Key Biodiversity Areas

Niijima and Shikinejima Islands (15038)
Japan, Asia

Biodiversity elements triggering KBA criteria

Taxonomic groupScientific nameCommon nameIUCN Red List categoryYearKBA criteria
AvesTurdus celaenopsIzu ThrushVU2018B2link-icon
AvesPhylloscopus ijimaeIjima's Leaf-warblerVU2018B2link-icon

Other species not triggering KBA criteria

Taxonomic groupScientific nameCommon nameIUCN Red List CategoryYear
AvesSynthliboramphus wumizusumeJapanese MurreletVU2004link-icon
AvesLocustella pleskeiPleske's Grasshopper-warblerVU2004link-icon
AvesColumba janthinaJapanese WoodpigeonNT2004link-icon

Recommended citation

Key Biodiversity Areas Partnership (2025) Key Biodiversity Areas factsheet: Niijima and Shikinejima Islands. Extracted from the World Database of Key Biodiversity Areas. Developed by the Key Biodiversity Areas Partnership: BirdLife International, IUCN, American Bird Conservancy, Amphibian Survival Alliance, Conservation International, Critical Ecosystem Partnership Fund, Global Environment Facility, Re:wild, NatureServe, Rainforest Trust, Royal Society for the Protection of Birds, World Wildlife Fund and Wildlife Conservation Society. Downloaded from https://keybiodiversityareas.org/ on Dec 12, 2025.