Green Corridor · jpn
Chokai-Asahi and Iide-Azuma
- Area
- 588 km²
- IUCN cat.
- V
- Year
- 2004
Overview
- Designation
- Green Corridor
- IUCN category
- V · Paysage protégé
Paysage façonné par l'humain digne de conservation
- Established
- 2004
- Managing authority
- Forestry Agency of Japan
Source : WDPA (UNEP-WCMC, World Database on Protected Areas).
Species present
217 distinct species · 416 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 Chokai-Asahi and Iide-Azuma : 19 espèces reliées par 28 interactions GloBI sur 5 types (connectance 8.0%, filtre Serrano α=0.2). 8 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 · 1 lakes · 58 rivers
Hydrology metrics for this exact territory
Stream length here
70,4km
Lake surface here
0,00km²
Basins crossed
14
Max stream order
5
Max drainage
6 880km²
Discharge in basins
49,5m³/s
Mean precip.
1 758mm/an
Mean T°
10,0°C
Moisture idx
0,49
Max snow
40%
Mean runoff
1 105mm/an
Mean elev. (basins)
399m
Watersheds crossing here
- Bassin de 荒川sub-area1 105,9 km²overlap107.53 km²18%
- Bassin de 金山川sub-area874,7 km²overlap105.61 km²18%
- Bassin de 最上川sub-area932 km²overlap96.97 km²16%
- Bassin de 石沢川sub-area2 096,1 km²overlap65.02 km²11%
- Bassin de 阿武隈川sub-area2 707,1 km²overlap63.23 km²11%
- Bassin de 最上川sub-area2 144,7 km²overlap33.94 km²6%
- Bassin de 白石川sub-area785,4 km²overlap26.53 km²5%
- Bassin de 三面川sub-area699,9 km²overlap25.37 km²4%
- Bassin de 銅山川sub-area284,6 km²overlap19.27 km²3%
Lakes (1, top by area)
Rivers / streams (58, ord ≥ 4)
- 四郎右ェ門沢ord 1len here4.81 km92%total5 km
- 大石川ord 2len here4.58 km24%total19 km
- 朴木沢川ord 1len here3.58 km65%total6 km
- 女川ord 2len here3.44 km17%total21 km
- 真室川ord 4len here2.83 km12%total24 km
- 末沢川ord 2len here2.82 km16%total18 km
- 中野俣川ord 2len here2.79 km20%total14 km
- 立谷沢川ord 2len here2.58 km14%total18 km
- 大八重川ord 1len here2.41 km52%total5 km
- 沼川ord 2len here2.41 km30%total8 km
- 田沢川ord 4len here2.32 km11%total21 km
- 大芦沢川ord 1len here2.13 km44%total5 km
46 more river segmentssorted by Strahler order + length
- 大沢川ord 2len here1.99 km16%total12 km
- 八敷代川ord 2len here1.78 km18%total10 km
- 白沢ord 1len here1.77 km86%total2 km
- ヨリ沢ord 1len here1.71 km32%total5 km
- 上ノ沢ord 1len here1.70 km43%total4 km
- 鉛沢ord 1len here1.62 km10%total16 km
- 樋ノ沢川ord 1len here1.61 km81%total2 km
- 中津川ord 1len here1.57 km20%total8 km
- 白石川ord 4len here1.56 km3%total59 km
- 鳥川ord 1len here1.55 km18%total9 km
- 三ッ沢川ord 1len here1.43 km12%total12 km
- 日向川ord 4len here1.35 km5%total29 km
- 赤砂川ord 2len here1.21 km20%total6 km
- 前川ord 2len here1.13 km12%total9 km
- 小川ord 2len here1.03 km7%total15 km
- 赤沢ord 1len here1.01 km30%total3 km
- 玉川ord 3len here0.93 km4%total21 km
- 最上川ord 5len here0.90 km0%total205 km
- 大沢川ord 4len here0.66 km14%total5 km
- 前の川ord 3len here0.66 km8%total9 km
- 四ッ谷川ord 1len here0.61 km7%total9 km
- 北ヶ沢ord 1len here0.60 km10%total6 km
- 松川ord 4len here0.58 km1%total43 km
- 荒川ord 4len here0.53 km1%total74 km
- 北俣沢ord 1len here0.50 km72%total1 km
- 小林川ord 2len here0.45 km3%total13 km
- 大樽川ord 3len here0.37 km1%total39 km
- 大外川沢ord 1len here0.33 km6%total6 km
- 鎌沢ord 1len here0.32 km24%total1 km
- 大越川ord 2len here0.29 km6%total5 km
- 大俣川ord 2len here0.29 km3%total8 km
- 赤沢川ord 1len here0.28 km3%total10 km
- 前の川沢ord 1len here0.28 km15%total2 km
- 三ッ石沢ord 2len here0.25 km5%total5 km
- 丁川ord 2len here0.19 km1%total16 km
- 明神沢ord 2len here0.17 km5%total4 km
- 甑川ord 2len here0.17 km4%total5 km
- 大黒沢ord 2len here0.15 km3%total5 km
- 荒沢ord 2len here0.12 km3%total4 km
- 薄久内川ord 1len here0.06 km1%total5 km
- 雄物川ord 5len here≈ tangenttotal125 km
- 大禿沢ord 2len here≈ tangenttotal7 km
- 上ノ沢川ord 1len here≈ tangenttotal1 km
- 折戸川ord 2len here≈ tangenttotal6 km
- 安世波川ord 3len here≈ tangenttotal6 km
- 長津川ord 1len here≈ tangenttotal17 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
- 37.99465, 139.64560
- 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.