Ernesto E. Juan, Gisela Bazzano, Joaquín L. Navarro, Mónica B. Martella Space use by wild Greater Rhea (Rhea americana) in a relict grassland of central Argentina during the non-breeding season https://doi.org/10.56178/eh.v28i1.638 PDF 1-6
Fernando Ballejo, Luciano J. M. De Santis Black Vulture (Coragyps atratus) seasonal diet in rural and urban areas of north-western Patagonia https://doi.org/10.56178/eh.v28i1.639 PDF (Spanish) 7-14
Luciana Musmeci , Luis O. Bala, María de los Ángeles Hernández Diet of the Two-banded Plover (Charadrius falklandicus) in Península Valdés, Patagonia, Argentina https://doi.org/10.56178/eh.v28i1.640 PDF (Spanish) 15-21
Emilio A. Jordan, Ignacio Roesler, Flavio N. Moschione Distribution and status of the Little Blue Heron (Egretta caerulea) in Argentina https://doi.org/10.56178/eh.v28i1.641 PDF (Spanish) 23-27
Lucas M. Leveau First record of cartwheeling flight in the Chimango Caracara (Milvago chimango) https://doi.org/10.56178/eh.v28i1.642 PDF 29-30
Tomás Rivas-Fuenzalida , Nicol Asciones-Contreras First cliff-nesting record for the Rufous-tailed Hawk (Buteo ventralis) in southern Chile https://doi.org/10.56178/eh.v28i1.643 PDF (Spanish) 31-34
Dante A. Meller Record of the Yellow-legged Thrush (Turdus flavipes) in the extreme northwest of Rio Grande do Sul, Brazil https://doi.org/10.56178/eh.v28i1.644 PDF (Spanish) 35-38
André de Camargo Guaraldo Migration ecology of birds https://doi.org/10.56178/eh.v28i1.645 PDF (Spanish) 39-40
Alexandra Sapoznikow Atlas del Mar Patagónico https://doi.org/10.56178/eh.v28i1.647 PDF (Spanish) 43-44
Daniel González-Acuña Parasitic diseases of wild birds https://doi.org/10.56178/eh.v28i1.648 PDF (Spanish) 45-47