New Colonies of Olrog’s Gull (Larus atlanticus) in the Bahía Blanca Estuary, Buenos Aires Province, Argentina
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DOI: https://doi.org/10.56178/eh.v41i1.1539
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