Roberto Dabbene The Rheas of the Argentine Republic https://doi.org/10.56178/eh.v2i2.69 PDF (Spanish) 81-84
Enrique Lynch Arribalzaga The Birds of the Chaco https://doi.org/10.56178/eh.v2i2.70 PDF (Spanish) 85-98
Roberto Dabbene Notes on North American plovers that winter in Argentina https://doi.org/10.56178/eh.v2i2.71 PDF (Spanish) 99-128
Pedro Serié On the Collection of Bird Nests and Eggs https://doi.org/10.56178/eh.v2i2.72 PDF (Spanish) 129-133
K. Wolffhügel Protection of Seagulls in Uruguay https://doi.org/10.56178/eh.v2i2.75 PDF (Spanish) 137
C. Spegazzini The Giant Hummingbird * in La Plata https://doi.org/10.56178/eh.v2i2.76 PDF (Spanish) 138
Alberto Castellanos An Observation on a Habit of the Nandu https://doi.org/10.56178/eh.v2i2.80 PDF (Spanish) 141-142