Oritsumedake
IUCN IVPrefectural Wildlife Protection Area · 2020
19 km²
Town · JPN
Karumai
Japan
DfaCold, no dry season, hot summer(57 %)
Species observed
352
Observations
619
Area
240,2km²
Ecological tissue
Sample of 18 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 Karumai : 15 espèces reliées par 16 interactions GloBI sur 4 types (connectance 8.4%, filtre Serrano α=0.2). 5 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
20
Interactions affichées
16
Connectance
0.084
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
352 distinct species · 619 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
9,7°C
Annual rain
1 474mm
Warmest m°
25,7°C
Coldest m°
-7,9°C
Elevation: 293 m on average (min 159 m, max 680 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
9,7°C
Annual rain
1 474mm
Warmest month
25,7°C
Coldest month
-7,9°C
Mean alt.
293m
Min
159m
Max
680m
Std. dev.
73m
Köppen-Geiger (dominant)
DfaCold, no dry season, hot summer(57 %)Cold
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
5,4
Org. C
58,2g/kg
Clay
21,0%
Sand
44,7%
Silt
34,3%
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
5,3
Org. C
89,8g/kg
Clay
20,9%
Sand
44,2%
Silt
34,9%
5–15 cm
pH H₂O
5,4
Org. C
49,3g/kg
Clay
21,4%
Sand
44,2%
Silt
34,4%
15–30 cm
pH H₂O
5,4
Org. C
35,4g/kg
Clay
20,6%
Sand
45,9%
Silt
33,6%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest84.3%
Crops5.8%
Built-up0.6%
Bare soil0.1%
Other (grassland, water…)9.3%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology2 basins · 1 lakes · 9 rivers
Hydrology metrics for this exact territory
Stream length here
72,5km
Lake surface here
0,14km²
Basins crossed
2
Max stream order
3
Max drainage
3 102km²
Discharge in basins
0,1m³/s
Mean precip.
1 313mm/an
Mean T°
8,4°C
Moisture idx
0,38
Max snow
28%
Mean runoff
766mm/an
Mean elev. (basins)
393m
Watersheds crossing here
Lakes (1, top by area)
Rivers / streams (9, ord ≥ 4)
- 瀬月内川ord 3len here23.31 km45%total51 km
- 雪谷川ord 3len here14.86 km81%total18 km
- 小玉川ord 2len here11.67 km100%total12 km
- 笹渡川ord 2len here9.57 km100%total10 km
- 米田川ord 1len here4.89 km100%total5 km
- 蛇口川ord 1len here3.37 km100%total3 km
- 郷坂川ord 1len here2.20 km100%total2 km
- 大野川ord 2len here1.81 km22%total8 km
- 塚内川ord 1len here0.87 km100%total1 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,2nW
Built-up
56,1%
Pesticides
47,2kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas5
IUCN IV · 4IUCN V · 1
Karumai machi karumai
IUCN IVPrefectural Wildlife Protection Area · 2014
18 km²
Kunohe mura oritsumedake
IUCN IVPrefectural Wildlife Protection Area · 2020
10 km²
Orizume basenkyo
IUCN VPrefectural Natural Park · 1962
9 km²
Narawazudake
IUCN IVPrefectural Wildlife Protection Area · 2007
5 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN