Ontologia

Town · JPN

Sapporo

Japan

DfbCold, no dry season, warm summer(88 %)

Species observed

3 088

Observations

35 723

Area

1 088,2km²

Ecological tissue

Sample of 34 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 Sapporo : 27 espèces reliées par 35 interactions GloBI sur 4 types (connectance 6.2%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
34
Interactions affichées
35
Connectance
0.062
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

3 088 distinct species · 35 723 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

35 723 obs · 34 cellules
Obs. / cellule
≥ 9 482
2 867–9 481
829–2 866
337–828
< 337

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 934mm

Warmest m°

22,8°C

Coldest m°

-12,3°C

Elevation: 404 m on average (min 2 m, max 1 248 m)

Bioclimatic detailsExpert
Annual mean temp.
6,1°C
Annual rain
1 934mm
Warmest month
22,8°C
Coldest month
-12,3°C
Mean alt.
404m
Min
2m
Max
1 248m
Std. dev.
334m
Köppen-Geiger (dominant)
DfbCold, no dry season, warm summer(88 %)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

69,8g/kg

Clay

21,0%

Sand

43,4%

Silt

35,6%

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

Dominant lithology: vbGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
4,9
Org. C
94,9g/kg
Clay
21,1%
Sand
42,3%
Silt
36,6%
5–15 cm
pH H₂O
4,9
Org. C
68,5g/kg
Clay
20,8%
Sand
43,3%
Silt
35,9%
15–30 cm
pH H₂O
5,0
Org. C
45,9g/kg
Clay
21,1%
Sand
44,8%
Silt
34,2%

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

Land cover

Forest59.3%
Crops3.0%
Built-up6.2%
Bare soil0.2%
Other (grassland, water…)31.3%

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

Hydrology4 basins · 5 lakes · 73 rivers

Hydrology metrics for this exact territory

Stream length here

387,5km

Lake surface here

3,99km²

Basins crossed

4

Max stream order

6

Max drainage

14 410km²

Discharge in basins

314,5m³/s

Mean precip.

1 277mm/an

Mean T°

6,3°C

Moisture idx

0,42

Max snow

41%

Mean runoff

992mm/an

Mean elev. (basins)

322m

Watersheds crossing here

Lakes (5, top by area)

Rivers / streams (73, ord ≥ 4)

61 more river segments

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

Human pressure

Pop. density

11hab/km²

Night light

9,8nW

Built-up

623,9%

Pesticides

69,8kg/km²

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

Protected areas67

IUCN V · 46IUCN IV · 16IUCN Not Applicable · 3IUCN II · 1IUCN Ib · 1

Shikotsuko

IUCN IV

Prefectural Wildlife Protection Area · 2006

223 km²

Ouji otarusanrin

IUCN V

Natural Landscape Protection Area(Hokkaido) · 1972

38 km²

Teineyama minami

IUCN V

Natural Landscape Protection Area(Hokkaido) · 1972

33 km²

Complete list

+ 7 protected areas (top 60 shown)

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