Ontologia

Commune · CHN

Bishan

China

CfaTemperate, no dry season, hot summer(69 %)

Species observed

141

Observations

250

Area

944,6km²

Ecological tissue

Sample of 37 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 Bishan : 34 espèces reliées par 31 interactions GloBI sur 5 types (connectance 4.7%, filtre Serrano α=0.2). 3 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
37
Interactions affichées
31
Connectance
0.046
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

141 distinct species · 250 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

250 obs · 15 cellules
Obs. / cellule
≥ 89
84–88
8–83
5–7
< 5

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

Climate

Mean T°

18,2°C

Annual rain

1 241mm

Warmest m°

31,0°C

Coldest m°

4,3°C

Elevation: 359 m on average (min 250 m, max 725 m)

Bioclimatic detailsExpert
Annual mean temp.
18,2°C
Annual rain
1 241mm
Warmest month
31,0°C
Coldest month
4,3°C
Mean alt.
359m
Min
250m
Max
725m
Std. dev.
86m
Köppen-Geiger (dominant)
CfaTemperate, no dry season, hot summer(69 %)Temperate

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

Soil & lithology

pH H₂O

6,1

Org. C

21,7g/kg

Clay

28,3%

Sand

31,9%

Silt

39,8%

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

Dominant lithology: scGLiMaggregated to Chongqing

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,1
Org. C
37,3g/kg
Clay
28,1%
Sand
30,9%
Silt
41,1%
5–15 cm
pH H₂O
6,1
Org. C
15,0g/kg
Clay
28,3%
Sand
32,2%
Silt
39,6%
15–30 cm
pH H₂O
6,1
Org. C
12,7g/kg
Clay
28,7%
Sand
32,7%
Silt
38,6%

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

Land cover

Forest29.7%
Crops47.9%
Built-up1.4%
Bare soil1.0%
Other (grassland, water…)20.0%

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

Hydrology5 basins · 10 lakes · 5 rivers

Hydrology metrics for this exact territory

Stream length here

197,2km

Lake surface here

2,65km²

Basins crossed

5

Max stream order

4

Max drainage

680 017km²

Discharge in basins

280,6m³/s

Mean precip.

1 086mm/an

Mean T°

18,1°C

Moisture idx

0,01

Mean runoff

599mm/an

Mean elev. (basins)

358m

Watersheds crossing here

Lakes (10, top by area)

1 more lakes

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

Human pressure

Pop. density

4hab/km²

Night light

2,3nW

Built-up

142,3%

Pesticides

74,5kg/km²

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