Quasi National Park · jpn
Niseko-Shakotan-Otarukaigan
- Area
- 312 km²
- IUCN cat.
- II
- Year
- 1963
Overview
- Designation
- Quasi National Park
- IUCN category
- II · Parc national
Écosystèmes préservés + récréation grand public
- Established
- 1963
- Managing authority
- Hokkaido Prefecture
Source : WDPA (UNEP-WCMC, World Database on Protected Areas).
Species present
464 distinct species · 1 862 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 36 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 Niseko-Shakotan-Otarukaigan : 28 espèces reliées par 61 interactions GloBI sur 6 types (connectance 9.2%, 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).
Hydrology3 basins · 0 lakes · 22 rivers
Hydrology metrics for this exact territory
Stream length here
19,4km
Basins crossed
3
Max stream order
3
Max drainage
1 619km²
Discharge in basins
4,3m³/s
Mean precip.
1 375mm/an
Mean T°
6,2°C
Moisture idx
0,48
Max snow
41%
Mean runoff
1 007mm/an
Mean elev. (basins)
364m
Watersheds crossing here
Rivers / streams (22, ord ≥ 4)
- 馬場川ord 4len here4.83 km48%total10 km
- 湯内川ord 1len here2.57 km100%total3 km
- 硫黄３号川ord 1len here2.46 km42%total6 km
- パンケ目国内川ord 1len here2.28 km26%total9 km
- ニセコアンベツ川ord 2len here2.24 km46%total5 km
- ペンケ目国内川ord 1len here1.90 km14%total13 km
- 精進川ord 1len here1.22 km30%total4 km
- 茂岩川ord 1len here0.46 km17%total3 km
- オネナイ川ord 1len here0.33 km18%total2 km
- 余別川ord 2len here0.20 km1%total14 km
- 沖村川ord 2len here0.20 km4%total5 km
- 美国川ord 2len here0.19 km1%total14 km
10 more river segmentssorted by Strahler order + length
- 稲穂沢川ord 1len here0.16 km15%total1 km
- 畚部川ord 1len here0.13 km1%total10 km
- 桃内川ord 1len here0.12 km3%total4 km
- 幌内府川ord 1len here0.05 km1%total7 km
- 蘭島川ord 1len here0.04 km2%total2 km
- ススキナイ川ord 3len here0.03 km0%total6 km
- 珊内川ord 1len here0.01 km0%total5 km
- 湯内川ord 2len here≈ tangenttotal4 km
- 小川ord 2len here≈ tangenttotal8 km
- 盃川ord 1len here≈ tangenttotal8 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
- 42.89685, 140.52424
- 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.