Verónica L. D’amico Leukocyte profile in the Red Knot (Calidris canutus rufa) in Patagonia, Argentina. https://doi.org/10.56178/eh.v26i2.678 PDF (Spanish) 73-77
Esteban Botero-Delgadillo, Christian A. Olaciregui New information on the nesting of the Strong-Billed Woodcreeper (Xiphocolaptes promeropirhynchus) and the Black-Banded Woodcreeper (Dendrocolaptes picumnus) from observations in nest boxes https://doi.org/10.56178/eh.v26i2.679 PDF (Spanish) 79-84
Solange Mendes, Víctor J. Colino-Rabanal, Salvador J. Peris Changes in the vocalization of the Southern House Wren (Troglodytes musculus) in environments with different levels of human disturbance https://doi.org/10.56178/eh.v26i2.680 PDF (Spanish) 85-93
Pablo F. Petracci Does trampling by Sheldgeese (Chloephaga spp.) cause soil compaction in wheat (Triticum aestivum) fields? https://doi.org/10.56178/eh.v26i2.681 PDF (Spanish) 95-103
Juan Pablo Seco Pon, Marco Favero The Olrog’s Gull (Larus atlanticus) attending high-seas trawlers during the breeding season https://doi.org/10.56178/eh.v26i2.682 PDF 105-109
Omar Martínez, Oswaldo Maillard Z., Javier Vedia-Kennedy, Mauricio Herrera, Thibeault Mesili, Abraham Rojas Bird species richness and species of conservation concern of the Serranía del Aguaragüe protected area (southern Bolivia) https://doi.org/10.56178/eh.v26i2.683 PDF (Spanish) 111-128
Susana Seijas, Ana Trejo Identification key for Passeriformes from northwestern Patagonia based on the osteology of the skull https://doi.org/10.56178/eh.v26i2.684 PDF (Spanish) 129-147
Lucas M. Leveau, Carlos M. Leveau Use of crop edges by birds during winter and spring in the Austral Pampas https://doi.org/10.56178/eh.v26i2.685 PDF (Spanish) 149-157
Miguel Ángel Santillán, Juan De La Cruz Martínez, Alejandro Travaini, Patricia A. Gandini Occurrence of the Common Barn-Owl (Tyto alba) in the South Atlantic Ocean https://doi.org/10.56178/eh.v26i2.686 PDF (Spanish) 159-161
Cristian M. Joenck, Felipe Zilio, André De Mendonça-Lima First record of breeding of the Ornate Hawk-Eagle (Spizaetus ornatus) in southern Brazil https://doi.org/10.56178/eh.v26i2.687 PDF 163-166
José Luis Orgeira Recent records of the Atlantic Petrel (Pterodroma incerta) for the Atlantic region of the Southern Ocean and Antarctica https://doi.org/10.56178/eh.v26i2.688 PDF 167-170
Varia A. Dellacasa M., Ricardo A. Figueroa R., Sergio A. Alvarado O., Roberto P. Schlatter Flight behaviour of the Red-backed Hawk (Buteo polyosoma) during summer in Nevados de Chillán, Chile https://doi.org/10.56178/eh.v26i2.689 PDF 171-175
Arnaud Le Nevé , Mauricio Manzione First record of the Lesser Sand Plover (Charadrius mongolus) in Argentina: a new species for the country and for South America https://doi.org/10.56178/eh.v26i2.690 PDF 177-180
Ramón Alberto Sosa Una nueva guía de aves para el centro de la Argentina https://doi.org/10.56178/eh.v26i2.691 PDF (Spanish) 181-182