JP141
Isahaya bay


IBA Justification

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

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 -

IBA Protection

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

Habitats

IUCN Habitat Habitat detail Extent (% of site)
Wetlands (inland) Intertidal mud, sand or salt flats -
For further information about the IUCN habitat classification, please click here.


Recommended citation
BirdLife International (2023) Important Bird Area factsheet: Isahaya bay. Downloaded from http://datazone.birdlife.org/site/factsheet/15174 on 30/05/2023.