Ontologia

Commune · CHN

Shidian

China

CwbTemperate, dry winter, warm summer(61 %)

Species observed

297

Observations

721

Area

1 990,9km²

Ecological tissue

Sample of 16 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 Shidian : 15 espèces reliées par 11 interactions GloBI sur 3 types (connectance 9.2%, filtre Serrano α=0.2). 1 bulle taxonomique (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
16
Interactions affichées
11
Connectance
0.092
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

297 distinct species · 721 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

721 obs · 21 cellules
Obs. / cellule
≥ 542
20–541
4–19
2–3
< 2

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

Climate

Mean T°

17,2°C

Annual rain

1 365mm

Warmest m°

24,5°C

Coldest m°

3,6°C

Elevation: 1 667 m on average (min 664 m, max 2 653 m)

Bioclimatic detailsExpert
Annual mean temp.
17,2°C
Annual rain
1 365mm
Warmest month
24,5°C
Coldest month
3,6°C
Mean alt.
1 667m
Min
664m
Max
2 653m
Std. dev.
409m
Köppen-Geiger (dominant)
CwbTemperate, dry winter, warm summer(61 %)Temperate

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

Soil & lithology

pH H₂O

5,8

Org. C

36,8g/kg

Clay

31,0%

Sand

31,4%

Silt

37,7%

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

Dominant lithology: smGLiMaggregated to Baoshan

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,8
Org. C
49,4g/kg
Clay
30,6%
Sand
31,4%
Silt
38,0%
5–15 cm
pH H₂O
5,8
Org. C
33,5g/kg
Clay
31,1%
Sand
31,3%
Silt
37,6%
15–30 cm
pH H₂O
5,8
Org. C
27,5g/kg
Clay
31,2%
Sand
31,3%
Silt
37,5%

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

Land cover

Forest53.7%
Crops15.0%
Built-up0.6%
Bare soil1.2%
Other (grassland, water…)29.6%

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

Hydrology13 basins · 8 lakes · 5 rivers

Hydrology metrics for this exact territory

Stream length here

195,0km

Lake surface here

4,95km²

Basins crossed

13

Max stream order

6

Max drainage

117 900km²

Discharge in basins

2 566,7m³/s

Mean precip.

1 202mm/an

Mean T°

16,5°C

Moisture idx

-0,06

Mean runoff

683mm/an

Mean elev. (basins)

1 630m

Watersheds crossing here

4 more basins

Lakes (8, top by area)

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

Human pressure

Pop. density

1hab/km²

Night light

0,3nW

Built-up

55,8%

Pesticides

84,8kg/km²

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