Ontologia

Town · JPN

Tozawa

Japan

CfaTemperate, no dry season, hot summer(48 %)

Species observed

562

Observations

1 145

Area

265,4km²

Ecological tissue

Sample of 41 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 Tozawa : 31 espèces reliées par 44 interactions GloBI sur 5 types (connectance 5.4%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
41
Interactions affichées
44
Connectance
0.054
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

562 distinct species · 1 145 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 145 obs · 10 cellules
Obs. / cellule
≥ 397
397–396
180–396
80–179
< 80

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

Climate

Mean T°

10,8°C

Annual rain

3 213mm

Warmest m°

26,7°C

Coldest m°

-5,3°C

Elevation: 295 m on average (min 40 m, max 966 m)

Bioclimatic detailsExpert
Annual mean temp.
10,8°C
Annual rain
3 213mm
Warmest month
26,7°C
Coldest month
-5,3°C
Mean alt.
295m
Min
40m
Max
966m
Std. dev.
190m
Köppen-Geiger (dominant)
CfaTemperate, no dry season, hot summer(48 %)Temperate

CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)

Soil & lithology

pH H₂O

5,0

Org. C

71,8g/kg

Clay

24,9%

Sand

37,9%

Silt

37,2%

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

Dominant lithology: suGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
4,9
Org. C
102,4g/kg
Clay
25,3%
Sand
36,9%
Silt
37,8%
5–15 cm
pH H₂O
5,1
Org. C
72,6g/kg
Clay
25,6%
Sand
37,0%
Silt
37,3%
15–30 cm
pH H₂O
5,0
Org. C
40,5g/kg
Clay
23,8%
Sand
39,7%
Silt
36,5%

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

Land cover

Forest80.8%
Crops4.8%
Built-up0.2%
Bare soil0.8%
Other (grassland, water…)13.5%

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

Hydrology3 basins · 0 lakes · 16 rivers

Hydrology metrics for this exact territory

Stream length here

112,9km

Basins crossed

3

Max stream order

5

Max drainage

6 880km²

Discharge in basins

60,9m³/s

Mean precip.

1 890mm/an

Mean T°

10,1°C

Moisture idx

0,54

Max snow

38%

Mean runoff

1 292mm/an

Mean elev. (basins)

315m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Night light

0,1nW

Built-up

22,3%

Pesticides

72,4kg/km²

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

Protected areas7

IUCN IV · 4IUCN V · 3

Mogami gawa

IUCN V

Prefectural Natural Park · 1971

19 km²

Tachiyazawa

IUCN IV

Prefectural Wildlife Protection Area · 2017

18 km²

Imagami yama

IUCN V

Prefectural Nature Conservation Area · 1975

7 km²

Imagami

IUCN IV

Prefectural Wildlife Protection Area · 2020

7 km²

Yabukiyama

IUCN IV

Prefectural Wildlife Protection Area · 2024

6 km²

Complete list

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