Ontologia

Town · JPN

Wassamu

Japan

DfbCold, no dry season, warm summer(100 %)

Species observed

124

Observations

185

Area

225,3km²

Ecological tissue

Sample of 22 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 Wassamu : 20 espèces reliées par 20 interactions GloBI sur 6 types (connectance 8.7%, filtre Serrano α=0.2). 2 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
22
Interactions affichées
20
Connectance
0.087
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

124 distinct species · 185 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

185 obs · 7 cellules
Obs. / cellule
≥ 94
94–93
22–93
12–21
< 12

Source : GBIF — observations agrégées par hexagones 0.027° × 0.027° (~22km), filtre précision coordonnée < 10 km. Fond carte : OpenFreeMap · © OpenStreetMap.

Climate

Mean T°

6,1°C

Annual rain

1 591mm

Warmest m°

23,8°C

Coldest m°

-12,8°C

Elevation: 277 m on average (min 133 m, max 733 m)

Bioclimatic detailsExpert
Annual mean temp.
6,1°C
Annual rain
1 591mm
Warmest month
23,8°C
Coldest month
-12,8°C
Mean alt.
277m
Min
133m
Max
733m
Std. dev.
112m
Köppen-Geiger (dominant)
DfbCold, no dry season, warm summer(100 %)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

67,0g/kg

Clay

28,1%

Sand

35,0%

Silt

36,9%

Average over 0-30 cm. Per-depth details in expert panel.

Dominant lithology: vbGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,1
Org. C
89,5g/kg
Clay
26,9%
Sand
35,4%
Silt
37,8%
5–15 cm
pH H₂O
5,2
Org. C
67,9g/kg
Clay
27,9%
Sand
35,2%
Silt
36,9%
15–30 cm
pH H₂O
5,2
Org. C
43,7g/kg
Clay
29,5%
Sand
34,5%
Silt
36,1%

SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)

Land cover

Forest70.7%
Crops12.7%
Built-up0.3%
Bare soil0.2%
Other (grassland, water…)16.1%

Copernicus Global Land Cover 100m (Buchhorn et al. 2020)

Hydrology3 basins · 2 lakes · 23 rivers

Hydrology metrics for this exact territory

Stream length here

80,5km

Lake surface here

0,39km²

Basins crossed

3

Max stream order

3

Max drainage

3 727km²

Discharge in basins

6,3m³/s

Mean precip.

1 219mm/an

Mean T°

5,3°C

Moisture idx

0,40

Max snow

46%

Mean runoff

894mm/an

Mean elev. (basins)

294m

Watersheds crossing here

Lakes (2, top by area)

Rivers / streams (23, ord ≥ 4)

11 more river segments

Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10

Human pressure

Pop. density

0hab/km²

Night light

0,3nW

Built-up

31,4%

Pesticides

81,6kg/km²

GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)

Protected areas1

IUCN IV · 1

Wassamu

IUCN IV

Prefectural Wildlife Protection Area · 2004

5 km²

WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN