Data Zone
The site was identified as important in 2008 because it was regularly supporting significant populations of the species listed below, meeting ('triggering') IBA criteria.
Populations meeting IBA criteria ('trigger species') at the site:| Species | Red List1 | Season | Year(s) | Size | IBA criteria |
|---|---|---|---|---|---|
| Greater Rhea Rhea americana | NT | resident | 2001-2003 | < 50 individuals | A1 |
| Sickle-winged Nightjar Eleothreptus anomalus | VU | resident | 2001-2003 | < 50 individuals | A1 |
| Crowned Solitary Eagle Buteogallus coronatus | EN | resident | 2001-2003 | < 50 breeding pairs | A1 |
| Bay-capped Wren-spinetail Spartonoica maluroides | LC | resident | 2001-2003 | 50-249 individuals | A1 |
| Bearded Tachuri Polystictus pectoralis | NT | resident | 2001-2003 | < 50 individuals | A1 |
| Strange-tailed Tyrant Alectrurus risora | VU | resident | 2001-2003 | 50-249 individuals | A1 |
| Rufous-rumped Seedeater Sporophila hypochroma | NT | resident | 2001-2003 | 50-249 individuals | A1 |
1. The current IUCN Red List category. The category at the time of the IBA criteria assessment (2008) may differ.
Recommended citation
BirdLife International (2024) Important Bird Area factsheet: Estero Tapenagá (Argentina). Downloaded from
https://datazone.birdlife.org/site/factsheet/estero-tapenagá-iba-argentina on 22/11/2024.