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 |
---|---|---|---|---|---|
Yellow-legged Tinamou Crypturellus noctivagus | NT | resident | 2005-2022 | 30-50 individuals | B1a |
Hook-billed Hermit Glaucis dohrnii | VU | resident | 2012-2022 | 15-50 individuals | A1, A2 |
Brown-backed Parrotlet Touit melanonotus | NT | resident | 2016-2022 | 30-50 individuals | B1a |
Golden-tailed Parrotlet Touit surdus | VU | resident | 2005-2022 | 30-50 individuals | A1 |
Narrow-billed Antwren Formicivora iheringi | LC | resident | 2005-2022 | 90-250 individuals | B1a |
Slender Antbird Rhopornis ardesiacus | EN | resident | 2005-2022 | 90-250 individuals | A1, A2 |
Striated Softtail Thripophaga macroura | VU | resident | 2005-2022 | 50 individuals | A1 |
Bahia Tyrannulet Phylloscartes beckeri | EN | resident | 2005-2022 | 15-50 individuals | A1 |
Fork-tailed Tody-tyrant Hemitriccus furcatus | VU | resident | 2005-2022 | 30 individuals | A1 |
Temminck's Seedeater Sporophila falcirostris | VU | passage | 2005-2022 | 30-50 individuals | A1 |
Buffy-fronted Seedeater Sporophila frontalis | VU | passage | 2015-2017 | 30-50 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 | very unfavourable | medium | low |
Whole site assessed? | State assessed by | Accuracy of information | |
yes | habitat | good |
State (condition of the trigger species' habitats) | |||
---|---|---|---|
Habitat | Quantity (% remaining) | Quality (% carrying capacity) | Result |
Forest | very poor (< 40%) | moderate (70-90%) | very unfavourable |
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%) | slow but significant deterioration | medium |
Climate change and severe weather | likely in short term (within 4 years) | majority/most of area/population (50-90%) | slow but significant deterioration | medium |
Biological resource use | happening now | small area/few individuals (<10%) | moderate to rapid deterioration | low |
Natural system modifications | happening now | small area/few individuals (<10%) | moderate to rapid deterioration | low |
Human intrusions and disturbance | 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 |
Energy production and mining | happening now | small area/few individuals (<10%) | no or imperceptible 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 management plan exists but it is out of date or not comprehensive | Some limited conservation initiatives are in place | low |
Year | Protected Area | Designation | % overlap with IBA |
---|---|---|---|
2010 | Refúgio De Vida Silvestre De Boa Nova | Refúgio de Vida Silvestre | 60 |
2010 | Parque Nacional De Boa Nova | Parque | 23 |
2010 | Boa Nova | Park | 48 |
The Local Conservation Group(s) listed below are working to conserve this IBA.
Name | Year formed |
---|---|
Boa nova | 2005 |
Habitat1 | Habitat detail | % of IBA |
---|---|---|
Artificial/Terrestrial | Abandoned or fallow farmland, disturbed ground, Perennial crops, orchards, groves, Improved pasture land | major (>10) |
Forest | Tropical deciduous forest, Tropical lowland evergreen forest, Second-growth or disturbed forest, Tropical semi-deciduous forest | major (>10) |
Rocky areas (eg. inland cliffs, mountain peaks) | minor (<10) |
Land use | % of IBA |
---|---|
forestry | major (>10) |
rangeland/pastureland | major (>10) |
nature conservation and research | major (>10) |
agriculture | minor (<10) |
tourism/recreation | minor (<10) |
Recommended citation
BirdLife International (2024) Important Bird Area factsheet: Boa Nova / Serra da Ouricana (Brazil). Downloaded from
https://datazone.birdlife.org/site/factsheet/boa-nova--serra-da-ouricana-iba-brazil on 23/11/2024.