Quasi National Park · jpn
Yaba-Hita-Hikosan
- Area
- 848 km²
- IUCN cat.
- V
- Year
- 1950
Overview
- Designation
- Quasi National Park
- IUCN category
- V · Paysage protégé
Paysage façonné par l'humain digne de conservation
- Established
- 1950
- Managing authority
- Fukuoka and Kumamoto and Oita Prefectures
Source : WDPA (UNEP-WCMC, World Database on Protected Areas).
Species present
1 088 distinct species · 3 364 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 27 species (selected proportionally per kingdom among those with at least one documented interaction here) to keep the graph readable. Hover for details, click to explore the full ecosystem of a species.
ℹ️ The territory contains many more species than displayed and all their documented interactions: the graph is intentionally the structural skeleton (top-N species by composite local score, edges filtered by Serrano 2009 disparity filter α=0.2).
Indicateurs du tissu écologique
Tissu écologique de Yaba-Hita-Hikosan : 25 espèces reliées par 22 interactions GloBI sur 4 types (connectance 5.8%, filtre Serrano α=0.2). 3 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydrology11 basins · 3 lakes · 80 rivers
Hydrology metrics for this exact territory
Stream length here
294,9km
Lake surface here
0,88km²
Basins crossed
11
Max stream order
5
Max drainage
1 973km²
Discharge in basins
33,0m³/s
Mean precip.
2 115mm/an
Mean T°
13,4°C
Moisture idx
0,51
Max snow
14%
Mean runoff
1 222mm/an
Mean elev. (basins)
429m
Watersheds crossing here
- Bassin de 山国川sub-area540,8 km²overlap441.48 km²52%
- Bassin de 玖珠川sub-area523,8 km²overlap171.20 km²20%
- Bassin de 有田川sub-area148,7 km²overlap52.49 km²6%
- Bassin de 筑後川sub-area581,9 km²overlap51.08 km²6%
- Bassin de 祓川sub-area337,2 km²overlap31.84 km²4%
- Bassin de 筑後川sub-area654,6 km²overlap29.63 km²3%
- Bassin de 津房川sub-area395,2 km²overlap26.69 km²3%
- Bassin de 遠賀川sub-area1 022,4 km²overlap22.53 km²3%
- Bassin de 伊呂波川sub-area180,2 km²overlap14.45 km²2%
2 more basinssorted by overlap
Lakes (3, top by area)
Rivers / streams (80, ord ≥ 4)
- 山国川ord 4len here38.87 km72%total54 km
- 筑後川ord 5len here37.00 km27%total139 km
- 玖珠川ord 3len here19.43 km38%total52 km
- 山移川ord 3len here16.73 km100%total17 km
- 金吉川ord 2len here12.74 km100%total13 km
- 町田川ord 2len here11.45 km72%total16 km
- 跡田川ord 2len here10.23 km90%total11 km
- 屋形川ord 1len here6.84 km99%total7 km
- 奈女川ord 2len here6.69 km100%total7 km
- 山浦川ord 2len here6.17 km86%total7 km
- 上の川内川ord 2len here5.73 km100%total6 km
- 田野尾川ord 1len here5.10 km100%total5 km
68 more river segmentssorted by Strahler order + length
- 吉野川ord 3len here5.00 km100%total5 km
- 津民川ord 1len here4.96 km100%total5 km
- 轟川ord 2len here4.87 km100%total5 km
- 並石川ord 1len here4.77 km100%total5 km
- 汐井川ord 1len here4.69 km100%total5 km
- 小川内川ord 1len here4.63 km100%total5 km
- 毛谷村川ord 2len here4.38 km100%total4 km
- はげ川ord 4len here4.23 km34%total12 km
- 有田川ord 2len here3.97 km28%total14 km
- 彦水川ord 1len here3.36 km100%total3 km
- 柾木川ord 1len here3.27 km100%total3 km
- 松木川ord 2len here3.21 km20%total16 km
- 一の瀬川ord 2len here3.04 km79%total4 km
- 相狭間川ord 1len here2.89 km100%total3 km
- 森川ord 1len here2.78 km48%total6 km
- 太田川ord 2len here2.74 km46%total6 km
- 日出生川ord 2len here2.69 km23%total12 km
- 岩屋川ord 2len here2.48 km100%total2 km
- 長尾野川ord 1len here2.29 km100%total2 km
- 大谷渓谷ord 1len here2.28 km100%total2 km
- 深倉川ord 2len here2.22 km28%total8 km
- 花月川ord 3len here2.12 km16%total14 km
- 岳切渓谷ord 1len here2.06 km95%total2 km
- 荒畑川ord 1len here2.00 km47%total4 km
- 長野水道ord 5len here1.99 km97%total2 km
- 白木谷川ord 5len here1.98 km100%total2 km
- 串野川ord 1len here1.95 km88%total2 km
- 岩岳川ord 3len here1.95 km10%total20 km
- 折戸川ord 3len here1.77 km100%total2 km
- 城井川ord 3len here1.76 km9%total19 km
- 長谷川ord 1len here1.76 km100%total2 km
- 熊ノ尾川ord 1len here1.73 km69%total3 km
- 茸木川ord 1len here1.57 km100%total2 km
- 月出山川ord 1len here1.47 km23%total6 km
- 宇土川ord 1len here1.37 km70%total2 km
- うつくし谷ord 1len here1.37 km100%total1 km
- 西谷川ord 1len here1.32 km20%total7 km
- 木の子川ord 1len here1.29 km100%total1 km
- 小野川ord 2len here1.24 km12%total11 km
- 泉谷川ord 1len here1.18 km100%total1 km
- 羅漢寺川ord 1len here0.97 km100%total1 km
- 恵良川ord 3len here0.89 km4%total21 km
- 万年井路ord 3len here0.79 km29%total3 km
- 温見川ord 2len here0.71 km16%total5 km
- 上志川ord 1len here0.69 km100%total1 km
- 山下川ord 1len here0.68 km52%total1 km
- 伊呂波川ord 2len here0.61 km3%total19 km
- 井延川ord 3len here0.57 km28%total2 km
- 別所河内川ord 2len here0.55 km26%total2 km
- 内河野川ord 1len here0.53 km9%total6 km
- 院内川ord 2len here0.47 km8%total6 km
- 出口谷川ord 1len here0.39 km9%total5 km
- 大石水道ord 1len here0.39 km26%total2 km
- 津江川ord 4len here0.37 km2%total19 km
- 栃ノ木川ord 1len here0.36 km26%total1 km
- 大肥川ord 3len here0.35 km2%total17 km
- 潮井川ord 1len here0.35 km10%total3 km
- 合楽川ord 2len here0.29 km3%total10 km
- 矢瀬川ord 2len here0.24 km5%total5 km
- 赤谷川ord 2len here0.23 km6%total4 km
- 野上川ord 3len here0.22 km1%total21 km
- 宝珠山川ord 1len here0.22 km5%total5 km
- 高並川ord 1len here0.13 km2%total6 km
- 田代川ord 1len here0.13 km11%total1 km
- 瀬戸谷川ord 1len here0.13 km7%total2 km
- 高瀬川ord 2len here0.06 km0%total14 km
- 串川ord 1len here≈ tangenttotal3 km
- 朝日川ord 1len here≈ tangenttotal4 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Location
Fond cartographique : OpenFreeMap · © OpenStreetMap contributors · Géométrie : nos sources (GADM/HydroBASINS/HydroLAKES/HydroRIVERS/WDPA)
- Centroid
- 33.39106, 131.09434
- Open in maps
- OpenStreetMap → · Satellite →
Species observed (Phase 2)
Listing species observed within this protected area requires the GBIF v2 partition × WDPA spatial overlay matview. Computing infrastructure pending.