Ontologia

Town · JPN

Yakumo

Japan

DfbCold, no dry season, warm summer(92 %)

Species observed

393

Observations

3 048

Area

948,5km²

Ecological tissue

Sample of 19 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 Yakumo : 13 espèces reliées par 52 interactions GloBI sur 3 types (connectance 18.8%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
24
Interactions affichées
52
Connectance
0.188
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

393 distinct species · 3 048 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

3 048 obs · 25 cellules
Obs. / cellule
≥ 2 072
153–2 071
65–152
17–64
< 17

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

Climate

Mean T°

6,9°C

Annual rain

2 070mm

Warmest m°

22,3°C

Coldest m°

-7,4°C

Elevation: 296 m on average (min -42 m, max 1 018 m)

Bioclimatic detailsExpert
Annual mean temp.
6,9°C
Annual rain
2 070mm
Warmest month
22,3°C
Coldest month
-7,4°C
Mean alt.
296m
Min
-42m
Max
1 018m
Std. dev.
201m
Köppen-Geiger (dominant)
DfbCold, no dry season, warm summer(92 %)Cold

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

Soil & lithology

pH H₂O

4,9

Org. C

66,8g/kg

Clay

18,8%

Sand

46,4%

Silt

34,8%

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
97,2g/kg
Clay
18,9%
Sand
45,3%
Silt
35,8%
5–15 cm
pH H₂O
5,0
Org. C
61,7g/kg
Clay
19,0%
Sand
46,0%
Silt
35,0%
15–30 cm
pH H₂O
5,0
Org. C
41,6g/kg
Clay
18,4%
Sand
47,9%
Silt
33,7%

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

Land cover

Forest75.5%
Crops4.6%
Built-up0.3%
Bare soil0.8%
Other (grassland, water…)18.8%

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

Hydrology4 basins · 1 lakes · 49 rivers

Hydrology metrics for this exact territory

Stream length here

300,9km

Lake surface here

0,18km²

Basins crossed

4

Max stream order

3

Max drainage

6 362km²

Discharge in basins

2,6m³/s

Mean precip.

1 250mm/an

Mean T°

7,3°C

Moisture idx

0,44

Max snow

37%

Mean runoff

871mm/an

Mean elev. (basins)

240m

Watersheds crossing here

Lakes (1, top by area)

Rivers / streams (49, ord ≥ 4)

37 more river segments

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

Human pressure

Pop. density

0hab/km²

Night light

0,2nW

Built-up

25,1%

Pesticides

105,1kg/km²

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

Protected areas10

IUCN IV · 5IUCN VI · 3IUCN V · 2🌊 Marine · 4

Funka wan

IUCN VI

Coastline Marine Resource Development Area, designated sea area · 1973

2 003 km²

Hiyama

IUCN VI

Coastline Marine Resource Development Area, designated sea area · 1976

345 km²

Hiyama

IUCN V

Prefectural Natural Park · 2003

171 km²

Kenichi

IUCN IV

Prefectural Wildlife Protection Area · 2010

5 km²

Sekinai

IUCN IV

Prefectural Wildlife Protection Area · 2008

3 km²

Complete list

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