Ouu Mountain Range
IUCN VGreen Corridor · 2000
725 km²
Town · JPN
Sannohe
Japan
DfaCold, no dry season, hot summer(89 %)
Species observed
80
Observations
135
Area
143,9km²
Ecological tissue
Sample of 16 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 Sannohe : 13 espèces reliées par 16 interactions GloBI sur 2 types (connectance 13.3%, filtre Serrano α=0.2). 3 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
16
Interactions affichées
16
Connectance
0.133
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
80 distinct species · 135 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
10,0°C
Annual rain
1 546mm
Warmest m°
26,5°C
Coldest m°
-8,9°C
Elevation: 203 m on average (min 50 m, max 639 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
10,0°C
Annual rain
1 546mm
Warmest month
26,5°C
Coldest month
-8,9°C
Mean alt.
203m
Min
50m
Max
639m
Std. dev.
118m
Köppen-Geiger (dominant)
DfaCold, no dry season, hot summer(89 %)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
60,1g/kg
Clay
17,7%
Sand
46,1%
Silt
36,1%
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
5,1
Org. C
91,1g/kg
Clay
17,5%
Sand
45,3%
Silt
37,2%
5–15 cm
pH H₂O
5,2
Org. C
54,6g/kg
Clay
18,3%
Sand
45,7%
Silt
36,0%
15–30 cm
pH H₂O
5,3
Org. C
34,5g/kg
Clay
17,4%
Sand
47,4%
Silt
35,2%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest81.9%
Crops5.9%
Built-up1.1%
Bare soil0.1%
Other (grassland, water…)11.0%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology2 basins · 0 lakes · 10 rivers
Hydrology metrics for this exact territory
Stream length here
47,6km
Basins crossed
2
Max stream order
4
Max drainage
2 050km²
Discharge in basins
3,1m³/s
Mean precip.
1 364mm/an
Mean T°
8,3°C
Moisture idx
0,40
Max snow
30%
Mean runoff
780mm/an
Mean elev. (basins)
403m
Watersheds crossing here
Rivers / streams (10, ord ≥ 4)
- 猿辺川ord 2len here16.47 km100%total16 km
- 熊原川ord 3len here9.95 km30%total33 km
- 馬淵川ord 4len here8.83 km8%total116 km
- 大舌川ord 1len here5.53 km100%total6 km
- 小猿辺川ord 1len here4.97 km100%total5 km
- かぎかけ川ord 1len here1.26 km23%total5 km
- 五戸川ord 3len here0.41 km1%total52 km
- 金田一川ord 1len here0.11 km1%total13 km
- 海端沢ord 1len here0.06 km12%total1 km
- 浅水川ord 2len here≈ tangenttotal35 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
1hab/km²
Night light
0,4nW
Built-up
105,4%
Pesticides
56,7kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas3
IUCN V · 2IUCN IV · 1
Nakui dake
IUCN VPrefectural Natural Park · 1983
11 km²
Shiroyama
IUCN IVPrefectural Wildlife Protection Area · 2008
1 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN