Roberto F. Thomson, Jimena Bustos-Weisser, Gabriel A. Lobos Mallard (Anas platyrhynchos), potential invasive species for Chile https://doi.org/10.56178/eh.v30i1.594 PDF (Spanish) 1-5
Carolina Massa, Fabián M. Gabelli, Gerardo R. Cueto Using GPS tracking to determine movement patterns and foraging habitat selection of the Common Barn-owl (Tyto alba) https://doi.org/10.56178/eh.v30i1.826 PDF 7-12
Bernabé López-Lanús, Sofía Zalazar Description of the territorial proclamation song of the Fasciated Tiger-Heron (Tigrisoma fasciatum) https://doi.org/10.56178/eh.v30i1.598 PDF (Spanish) 13-20
Luis Rivera, Natalia Politi Yungas Manakin (Chiroxiphia boliviana), a new species in Argentina https://doi.org/10.56178/eh.v30i1.603 PDF (Spanish) 21-23
Diego G. Ferrer First documented record of the Olive-sided Flycatcher (Contopus cooperi) in Argentina https://doi.org/10.56178/eh.v30i1.604 PDF (Spanish) 25-27
Karina Soria Description of the nest and chicks of the Tucumán Mountain-Finch (Compsospiza baeri) https://doi.org/10.56178/eh.v30i1.605 PDF (Spanish) 29-32
Alexander Vargas Avian ancestors. A review of the phylogenetic relationships of the theropods Unenlagiidae, Microraptoria, Anchiornis and Scansoriopterygidae. https://doi.org/10.56178/eh.v30i1.606 PDF (Spanish) 33-34
Frances C. James The gap between studies of dinosaurs and living birds https://doi.org/10.56178/eh.v30i1.607 PDF 35-37
Juan Ignacio Areta Handbook of the birds of the world. Volume 16. Tanagers to New World blackbirds https://doi.org/10.56178/eh.v30i1.608 PDF (Spanish) 37-40
David Bilenca A feathered river across the sky. The Passenger Pigeon’s flight to extinction https://doi.org/10.56178/eh.v30i1.609 PDF (Spanish) 41-42