María Cecilia De Mársico, Juan Carlos Reboreda Adaptations and counteradaptations between the Screaming Cowbird (Molothrus rufoaxillaris) and the Baywing (Agelaioides badius) https://doi.org/10.56178/eh.v29i1.619 PDF (Spanish) 1-12
Lucía M. Ibañez, Juan M. Girini, Facundo X. Palacio, Diego Montalti Nesting and feeding of parrots in northeastern Buenos Aires Province, Argentina https://doi.org/10.56178/eh.v29i1.620 PDF (Spanish) 13-22
Juan M. Girini , Facundo X. Palacio, María del C. Del Huerto, Nicolás Kuzmanich Roost selection by the European Starling (Sturnus vulgaris) in La Plata city, Buenos Aires, Argentina https://doi.org/10.56178/eh.v29i1.827 PDF (Spanish) 23-28
Nicolás Suárez, Cristian Marinao, Tatiana Kasinsky, Pablo Yorio Breeding distribution and abundance of gulls and terns in the Bahía San Blas protected area, Buenos Aires https://doi.org/10.56178/eh.v29i1.622 PDF (Spanish) 29-36
Maricel Graña Grilli, Diego Montalti The relationship between structure and location in the nest of the Yellow-winged Blackbird (Agelasticus thilius) https://doi.org/10.56178/eh.v29i1.623 PDF (Spanish) 37-40
M. Cecilia Sagario Pesos de las aves del mundo https://doi.org/10.56178/eh.v29i1.624 PDF (Spanish) 41-43
Ana Trejo El Mochuelo Boreal y las fluctuaciones de roedores https://doi.org/10.56178/eh.v29i1.625 PDF (Spanish) 44-45