Ontologia

Commune · CHN

Heishan

China

DwaCold, dry winter, hot summer(100 %)

Species observed

207

Observations

461

Area

2 466,7km²

Ecological tissue

Sample of 12 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 Heishan : 11 espèces reliées par 9 interactions GloBI sur 1 type (connectance 13.6%, filtre Serrano α=0.2). 1 bulle taxonomique (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
12
Interactions affichées
9
Connectance
0.136
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

207 distinct species · 461 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

461 obs · 20 cellules
Obs. / cellule
≥ 351
87–350
2–86
1–1
< 1

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

Climate

Mean T°

9,2°C

Annual rain

562mm

Warmest m°

28,8°C

Coldest m°

-15,5°C

Elevation: 36 m on average (min 9 m, max 315 m)

Bioclimatic detailsExpert
Annual mean temp.
9,2°C
Annual rain
562mm
Warmest month
28,8°C
Coldest month
-15,5°C
Mean alt.
36m
Min
9m
Max
315m
Std. dev.
27m
Köppen-Geiger (dominant)
DwaCold, dry winter, hot summer(100 %)Cold

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

Soil & lithology

pH H₂O

7,8

Org. C

12,2g/kg

Clay

23,4%

Sand

43,2%

Silt

33,3%

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

Dominant lithology: smGLiMaggregated to Jinzhou

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,8
Org. C
17,6g/kg
Clay
22,6%
Sand
43,9%
Silt
33,6%
5–15 cm
pH H₂O
7,8
Org. C
10,0g/kg
Clay
23,7%
Sand
43,0%
Silt
33,3%
15–30 cm
pH H₂O
7,8
Org. C
9,0g/kg
Clay
24,0%
Sand
42,8%
Silt
33,2%

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

Land cover

Forest5.2%
Crops58.1%
Built-up1.9%
Bare soil2.7%
Other (grassland, water…)32.1%

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

Hydrology6 basins · 5 lakes · 3 rivers

Hydrology metrics for this exact territory

Stream length here

199,2km

Lake surface here

5,91km²

Basins crossed

6

Max stream order

4

Max drainage

3 890km²

Discharge in basins

7,0m³/s

Mean precip.

568mm/an

Mean T°

8,5°C

Moisture idx

-0,40

Max snow

4%

Mean runoff

90mm/an

Mean elev. (basins)

75m

Watersheds crossing here

Lakes (5, top by area)

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

Human pressure

Pop. density

2hab/km²

Night light

0,3nW

Built-up

185,6%

Pesticides

77,0kg/km²

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