Common fishery right area(Hokkaido)
IUCN VICommon fishery right area · 2013
48 365 km²
Town · JPN
Okoppe
Japan
DfbCold, no dry season, warm summer(100 %)
Species observed
127
Observations
246
Area
352,4km²
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).
RègnesAnimalPlanteChampignonBacterie
RelationsPredationParasitismeSymbiosePollinisation
StatutEn dangerVulnérableProtégéeEndémique
Indicateurs du tissu écologique
Tissu écologique de Okoppe : 28 espèces reliées par 31 interactions GloBI sur 4 types (connectance 5.9%, filtre Serrano α=0.2). 5 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
33
Interactions affichées
31
Connectance
0.059
Patrimoniales
0
Plus dense que (national)0 %(top 100%)
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
127 distinct species · 246 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
5,8°C
Annual rain
1 153mm
Warmest m°
22,3°C
Coldest m°
-11,2°C
Elevation: 160 m on average (min -10 m, max 653 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
5,8°C
Annual rain
1 153mm
Warmest month
22,3°C
Coldest month
-11,2°C
Mean alt.
160m
Min
-10m
Max
653m
Std. dev.
137m
Köppen-Geiger (dominant)
DfbCold, no dry season, warm summer(100 %)Cold
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
5,2
Org. C
69,8g/kg
Clay
20,8%
Sand
47,5%
Silt
31,7%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: suGLiM
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
5,2
Org. C
93,0g/kg
Clay
21,4%
Sand
47,1%
Silt
31,6%
5–15 cm
pH H₂O
5,2
Org. C
69,1g/kg
Clay
20,3%
Sand
48,1%
Silt
31,7%
15–30 cm
pH H₂O
5,3
Org. C
47,4g/kg
Clay
20,8%
Sand
47,4%
Silt
31,9%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest79.5%
Crops4.9%
Built-up0.3%
Bare soil0.1%
Other (grassland, water…)15.3%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology2 basins · 0 lakes · 16 rivers
Hydrology metrics for this exact territory
Stream length here
118,2km
Basins crossed
2
Max stream order
3
Max drainage
4 939km²
Discharge in basins
0,7m³/s
Mean precip.
1 159mm/an
Mean T°
5,1°C
Moisture idx
0,47
Max snow
43%
Mean runoff
775mm/an
Mean elev. (basins)
184m
Watersheds crossing here
Rivers / streams (16, ord ≥ 4)
- 興部川ord 3len here16.17 km41%total40 km
- 沙留川ord 2len here13.72 km100%total14 km
- 於達部川ord 1len here13.65 km100%total14 km
- 瑠椽川ord 2len here9.76 km100%total10 km
- 谷石川ord 2len here9.63 km100%total10 km
- 上出川ord 2len here9.50 km100%total10 km
- 大沼川ord 1len here9.07 km100%total9 km
- 右の沢川ord 1len here7.66 km100%total8 km
- 宇津川ord 2len here7.59 km100%total8 km
- 小林の沢川ord 2len here5.57 km51%total11 km
- 思沙留川ord 1len here4.23 km99%total4 km
- ポンルロチ川ord 1len here4.10 km100%total4 km
4 more river segmentssorted by Strahler order + length
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,1nW
Built-up
24,6%
Pesticides
1,6kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas3
IUCN VI · 2IUCN IV · 1🌊 Marine · 2
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN