National Park · jpn
Nikko
- Area
- 1 159 km²
- IUCN cat.
- V
- Year
- 2008
Overview
- Designation
- National Park
- IUCN category
- V · Paysage protégé
Paysage façonné par l'humain digne de conservation
- Established
- 2008
- Managing authority
- Ministry of the Environment
Source : WDPA (UNEP-WCMC, World Database on Protected Areas).
Species present
3 116 distinct species · 31 237 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 38 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 : 25 espèces reliées par 66 interactions GloBI sur 3 types (connectance 8.5%, filtre Serrano α=0.2). 15 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydrology13 basins · 12 lakes · 79 rivers
Hydrology metrics for this exact territory
Stream length here
343,0km
Lake surface here
20,22km²
Basins crossed
13
Max stream order
4
Max drainage
2 914km²
Discharge in basins
33,7m³/s
Mean precip.
1 887mm/an
Mean T°
8,1°C
Moisture idx
0,54
Max snow
37%
Mean runoff
762mm/an
Mean elev. (basins)
981m
Watersheds crossing here
- Bassin de 鬼怒川sub-area318,9 km²overlap262.50 km²23%
- Bassin de 油川sub-area264,3 km²overlap226.93 km²20%
- Bassin de 箒川sub-area519,5 km²overlap185.66 km²16%
- Bassin de 男鹿川sub-area289,2 km²overlap116.78 km²10%
- Bassin de 那珂川sub-area261,8 km²overlap94.48 km²8%
- Bassin de 小百川sub-area191,5 km²overlap77.49 km²7%
- Bassin de 片品川sub-area682,3 km²overlap44.73 km²4%
- Bassin de 阿武隈川sub-area310,7 km²overlap39.48 km²3%
- Bassin de 渡良瀬川sub-area2 572,3 km²overlap33.88 km²3%
Lakes (12, top by area)
- Chuzenjikoarea11,8 km²avg depth2.1 m
- Ikarikoarea2,2 km²avg depth25.4 m
- Kawamatakoarea1,9 km²avg depth45.2 m
- Yashiokoarea1,5 km²avg depth54.6 m
- Miyamakoarea0,8 km²avg depth30.6 m
- Marunumakoarea0,6 km²avg depth24.6 m
- Lac 1370149area0,4 km²avg depth9.3 m
- Lac 1370183area0,3 km²avg depth7.3 m
- Sabigawaarea0,2 km²avg depth46.3 m
Rivers / streams (79, ord ≥ 4)
- 鬼怒川ord 4len here34.85 km30%total115 km
- 那珂川ord 5len here20.74 km16%total131 km
- 湯西川ord 4len here17.46 km95%total18 km
- 大谷川ord 3len here15.31 km60%total26 km
- 箒川ord 5len here11.36 km22%total52 km
- 上井戸沢ord 4len here9.50 km100%total10 km
- 蛇尾川ord 3len here8.74 km34%total25 km
- 稲荷川ord 3len here7.96 km65%total12 km
- 湯沢ord 2len here7.85 km100%total8 km
- 柳沢川ord 2len here7.73 km100%total8 km
- 阿武隈川ord 5len here7.70 km3%total232 km
- 鎌研沢ord 1len here7.08 km100%total7 km
67 more river segmentssorted by Strahler order + length
- 荒沢川ord 2len here6.74 km100%total7 km
- スッカン沢ord 1len here6.62 km100%total7 km
- シラン沢川ord 2len here6.51 km94%total7 km
- 小川ord 2len here6.44 km41%total16 km
- 山栗沢ord 3len here6.40 km100%total6 km
- 稲ヶ沢川ord 1len here6.17 km100%total6 km
- 小蛇尾川ord 1len here6.12 km100%total6 km
- 野沢ord 4len here5.89 km100%total6 km
- 善知鳥沢ord 1len here5.57 km100%total6 km
- 中沢ord 4len here5.49 km68%total8 km
- 逆川ord 2len here5.15 km44%total12 km
- 平沢ord 3len here5.08 km100%total5 km
- 余笹川ord 3len here4.88 km15%total33 km
- 庚申川ord 1len here4.49 km48%total9 km
- 土呂部川ord 1len here4.43 km100%total4 km
- 前沢ord 1len here4.36 km100%total4 km
- 小塩沢ord 1len here4.15 km100%total4 km
- 鳴沢川ord 1len here3.73 km49%total8 km
- オロオソロシ沢ord 1len here3.67 km100%total4 km
- 男鹿川ord 3len here3.63 km16%total23 km
- 門石沢ord 1len here3.60 km100%total4 km
- 外山沢川ord 1len here3.51 km100%total4 km
- 三沢ord 1len here3.50 km100%total4 km
- 越野沢ord 2len here3.50 km93%total4 km
- 高雄股川ord 1len here3.41 km44%total8 km
- 観音川ord 4len here3.37 km26%total13 km
- 堰場川ord 4len here3.25 km94%total3 km
- 田母沢川ord 1len here3.04 km100%total3 km
- 地獄川ord 3len here3.04 km100%total3 km
- 加藤谷川ord 2len here2.96 km24%total12 km
- 中川ord 2len here2.88 km24%total12 km
- 野門沢ord 1len here2.87 km100%total3 km
- 大塩沢ord 1len here2.87 km100%total3 km
- 八丁の滝ord 1len here2.86 km100%total3 km
- 湯川ord 1len here2.44 km100%total2 km
- 大下沢ord 4len here2.36 km100%total2 km
- 門森沢ord 3len here2.23 km100%total2 km
- 大蛇尾川ord 1len here2.11 km100%total2 km
- 矢沢川ord 1len here2.03 km31%total6 km
- 大笹沢ord 1len here1.95 km28%total7 km
- 松木川ord 2len here1.93 km17%total11 km
- ニゴリ沢ord 1len here1.85 km100%total2 km
- 中の沢ord 3len here1.56 km100%total2 km
- 鹿股川ord 2len here1.48 km99%total1 km
- 木ノ俣川ord 2len here1.38 km13%total11 km
- コザ池沢ord 1len here1.35 km100%total1 km
- 黒土川ord 2len here1.24 km25%total5 km
- 小百川ord 2len here1.21 km8%total14 km
- ジョウゴ沢ord 1len here1.16 km100%total1 km
- 錆沢ord 1len here1.16 km100%total1 km
- 谷津田川ord 2len here0.91 km4%total21 km
- 左沢川ord 1len here0.89 km100%total1 km
- 薬研堀ord 1len here0.89 km100%total1 km
- 小沢名川ord 3len here0.81 km24%total3 km
- 尚仁沢ord 1len here0.77 km18%total4 km
- 熊野沢ord 3len here0.74 km100%total1 km
- 黒川ord 3len here0.72 km1%total50 km
- 追沢川ord 1len here0.69 km101%total1 km
- 深沢ord 1len here0.69 km101%total1 km
- 馬坂沢ord 1len here0.58 km7%total8 km
- 赤川ord 2len here0.37 km100%total0 km
- 仁加又川ord 1len here0.32 km4%total9 km
- 油川ord 3len here0.29 km2%total17 km
- ウツルギ沢ord 2len here0.25 km8%total3 km
- 高野川ord 1len here0.16 km1%total12 km
- 砥川ord 1len here0.04 km0%total11 km
- 形部沢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
- 36.85899, 139.50548
- 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.