Ontologia

City · JPN

Ishikari

Japan

DfbCold, no dry season, warm summer(97 %)

Species observed

592

Observations

5 147

Area

758,5km²

Ecological tissue

Sample of 31 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 Ishikari : 26 espèces reliées par 46 interactions GloBI sur 3 types (connectance 9.9%, filtre Serrano α=0.2). 5 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
31
Interactions affichées
46
Connectance
0.099
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

592 distinct species · 5 147 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

5 147 obs · 21 cellules
Obs. / cellule
≥ 2 591
716–2 590
95–715
47–94
< 47

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

Climate

Mean T°

6,8°C

Annual rain

2 051mm

Warmest m°

23,0°C

Coldest m°

-9,4°C

Elevation: 241 m on average (min -23 m, max 1 097 m)

Bioclimatic detailsExpert
Annual mean temp.
6,8°C
Annual rain
2 051mm
Warmest month
23,0°C
Coldest month
-9,4°C
Mean alt.
241m
Min
-23m
Max
1 097m
Std. dev.
229m
Köppen-Geiger (dominant)
DfbCold, no dry season, warm summer(97 %)Cold

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

70,9g/kg

Clay

24,0%

Sand

41,0%

Silt

34,9%

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
92,6g/kg
Clay
24,4%
Sand
39,6%
Silt
36,1%
5–15 cm
pH H₂O
5,0
Org. C
71,3g/kg
Clay
23,6%
Sand
41,0%
Silt
35,5%
15–30 cm
pH H₂O
5,1
Org. C
48,7g/kg
Clay
24,1%
Sand
42,6%
Silt
33,3%

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

Land cover

Forest70.6%
Crops7.3%
Built-up0.8%
Bare soil0.3%
Other (grassland, water…)21.1%

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

Hydrology4 basins · 2 lakes · 48 rivers

Hydrology metrics for this exact territory

Stream length here

230,2km

Lake surface here

3,44km²

Basins crossed

4

Max stream order

6

Max drainage

14 410km²

Discharge in basins

34,6m³/s

Mean precip.

1 330mm/an

Mean T°

6,1°C

Moisture idx

0,45

Max snow

43%

Mean runoff

1 060mm/an

Mean elev. (basins)

319m

Watersheds crossing here

Lakes (2, top by area)

Rivers / streams (48, ord ≥ 4)

36 more river segments

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

Human pressure

Pop. density

0hab/km²

Night light

0,9nW

Built-up

74,6%

Pesticides

92,5kg/km²

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

Protected areas7

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

Rumoi hamamasu

IUCN VI

Coastline Marine Resource Development Area, designated sea area · 1976

968 km²

Aoyama

IUCN IV

Prefectural Wildlife Protection Area · 2004

8 km²

Okurige

IUCN IV

Prefectural Wildlife Protection Area · 2004

5 km²

Gokibiru

IUCN IV

Prefectural Wildlife Protection Area · 2005

3 km²

Complete list

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