Data Zone
The site was identified as internationally important for bird conservation in 2004 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 List | Season (year/s of estimate) | Size | IBA criteria |
|---|---|---|---|---|
| Asian Emerald Cuckoo Chrysococcyx maculatus | LC | resident (2000) | present | A3 |
| Maroon Oriole Oriolus traillii | LC | resident (2000) | present | A3 |
| Silver Oriole Oriolus mellianus | EN | winter (2004) | present | A1 |
| Black-winged Cuckooshrike Lalage melaschistos | LC | resident (2000) | present | A3 |
| Indochinese Green Magpie Cissa hypoleuca | LC | resident (2000) | present | A3 |
Ideally the conservation status of the IBA will have been checked regularly since the site was first identified in 2004. The most recent assessment (2007) is shown below.
| IBA conservation assessment | |||
|---|---|---|---|
| Year of assessment | State | Pressure | Response |
| 2007 | moderate | medium | not assessed |
| Whole site assessed? | State assessed by | Accuracy of information | |
| no | habitat | - | |
| State (condition of the trigger species' habitats) | |||
|---|---|---|---|
| Habitat | Quantity (% remaining) | Quality (% carrying capacity) | Result |
| Forest | moderate (70–90%) | good (>90%) | moderate |
| Pressure (threats to the trigger species and/or their habitats) | ||||
|---|---|---|---|---|
| Threat | Timing | Scope | Severity | Result |
| Agricultural expansion and intensification | happening now | some of population/area (10–49%) | slow decline (1–10% over 3 generations) | medium |
| Response (conservation actions taken for the trigger species and/or their habitats) | |||
|---|---|---|---|
| Designation | Planning | Action | Result |
| Not assessed | Not assessed | Not assessed | not assessed |
| Year | Protected Area | Designation (management category) | % coverage of IBA |
|---|---|---|---|
| 1977 | Khao Angruenai | Wildlife Sanctuary (Ia) | 100 |
| 2009 | Khao Sib Ha Chan | National Park (II) | <1 |
| Habitat | % of IBA | Habitat detail |
|---|---|---|
| Forest | - |
Recommended citation
BirdLife International (2024) Important Bird Area factsheet: Khao Ang Ru Nai (Thailand). Downloaded from
https://datazone.birdlife.org/site/factsheet/khao-ang-ru-nai-iba-thailand on 23/12/2024.