Chokai-Asahi and Iide-Azuma
IUCN VGreen Corridor · 2004
588 km²
Town · JPN
Takahata
Japan
DfaCold, no dry season, hot summer(73 %)
Species observed
263
Observations
427
Area
173,1km²
Ecological tissue
Sample of 27 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 Takahata : 21 espèces reliées par 28 interactions GloBI sur 4 types (connectance 7.4%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
28
Interactions affichées
28
Connectance
0.074
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
263 distinct species · 427 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
10,7°C
Annual rain
1 717mm
Warmest m°
26,8°C
Coldest m°
-6,5°C
Elevation: 395 m on average (min 212 m, max 828 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
10,7°C
Annual rain
1 717mm
Warmest month
26,8°C
Coldest month
-6,5°C
Mean alt.
395m
Min
212m
Max
828m
Std. dev.
167m
Köppen-Geiger (dominant)
DfaCold, no dry season, hot summer(73 %)Cold
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
5,3
Org. C
61,0g/kg
Clay
20,2%
Sand
44,9%
Silt
34,9%
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
87,8g/kg
Clay
19,5%
Sand
44,6%
Silt
35,9%
5–15 cm
pH H₂O
5,3
Org. C
57,8g/kg
Clay
20,1%
Sand
45,2%
Silt
34,8%
15–30 cm
pH H₂O
5,4
Org. C
37,3g/kg
Clay
21,2%
Sand
44,8%
Silt
33,9%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest67.2%
Crops11.8%
Built-up1.7%
Bare soil0.3%
Other (grassland, water…)18.9%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology4 basins · 1 lakes · 16 rivers
Hydrology metrics for this exact territory
Stream length here
55,3km
Lake surface here
0,22km²
Basins crossed
4
Max stream order
3
Max drainage
4 486km²
Discharge in basins
4,7m³/s
Mean precip.
1 603mm/an
Mean T°
9,7°C
Moisture idx
0,44
Max snow
33%
Mean runoff
862mm/an
Mean elev. (basins)
510m
Watersheds crossing here
Lakes (1, top by area)
Rivers / streams (16, ord ≥ 4)
- 和田川ord 3len here10.13 km97%total10 km
- 屋代川ord 3len here7.21 km86%total8 km
- 本宮川ord 1len here6.17 km100%total6 km
- 土会川ord 1len here4.87 km100%total5 km
- 鬼面川ord 4len here4.52 km36%total13 km
- 大滝川ord 2len here4.15 km100%total4 km
- 下須川ord 3len here3.82 km100%total4 km
- 上有無川ord 2len here3.03 km100%total3 km
- 棒川ord 3len here2.28 km100%total2 km
- 下有無川ord 1len here2.24 km100%total2 km
- 田沢川ord 4len here1.98 km9%total21 km
- 小湯川ord 2len here1.39 km100%total1 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
1hab/km²
Night light
0,6nW
Built-up
172,0%
Pesticides
102,2kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas2
IUCN V · 2
Kennan
IUCN VPrefectural Natural Park · 1961
103 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN