First personal record of each species by Daniela Raquel Acosta (lifers)
Species by Date 1 to 3 of 3
| Group | Species | Place | Date | Detail | |
 | Aves | Spectacled Tyrant (Hymenops perspicillatus) | Villa Espil, San Andrés de Giles, Buenos Aires, Argentina | 10/03/2010 |  |
| | Aves | Fork-tailed Flycatcher (Tyrannus savana) | Villa Espil, San Andrés de Giles, Buenos Aires, Argentina | 01/18/2010 | |
| | Aves | Grassland Sparrow (Ammodramus humeralis) | Villa Espil, San Andrés de Giles, Buenos Aires, Argentina | 09/21/2009 | |
Species by Date 1 to 3 of 3