Shirakami Hakkoda
IUCN VGreen Corridor · 2001
223 km²
Town · JPN
Ōwani
Japan
DfaCold, no dry season, hot summer(69 %)
Species observed
159
Observations
292
Area
150,4km²
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).
RègnesAnimalPlanteChampignonBacterie
RelationsPredationParasitismeSymbiosePollinisation
StatutEn dangerVulnérableProtégéeEndémique
Indicateurs du tissu écologique
Tissu écologique de Ōwani : 29 espèces reliées par 48 interactions GloBI sur 6 types (connectance 6.2%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
40
Interactions affichées
48
Connectance
0.061
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
159 distinct species · 292 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
8,9°C
Annual rain
2 316mm
Warmest m°
25,5°C
Coldest m°
-9,2°C
Elevation: 352 m on average (min 91 m, max 752 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
8,9°C
Annual rain
2 316mm
Warmest month
25,5°C
Coldest month
-9,2°C
Mean alt.
352m
Min
91m
Max
752m
Std. dev.
160m
Köppen-Geiger (dominant)
DfaCold, no dry season, hot summer(69 %)Cold
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
4,9
Org. C
66,7g/kg
Clay
19,6%
Sand
44,3%
Silt
36,1%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: pyGLiM
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
4,8
Org. C
93,4g/kg
Clay
20,0%
Sand
43,3%
Silt
36,7%
5–15 cm
pH H₂O
5,0
Org. C
65,3g/kg
Clay
19,7%
Sand
44,1%
Silt
36,2%
15–30 cm
pH H₂O
5,0
Org. C
41,5g/kg
Clay
19,1%
Sand
45,6%
Silt
35,3%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest86.3%
Crops2.7%
Built-up0.5%
Bare soil0.1%
Other (grassland, water…)10.4%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology3 basins · 1 lakes · 10 rivers
Hydrology metrics for this exact territory
Stream length here
56,3km
Lake surface here
0,63km²
Basins crossed
3
Max stream order
3
Max drainage
2 437km²
Discharge in basins
5,4m³/s
Mean precip.
1 388mm/an
Mean T°
9,3°C
Moisture idx
0,41
Max snow
34%
Mean runoff
973mm/an
Mean elev. (basins)
249m
Watersheds crossing here
Lakes (1, top by area)
Rivers / streams (10, ord ≥ 4)
- 虹貝川ord 2len here14.43 km99%total15 km
- 三ツ目内川ord 3len here12.88 km91%total14 km
- 平川ord 4len here10.18 km21%total49 km
- 島田川ord 1len here7.06 km100%total7 km
- 折紙川ord 2len here5.44 km100%total5 km
- 駒木沢ord 1len here4.50 km100%total5 km
- 赤根沢ord 1len here0.69 km101%total1 km
- 不動川ord 1len here0.58 km100%total1 km
- 大滝沢ord 1len here0.53 km100%total1 km
- 相沢川ord 1len here0.03 km3%total1 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,3nW
Built-up
48,2%
Pesticides
37,0kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas5
IUCN IV · 3IUCN V · 2
Owani ikarigaseki onsenkyo
IUCN VPrefectural Natural Park · 1982
67 km²
Ajara
IUCN IVPrefectural Wildlife Protection Area · 2022
22 km²
Hirakawa-aseishigawa
IUCN IVPrefectural Wildlife Protection Area · 2004
13 km²
Owani Sugi・Hiba
IUCN IVRare Population Protected Forest · 2018
0 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN