Ontologia

Commune · CHN

Dongchuan

China

CwbTemperate, dry winter, warm summer(65 %)

Species observed

1 075

Observations

2 320

Area

1 613,5km²

Ecological tissue

Sample of 8 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 Dongchuan : 7 espèces reliées par 7 interactions GloBI sur 2 types (connectance 25.0%, filtre Serrano α=0.2). 1 bulle taxonomique (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
8
Interactions affichées
7
Connectance
0.250
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

1 075 distinct species · 2 320 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

2 320 obs · 29 cellules
Obs. / cellule
≥ 1 611
101–1 610
28–100
7–27
< 7

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

Climate

Mean T°

14,2°C

Annual rain

1 034mm

Warmest m°

22,0°C

Coldest m°

0,6°C

Elevation: 2 202 m on average (min 768 m, max 3 954 m)

Bioclimatic detailsExpert
Annual mean temp.
14,2°C
Annual rain
1 034mm
Warmest month
22,0°C
Coldest month
0,6°C
Mean alt.
2 202m
Min
768m
Max
3 954m
Std. dev.
750m
Köppen-Geiger (dominant)
CwbTemperate, dry winter, warm summer(65 %)Temperate

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

Soil & lithology

pH H₂O

6,3

Org. C

38,1g/kg

Clay

32,4%

Sand

28,1%

Silt

39,5%

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

Dominant lithology: smGLiMaggregated to Kunming

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,3
Org. C
56,3g/kg
Clay
31,3%
Sand
28,4%
Silt
40,4%
5–15 cm
pH H₂O
6,3
Org. C
33,3g/kg
Clay
32,2%
Sand
28,2%
Silt
39,6%
15–30 cm
pH H₂O
6,4
Org. C
24,8g/kg
Clay
33,9%
Sand
27,8%
Silt
38,4%

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

Land cover

Forest30.6%
Crops17.9%
Built-up0.4%
Bare soil4.0%
Other (grassland, water…)47.1%

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

Hydrology15 basins · 0 lakes · 3 rivers

Hydrology metrics for this exact territory

Stream length here

151,5km

Basins crossed

15

Max stream order

8

Max drainage

420 598km²

Discharge in basins

914,0m³/s

Mean precip.

932mm/an

Mean T°

13,2°C

Moisture idx

-0,17

Max snow

1%

Mean runoff

427mm/an

Mean elev. (basins)

2 239m

Watersheds crossing here

6 more basins

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

Human pressure

Pop. density

1hab/km²

Night light

0,3nW

Built-up

44,4%

Pesticides

95,8kg/km²

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