Quasi National Park · jpn
Echigosanzan-Tadami
- Area
- 1 046 km²
- IUCN cat.
- II
- Year
- 2021
Overview
- Designation
- Quasi National Park
- IUCN category
- II · Parc national
Écosystèmes préservés + récréation grand public
- Established
- 2021
- Managing authority
- Fukushima and Niigata Prefectures
Source : WDPA (UNEP-WCMC, World Database on Protected Areas).
Species present
759 distinct species · 1 961 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 19 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 Echigosanzan-Tadami : 14 espèces reliées par 16 interactions GloBI sur 5 types (connectance 9.4%, filtre Serrano α=0.2). 5 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydrology9 basins · 8 lakes · 100 rivers
Hydrology metrics for this exact territory
Stream length here
413,9km
Lake surface here
26,39km²
Basins crossed
9
Max stream order
6
Max drainage
6 265km²
Discharge in basins
56,0m³/s
Mean precip.
1 906mm/an
Mean T°
8,3°C
Moisture idx
0,56
Max snow
46%
Mean runoff
1 229mm/an
Mean elev. (basins)
905m
Watersheds crossing here
- Bassin de 只見川sub-area759,8 km²overlap548.06 km²52%
- Bassin de 破間川sub-area1 507,4 km²overlap269.48 km²26%
- Bassin de 只見川sub-area979,3 km²overlap149.57 km²14%
- Bassin de 伊南川sub-area1 046,7 km²overlap45.49 km²4%
- Bassin de 信濃川sub-area1 611,6 km²overlap22.33 km²2%
- Bassin de 阿賀野川sub-area565,6 km²overlap9.32 km²1%
- Bassin de 利根川sub-area580,4 km²overlap1.37 km²0%
- Bassin de 常浪川sub-area383,8 km²overlap0.16 km²0%
- Bassin de 阿賀川sub-area2 913,6 km²overlap0.02 km²0%
Lakes (8, top by area)
- Ginzankoarea10,5 km²avg depth57.4 m
- Tagokurakoarea10,3 km²avg depth48.0 m
- Numazawa Koarea2,9 km²avg depth33.4 m
- Kuromatagawadainiarea1,4 km²avg depth42.0 m
- Kuromatagawadaiichiarea1,2 km²avg depth35.1 m
- Tadamikoarea0,6 km²avg depth7.4 m
- Lac 1369517area0,2 km²avg depth7.0 m
- Lac 1369539area0,2 km²avg depth3.7 m
Rivers / streams (100, ord ≥ 4)
- 只見川ord 5len here77.06 km81%total95 km
- 阿賀川ord 6len here23.81 km21%total115 km
- 黒又川ord 2len here22.07 km83%total27 km
- 北ノ又川ord 4len here17.32 km100%total17 km
- 白戸川ord 2len here16.85 km100%total17 km
- 破間川ord 4len here10.19 km22%total47 km
- 袖沢ord 2len here9.22 km100%total9 km
- 野尻川ord 3len here7.93 km45%total18 km
- 恋ノ岐川ord 1len here7.68 km100%total8 km
- 水無川ord 3len here7.62 km24%total32 km
- 滝谷川ord 3len here7.46 km21%total35 km
- 中ノ岐川ord 3len here5.91 km100%total6 km
88 more river segmentssorted by Strahler order + length
- ミノコクリ沢ord 2len here5.57 km85%total7 km
- 宮渕沢ord 4len here5.21 km100%total5 km
- 洗戸沢ord 1len here5.11 km100%total5 km
- 片貝沢ord 1len here5.09 km100%total5 km
- 只見沢ord 1len here4.94 km100%total5 km
- 佐梨川ord 2len here4.26 km100%total4 km
- 兎沢ord 2len here4.22 km100%total4 km
- 毛猛沢ord 1len here4.18 km100%total4 km
- 骨投沢ord 2len here4.16 km100%total4 km
- 左沢ord 1len here4.10 km100%total4 km
- 灰ノ又沢ord 2len here4.06 km100%total4 km
- 大三本沢ord 2len here3.91 km100%total4 km
- 西の沢ord 1len here3.80 km54%total7 km
- 藤原沢ord 1len here3.79 km100%total4 km
- 小川ord 1len here3.77 km100%total4 km
- 大熊沢ord 1len here3.64 km100%total4 km
- 大白沢ord 2len here3.48 km52%total7 km
- 本沢ord 1len here3.48 km100%total3 km
- 柴倉沢ord 5len here3.41 km72%total5 km
- 赤柴沢ord 1len here3.40 km100%total3 km
- 南沢ord 1len here3.40 km100%total3 km
- 大津岐川ord 3len here3.29 km29%total11 km
- 八坂野川ord 5len here3.28 km61%total5 km
- 末沢川ord 2len here3.24 km31%total10 km
- 西実沢ord 2len here3.15 km100%total3 km
- 巻ノ沢ord 5len here3.07 km100%total3 km
- 沼沢川ord 1len here3.06 km100%total3 km
- 西沢ord 3len here2.98 km26%total12 km
- 五十嵐川ord 3len here2.94 km9%total34 km
- 羽根沢ord 5len here2.75 km100%total3 km
- 北沢ord 1len here2.72 km100%total3 km
- 貝子沢ord 5len here2.62 km88%total3 km
- 餅井戸沢ord 1len here2.55 km91%total3 km
- 灰ノ又川ord 1len here2.48 km100%total2 km
- 南沢ord 1len here2.44 km35%total7 km
- 宿の沢ord 4len here2.44 km100%total2 km
- 東の沢ord 1len here2.42 km38%total6 km
- 荒山沢ord 1len here2.22 km100%total2 km
- みかぐら沢ord 1len here2.22 km100%total2 km
- 大幽沢ord 2len here2.21 km25%total9 km
- 大鳥沢ord 1len here2.20 km100%total2 km
- モチバ沢川ord 1len here2.17 km100%total2 km
- 叶津川ord 3len here2.07 km13%total16 km
- 岩魚止沢ord 1len here2.04 km100%total2 km
- 島太郎沢ord 1len here2.02 km100%total2 km
- 木冷沢ord 1len here2.02 km100%total2 km
- 楢戸川ord 1len here1.99 km19%total11 km
- 道行沢川ord 1len here1.98 km100%total2 km
- 長瀬沢川ord 2len here1.98 km100%total2 km
- クロウ沢ord 2len here1.89 km100%total2 km
- アサユウ沢ord 1len here1.84 km100%total2 km
- 中荒沢川ord 1len here1.81 km100%total2 km
- 前沢ord 1len here1.81 km100%total2 km
- 上黒姫沢ord 2len here1.72 km100%total2 km
- 一ノ沢川ord 3len here1.71 km89%total2 km
- 足沢ord 1len here1.55 km88%total2 km
- 滝沢川ord 2len here1.50 km13%total11 km
- 上台倉沢ord 3len here1.45 km56%total3 km
- 糸沢ord 5len here1.34 km15%total9 km
- 笹川ord 6len here1.30 km48%total3 km
- 平ヶ岳先ノ沢ord 1len here1.29 km100%total1 km
- 芝沢ord 1len here1.26 km100%total1 km
- 外柴倉沢ord 1len here1.26 km100%total1 km
- 大倉沢ord 1len here1.26 km100%total1 km
- 下松沢ord 1len here1.22 km12%total10 km
- 坂瀬沢ord 5len here1.21 km63%total2 km
- 中岩沢ord 1len here1.15 km100%total1 km
- 内柴倉沢ord 2len here1.15 km101%total1 km
- 土崩沢ord 1len here1.04 km89%total1 km
- 杉山川ord 6len here1.02 km27%total4 km
- 中の高地沢ord 1len here0.97 km24%total4 km
- 小戸沢ord 2len here0.90 km30%total3 km
- 上祝沢ord 1len here0.89 km26%total3 km
- 長瀬沢ord 1len here0.89 km100%total1 km
- 滝沢ord 3len here0.89 km16%total6 km
- 小沢ord 1len here0.89 km43%total2 km
- コシキワリ沢ord 3len here0.85 km22%total4 km
- 高石沢ord 2len here0.79 km19%total4 km
- 栃ノ木沢ord 1len here0.79 km32%total2 km
- 白沢川ord 1len here0.69 km13%total5 km
- 二岐沢ord 1len here0.69 km101%total1 km
- モチツボ沢ord 2len here0.69 km15%total5 km
- 松尾川ord 1len here0.65 km36%total2 km
- 小幽沢川ord 3len here0.62 km16%total4 km
- 水頭沢ord 2len here0.59 km100%total1 km
- 大谷川ord 5len here0.59 km3%total21 km
- 吸沢ord 5len here0.57 km14%total4 km
- 高石沢ord 3len here0.55 km55%total1 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
- 37.31247, 139.24005
- 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.