Sakawagawa
IUCN IVPrefectural Wildlife Protection Area · 2023
2 km²
Town · JPN
Kaisei
Japan
CfaTemperate, no dry season, hot summer(100 %)
Species observed
1 227
Observations
3 460
Area
7km²
Ecological tissue
Sample of 21 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 Kaisei : 16 espèces reliées par 22 interactions GloBI sur 2 types (connectance 10.5%, filtre Serrano α=0.2). 5 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
21
Interactions affichées
22
Connectance
0.105
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
1 227 distinct species · 3 460 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
15,5°C
Annual rain
1 537mm
Warmest m°
28,6°C
Coldest m°
0,9°C
Elevation: 48 m on average (min 27 m, max 237 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
15,5°C
Annual rain
1 537mm
Warmest month
28,6°C
Coldest month
0,9°C
Mean alt.
48m
Min
27m
Max
237m
Std. dev.
15m
Köppen-Geiger (dominant)
CfaTemperate, no dry season, hot summer(100 %)Temperate
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
41,9g/kg
Clay
31,1%
Sand
36,4%
Silt
32,5%
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
5,4
Org. C
61,5g/kg
Clay
30,6%
Sand
37,1%
Silt
32,3%
5–15 cm
pH H₂O
5,4
Org. C
38,7g/kg
Clay
30,7%
Sand
36,6%
Silt
32,6%
15–30 cm
pH H₂O
5,4
Org. C
25,4g/kg
Clay
31,9%
Sand
35,6%
Silt
32,5%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest4.7%
Crops10.9%
Built-up16.5%
Bare soil0.5%
Other (grassland, water…)67.3%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology1 basins · 0 lakes · 1 rivers
Hydrology metrics for this exact territory
Stream length here
2,3km
Basins crossed
1
Max stream order
4
Max drainage
607km²
Discharge in basins
0,2m³/s
Mean precip.
1 834mm/an
Mean T°
12,1°C
Moisture idx
0,46
Max snow
9%
Mean runoff
952mm/an
Mean elev. (basins)
603m
Watersheds crossing here
Rivers / streams (1, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
17hab/km²
Night light
7,4nW
Built-up
1 652,8%
Pesticides
57,6kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas1
IUCN IV · 1
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN