First personal record of each species by Federico Serrano (lifers)
Species by Date 1 to 3 of 3
| Group | Species | Place | Date | Detail | |
 | Aves | Common Potoo (Nyctibius griseus) | Palermo, Ciudad Autónoma de Buenos Aires, Argentina | 11/30/2025 |  |
| | Aves | Little Blue Heron (Egretta caerulea) | Navarro, Buenos Aires, Argentina | 09/14/2025 | |
| | Aves | Magellanic Penguin (Spheniscus magellanicus) | Mar Chiquita, Buenos Aires, Argentina | 07/19/2024 | |
Species by Date 1 to 3 of 3