JP067
Okutadami, Okunikko and Okutone mountains


IBA Criteria

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 estimate IBA Criteria Triggered
Copper Pheasant Syrmaticus soemmerringii NT resident 2003 present A3
Latham's Snipe Gallinago hardwickii LC breeding 2003 present A3
Japanese Woodpecker Picus awokera LC resident 2003 present A3
Ashy Minivet Pericrocotus divaricatus LC breeding 2003 present A3
Varied Tit Sittiparus varius LC resident 2003 present A3
Brown-headed Thrush Turdus chrysolaus LC resident 2003 present A3
Japanese Accentor Prunella rubida LC resident 2003 present A3
Grey Bunting Emberiza variabilis LC breeding 2003 present A3

Note: This table presents the IBA criteria triggered and the species that triggered then at the time of assessment, the current IUCN Red List category may vary from that which was in place at that time.

For more information about the IBA assessment process and criteria please click here


IBA Monitoring

Most recent IBA monitoring assessment
Year of assessment Threat score (pressure) Condition score (state) Action score (response)
2015 medium favourable low
Was the whole site covered? No State assessed by Habitat
Accuracy of information -

Threats to the site (pressure)
Threat Level 1 Threat Level 2 Timing Scope Severity Result
Natural system modifications dams & water management/use - dams (size unknown) likely in long term (beyond 4 years) some of area/population (10-49%) slow but significant deterioration medium

Condition of habitat (state)
Habitat Habitat Detail Reference Area (ha) Actual Area (ha) % of habitat remaining % of carrying capacity (overall) Result
Forest 0 0 good (> 90%) good (> 90%) favourable

Conservation actions taken at site (response)
Conservation Designation Management Planning Conservation Action Result
Whole area of site (>90%) covered by appropriate conservation designation No management planning has taken place Some limited conservation initiatives are in place low
For more information about IBA monitoring please click here

IBA Protection

Protected Area Designation Area (ha) Relationship with IBA Overlap with IBA (ha)
Yunotani okutadamiko 都道府県指定鳥獣保護区 38,128 protected area contained by site 0
Yunishigawa 都道府県指定鳥獣保護区 589 protected area contained by site 0
Yunishi gawa 都道府県自然環境保全地域 589 protected area contained by site 0
Water Source Area of the Tonegawa River and Area around Mt. Hiuchigatake 森林生態系保護地域 20,086 protected area contained by site 0
Uramakihata keikoku 都道府県自然環境保全地域 46 protected area contained by site 0
Uonuma renpo 都道府県立自然公園 13,827 protected area contained by site 0
Tonegawa genryubu 自然環境保全地域 2,318 protected area contained by site 0
Tashiroyama 都道府県指定鳥獣保護区 487 protected area overlaps with site 0
Tanikawadake 都道府県指定鳥獣保護区 4,039 protected area contained by site 0
Takara gawa 都道府県自然環境保全地域 249 protected area overlaps with site 0
Tadami yanaizu 都道府県立自然公園 15,668 protected area is adjacent to site 0
Tadami 都道府県指定鳥獣保護区 15,817 protected area contained by site 15,817
Sumon 都道府県指定鳥獣保護区 3,725 protected area overlaps with site 0
Shin michizawa 都道府県自然環境保全地域 77 protected area contained by site 0
Shibutsu san-kasatake seimen 都道府県自然環境保全地域 871 protected area contained by site 0
Sennokurayama 都道府県指定鳥獣保護区 2,664 protected area contained by site 0
Sakatoyama 都道府県指定鳥獣保護区 1,283 protected area overlaps with site 0
Oze Ramsar Site, Wetland of International Importance 8,711 protected area contained by site 8,711
Oze 都道府県指定鳥獣保護区 6,378 protected area contained by site 6,378
Oze 都道府県指定鳥獣保護区 1,080 protected area contained by site 1,080
Oze 都道府県指定鳥獣保護区 10,590 protected area contained by site 10,590
Oze 国立公園 37,200 protected area contained by site 37,200
Okutadami 都道府県指定鳥獣保護区 18,251 protected area contained by site 0
Okukinu 都道府県指定鳥獣保護区 1,277 protected area contained by site 0
Okuhayade awasumon 都道府県立自然公園 34,155 protected area overlaps with site 0
Oku-Nikko-shitsugen Ramsar Site, Wetland of International Importance 260 protected area contained by site 260
Oku-Aizu 森林生態系保護地域 83,891 protected area overlaps with site 0
Nikko Line 緑の回廊 11,236 protected area overlaps with site 0
Nikko and Azuma Mountains 緑の回廊 94,014 protected area overlaps with site 0
Nikko 国立公園 114,908 protected area overlaps with site 140,021
Nikko 都道府県指定鳥獣保護区 21,409 protected area overlaps with site 0
Mikuni Line 緑の回廊 13,112 protected area overlaps with site 0
Marunuma sugenuma 都道府県指定鳥獣保護区 3,570 protected area contained by site 0
Mantaroyama 都道府県指定鳥獣保護区 5,294 protected area contained by site 0
Makihata yama tomen 都道府県自然環境保全地域 510 protected area contained by site 0
Kurotani 都道府県指定鳥獣保護区 396 protected area overlaps with site 0
Komagadake 都道府県指定鳥獣保護区 367 protected area contained by site 0
Kashozan 都道府県指定鳥獣保護区 416 protected area is adjacent to site 0
Jujikyo 都道府県指定鳥獣保護区 8,847 protected area contained by site 0
Joshin'etsukogen 国立公園 188,072 protected area overlaps with site 0
Hoshi 都道府県指定鳥獣保護区 1,851 protected area overlaps with site 0
Hiragatake-shirasawa seimen 都道府県自然環境保全地域 878 protected area contained by site 0
Hachijurigoe 都道府県指定鳥獣保護区 452 protected area overlaps with site 0
Gongendo yama-karamatsu yama 都道府県自然環境保全地域 69 protected area contained by site 0
Gongendo 都道府県指定鳥獣保護区 725 protected area overlaps with site 0
Echigosanzan-Tadami 国定公園 86,129 protected area overlaps with site 0
Echigosanzan 都道府県指定鳥獣保護区 4,515 protected area contained by site 0
Echigo line 緑の回廊 16,134 protected area overlaps with site 0
Asakusadake 都道府県指定鳥獣保護区 1,321 protected area overlaps with site 0
Asahidake - shiragamon yama tomen 都道府県自然環境保全地域 679 protected area contained by site 0
Aizu Mountains 緑の回廊 105,495 protected area overlaps with site 0

Habitats

IUCN Habitat Habitat detail Extent (% of site)
Forest -
Wetlands (inland) -
For further information about the habitat classification please click here.


Recommended citation
BirdLife International (2022) Important Bird Areas factsheet: Okutadami, Okunikko and Okutone mountains. Downloaded from http://www.birdlife.org on 29/05/2022.