Rodrigo M. Becerra Serial , Dora Grigera Seasonal dynamics of a bird assemblage in a North Patagonian lenga (Nothofagus pumilio) forest and its relationship with the availability of foraging substrates https://doi.org/10.56178/eh.v20i2.803 PDF (Spanish) 131-139
Alejandro Gatto, Flavio Quintana, Pablo Yorio, Nora Lisnizer Abundance and diversity of waterbirds in a marine wetland of Golfo San Jorge, Argentina https://doi.org/10.56178/eh.v20i2.804 PDF (Spanish) 141-152
J. Manuel Tierno de Figueroa, José M. Padial Wintering avifauna of Chaco and Pantanal habitats in Bahía Negra (northern Paraguay) https://doi.org/10.56178/eh.v20i2.805 PDF (Spanish) 153-162
Norberto H. Montaldo Fruit-eating birds of a subtropical riparian forest relic in Argentina: fruit-handling methods and seed fate https://doi.org/10.56178/eh.v20i2.807 PDF (Spanish) 163-172
Vanina D. Fiorini , Andrea A. Astié , Diego T. Tuero, Juan C. Reboreda Reproductive success of Shiny Cowbird (Molothrus bonariensis) in hosts of different body size https://doi.org/10.56178/eh.v20i2.808 PDF (Spanish) 173-182
Christian Savigny, Guillermo Caille, Raúl González, Guillermo Harris The Trinidade Petrel (Pterodroma arminjoniana) at Golfo San Matías: a new species for Argentina https://doi.org/10.56178/eh.v20i2.809 PDF 183-186
Ana Trejo Las aves del bosque austral sudamericano y las culturas originarias https://doi.org/10.56178/eh.v20i2.812 PDF (Spanish) 190-191