Data Zone
The site was identified as important in 2007 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 | - | present | A1 |
| Crowned Solitary Eagle Buteogallus coronatus | EN | resident | 1998-2007 | present | A1 |
| Bearded Tachuri Polystictus pectoralis | NT | resident | - | present | A1 |
| Strange-tailed Tyrant Alectrurus risora | VU | resident | 1998-2007 | present | A1 |
| Dark-throated Seedeater Sporophila ruficollis | NT | resident | - | present | A1 |
| Rufous-rumped Seedeater Sporophila hypochroma | NT | resident | - | present | A1 |
| Marsh Seedeater Sporophila palustris | EN | passage | 1998-2007 | present | A1 |
1. The current IUCN Red List category. The category at the time of the IBA criteria assessment (2007) may differ.
Ideally the conservation status of the IBA will have been checked regularly since the site was first identified in 2007. The most recent assessment (2011) is shown below.
| IBA conservation assessment | |||
|---|---|---|---|
| Year of assessment | State | Pressure | Response |
| 2011 | not assessed | very high | negligible |
| Whole site assessed? | State assessed by | Accuracy of information | |
| no | unset | - | |
| Pressure (threats to the trigger species and/or their habitats) | ||||
|---|---|---|---|---|
| Threat | Timing | Scope | Severity | Result |
| Agricultural expansion and intensification | happening now | majority/most of area/population (50-90%) | very rapid to severe deterioration | very high |
| Biological resource use | happening now | whole area/population (>90%) | very rapid to severe deterioration | very high |
| Response (conservation actions taken for the trigger species and/or their habitats) | |||
|---|---|---|---|
| Protected areas | Management plan | Other action | Result |
| Little/none of site covered (<10%) | No management planning has taken place | Very little or no conservation action taking place | negligible |
| Habitat1 | Habitat detail | % of IBA |
|---|---|---|
| Savanna | Savanna | 56 |
| Forest | Tropical deciduous forest, Tropical semi-deciduous forest, Tropical semi-evergreen forest | 40 |
| Shrubland | Scrub | 4 |
Recommended citation
BirdLife International (2024) Important Bird Area factsheet: Estancias Golondrina - El Trébol (Paraguay). Downloaded from
https://datazone.birdlife.org/site/factsheet/estancias-golondrina--el-trébol-iba-paraguay on 22/11/2024.