The site was identified as important in 2022 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 | 2012-2021 | min 30 individuals | B1a |
Yellow-legged Tinamou Crypturellus noctivagus | NT | resident | 2014 | min 30 individuals | B1a |
White-browed Guan Penelope jacucaca | VU | resident | 2014-2022 | min 30 individuals | A1 |
Lear's Macaw Anodorhynchus leari | EN | resident | 2019 | min 1,000 individuals | A1, A4 |
Blue-winged Macaw Primolius maracana | NT | resident | 2012-2019 | 30 individuals | B1a |
Pectoral Antwren Herpsilochmus pectoralis | VU | resident | 2013 | min 30 individuals | A1 |
1. The current IUCN Red List category. The category at the time of the IBA criteria assessment (2022) may differ.
Ideally the conservation status of the IBA will have been checked regularly since the site was first identified in 2022. The most recent assessment (2022) is shown below.
IBA conservation assessment | |||
---|---|---|---|
Year of assessment | State | Pressure | Response |
2022 | unfavourable | high | medium |
Whole site assessed? | State assessed by | Accuracy of information | |
yes | habitat | medium |
State (condition of the trigger species' habitats) | |||
---|---|---|---|
Habitat | Quantity (% remaining) | Quality (% carrying capacity) | Result |
Forest | moderate (70-90%) | moderate (70-90%) | unfavourable |
Rocky areas (eg. inland cliffs, mountain peaks) | moderate (70-90%) | good (> 90%) | near favourable |
Pressure (threats to the trigger species and/or their habitats) | ||||
---|---|---|---|---|
Threat | Timing | Scope | Severity | Result |
Agricultural expansion and intensification | happening now | some of area/population (10-49%) | moderate to rapid deterioration | high |
Natural system modifications | happening now | small area/few individuals (<10%) | moderate to rapid deterioration | low |
Biological resource use | happening now | small area/few individuals (<10%) | slow but significant deterioration | low |
Energy production and mining | happening now | small area/few individuals (<10%) | slow but significant deterioration | low |
Pollution | happening now | small area/few individuals (<10%) | slow but significant deterioration | low |
Response (conservation actions taken for the trigger species and/or their habitats) | |||
---|---|---|---|
Protected areas | Management plan | Other action | Result |
Most of site (50-90%) covered (including the most critical parts for important bird species) | A comprehensive and appropriate management plan exists that aims to maintain or improve the populations of qualifying bird species | Substantive conservation measures are being implemented but these are not comprehensive and are limited by resources and capacity | medium |
Year | Protected Area | Designation | % overlap with IBA |
---|---|---|---|
1984 | Estação Ecológica Raso Da Catarina | Estação Ecológica | 24 |
1990 | Estação Biológica de Canudos | Reserva Particular do Patrimônio Natural | - |
2001 | Área De Proteção Ambiental Serra Branca / Raso Da Catarina | Área de Proteção Ambiental | 16 |
Habitat1 | Habitat detail | % of IBA |
---|---|---|
Artificial/Terrestrial | Improved pasture land, Abandoned or fallow farmland, disturbed ground | major (>10) |
Forest | Tropical deciduous forest | major (>10) |
Rocky areas (eg. inland cliffs, mountain peaks) | major (>10) |
Land use | % of IBA |
---|---|
rangeland/pastureland | major (>10) |
nature conservation and research | major (>10) |
agriculture | minor (<10) |
Recommended citation
BirdLife International (2024) Important Bird Area factsheet: Raso da Catarina (Brazil). Downloaded from
https://datazone.birdlife.org/site/factsheet/raso-da-catarina-iba-brazil on 22/11/2024.