Green Corridor · jpn
Nikko and Azuma Mountains
- Area
- 942 km²
- IUCN cat.
- V
- Year
- 2006
Overview
- Designation
- Green Corridor
- IUCN category
- V · Paysage protégé
Paysage façonné par l'humain digne de conservation
- Established
- 2006
- Managing authority
- Forestry Agency of Japan
Source : WDPA (UNEP-WCMC, World Database on Protected Areas).
Species present
874 distinct species · 2 285 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 33 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 Nikko and Azuma Mountains : 25 espèces reliées par 35 interactions GloBI sur 4 types (connectance 6.2%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydrology14 basins · 8 lakes · 75 rivers
Hydrology metrics for this exact territory
Stream length here
163,3km
Lake surface here
0,07km²
Basins crossed
14
Max stream order
4
Max drainage
4 486km²
Discharge in basins
32,9m³/s
Mean precip.
1 742mm/an
Mean T°
8,7°C
Moisture idx
0,48
Max snow
37%
Mean runoff
785mm/an
Mean elev. (basins)
825m
Watersheds crossing here
- Bassin de 鬼怒川sub-area318,9 km²overlap219.04 km²23%
- Bassin de 男鹿川sub-area289,2 km²overlap157.65 km²17%
- Bassin de 阿武隈川sub-area2 707,1 km²overlap120.79 km²13%
- Bassin de 箒川sub-area519,5 km²overlap106.48 km²11%
- Bassin de 阿賀川sub-area2 913,6 km²overlap94.83 km²10%
- Bassin de 那珂川sub-area261,8 km²overlap67.47 km²7%
- Bassin de 釈迦堂川sub-area320,4 km²overlap54.87 km²6%
- Bassin de 小百川sub-area191,5 km²overlap54.68 km²6%
- Bassin de 阿武隈川sub-area310,7 km²overlap23.34 km²2%
Lakes (8, top by area)
Rivers / streams (75, ord ≥ 4)
- 鬼怒川ord 4len here12.95 km11%total115 km
- 男鹿川ord 3len here7.23 km31%total23 km
- 那珂川ord 5len here7.01 km5%total131 km
- 馬坂沢ord 1len here6.68 km80%total8 km
- 無砂谷沢ord 2len here6.21 km99%total6 km
- 鎌研沢ord 1len here5.45 km77%total7 km
- 焼山沢ord 1len here5.33 km93%total6 km
- 稲ヶ沢川ord 1len here4.90 km79%total6 km
- 大川ord 1len here4.88 km23%total22 km
- 湯沢ord 2len here4.60 km59%total8 km
- スッカン沢ord 1len here4.52 km68%total7 km
- 田茂沢ord 1len here4.52 km61%total7 km
63 more river segmentssorted by Strahler order + length
- 二俣川ord 1len here4.33 km66%total7 km
- 小蛇尾川ord 1len here3.92 km64%total6 km
- 河内川ord 1len here3.83 km51%total7 km
- 善知鳥沢ord 1len here3.71 km66%total6 km
- 石筵川ord 2len here3.70 km16%total24 km
- 野沢ord 4len here3.68 km62%total6 km
- 釈迦堂川ord 3len here3.58 km10%total37 km
- 箒川ord 5len here3.16 km6%total52 km
- 入山沢ord 3len here3.12 km54%total6 km
- 阿武隈川ord 5len here2.99 km1%total232 km
- シラン沢川ord 2len here2.84 km41%total7 km
- 三沢ord 1len here2.64 km76%total4 km
- 五百川ord 3len here2.52 km9%total29 km
- 野門沢ord 1len here2.35 km82%total3 km
- 須川ord 2len here2.32 km12%total19 km
- 木ノ俣川ord 2len here2.09 km20%total11 km
- 門石沢ord 1len here2.08 km58%total4 km
- オロオソロシ沢ord 1len here2.07 km56%total4 km
- 黒沢川ord 1len here2.06 km20%total10 km
- 荒川ord 3len here2.03 km5%total42 km
- 矢沢川ord 1len here1.83 km28%total6 km
- 土呂部川ord 1len here1.82 km41%total4 km
- 大塩沢ord 1len here1.80 km63%total3 km
- 大笹沢ord 1len here1.66 km24%total7 km
- 千歳川ord 1len here1.65 km21%total8 km
- 大下沢ord 4len here1.64 km70%total2 km
- ダキガイ沢ord 1len here1.62 km100%total2 km
- 越野沢ord 2len here1.55 km41%total4 km
- 鶴沼川ord 3len here1.43 km7%total21 km
- 砥川ord 1len here1.30 km11%total11 km
- 湯西川ord 4len here1.26 km7%total18 km
- 滑川ord 2len here1.21 km5%total25 km
- 隈戸川ord 2len here1.03 km3%total31 km
- 錆沢ord 1len here1.02 km88%total1 km
- 笹原川ord 2len here0.92 km7%total13 km
- 杉田川ord 2len here0.78 km5%total16 km
- 藤沢ord 1len here0.67 km30%total2 km
- 小沢名川ord 3len here0.62 km18%total3 km
- 深沢ord 1len here0.58 km84%total1 km
- 尚仁沢ord 1len here0.53 km12%total4 km
- 西俣沢ord 1len here0.50 km39%total1 km
- 山栗沢ord 3len here0.43 km7%total6 km
- 中沢ord 4len here0.39 km5%total8 km
- 水上川ord 1len here0.37 km6%total6 km
- 後藤川ord 1len here0.36 km26%total1 km
- 大久保川ord 1len here0.32 km4%total7 km
- 江花川ord 3len here0.29 km2%total12 km
- 真名子川ord 2len here0.29 km3%total10 km
- コザ池沢ord 1len here0.29 km21%total1 km
- 中の沢ord 3len here0.26 km16%total2 km
- 塩ノ川ord 1len here0.25 km3%total8 km
- 余笹川ord 3len here0.25 km1%total33 km
- 中川ord 2len here0.21 km2%total8 km
- 堰場川ord 4len here0.18 km5%total3 km
- 細野川ord 1len here0.18 km8%total2 km
- 鹿股川ord 2len here0.17 km11%total1 km
- 平沢ord 3len here0.14 km3%total5 km
- 高野川ord 1len here0.08 km1%total12 km
- 門森沢ord 3len here0.07 km3%total2 km
- 赤石川ord 2len here0.06 km6%total1 km
- 歳野沢ord 2len here0.02 km0%total5 km
- 熊野沢ord 3len here≈ tangenttotal1 km
- 追沢川ord 1len here≈ tangenttotal1 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
- 36.88512, 139.53790
- 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.