Data Zone
Year of most recent IBA criteria assessment: 2004
Populations of IBA trigger species| Species | Current IUCN Red List Category | Season | Year(s) of estimate | Population at site | IBA criteria triggered |
|---|---|---|---|---|---|
| Greater Scaup Aythya marila | LC | winter | 2003 | present | A4i |
| A4iii Species group - waterbirds | n/a | winter | 2003 | min 20,000 individuals | A4iii |
Note: The current IUCN Red List category may differ from the category that was valid at the time of IBA criteria assessment.
For more information about the IBA criteria, please click here
| IBA conservation status - summary | |||
|---|---|---|---|
| Year of assessment (most recent) | Threat (pressure) | Condition (state) | Action (response) |
| 2015 | not assessed | not assessed | negligible |
| Was the whole site assessed? | yes | Condition (state) assessed by | unset |
| Accuracy of information | - | ||
| Protected area (PA) | PA designation | PA area (ha) | Relationship of PA with IBA | Overlap of PA with IBA (ha) |
|---|---|---|---|---|
| Honmyogawa | 都道府県指定鳥獣保護区 | 2,445 | protected area overlaps with site | 0 |
| Common fishery right area(Nagasaki) | 共同漁業権区域 | 310,655 | protected area overlaps with site | 0 |
| IUCN Habitat | Habitat detail | Extent (% of site) |
|---|---|---|
| Wetlands (inland) | Intertidal mud, sand or salt flats | - |
Recommended citation
BirdLife International (2023) Important Bird Area factsheet: Isahaya bay. Downloaded from
http://datazone.birdlife.org/site/factsheet/15174 on 30/05/2023.
