City · JPN
Isesaki
Japan
Species observed
514
Observations
2 124
Area
140,8km²
Ecological tissue
Sample of 34 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).
Indicateurs du tissu écologique
Tissu écologique de Isesaki : 21 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 81 interactions GloBI sur 5 types (connectance 11.5%, filtre Serrano α=0.2). 17 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
514 distinct species · 2 124 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
14,8°C
Annual rain
1 356mm
Warmest m°
29,3°C
Coldest m°
-1,5°C
Elevation: 67 m on average (min 34 m, max 159 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
5,9
Org. C
41,0g/kg
Clay
26,1%
Sand
41,1%
Silt
32,7%
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
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology1 basins · 0 lakes · 12 rivers
Hydrology metrics for this exact territory
Stream length here
65,9km
Basins crossed
1
Max stream order
5
Max drainage
6 349km²
Discharge in basins
10,9m³/s
Mean precip.
1 292mm/an
Mean T°
14,1°C
Moisture idx
0,18
Max snow
1%
Mean runoff
476mm/an
Mean elev. (basins)
106m
Watersheds crossing here
Rivers / streams (12, ord ≥ 4)
- 広瀬川ord 3len here14.48 km84%total17 km
- 早川ord 2len here12.79 km92%total14 km
- 利根川ord 6len here11.84 km4%total275 km
- 大正用水ord 1len here10.11 km57%total18 km
- 粕川ord 2len here8.11 km100%total8 km
- 鏑木川ord 2len here4.91 km62%total8 km
- 桂川ord 1len here1.78 km14%total13 km
- 石田川ord 1len here1.24 km23%total5 km
- 烏川ord 5len here0.58 km2%total30 km
- 女堀川ord 1len here0.10 km1%total11 km
- 山伏川ord 1len here≈ tangenttotal10 km
- 蕨沢川ord 2len here≈ tangenttotal5 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
10hab/km²
Night light
7,3nW
Built-up
1 612,6%
Pesticides
81,0kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)