First personal record of each species by Mauro Bianchini (lifers)
Species by Date 1 to 2 of 2
| Group | Species | Place | Date | Detail | |
 | Aves | Sanderling (Calidris alba) | Dique compensador El Chañar, Neuquén, Argentina | 10/22/2011 |  |
| | Aves | Black-chinned Siskin (Spinus barbatus) | Neuquen Ciudad, Neuquén, Argentina | 01/24/2008 | |
Species by Date 1 to 2 of 2