Ontologia

Commune · CHN

Jiangchuan

China

CwbTemperate, dry winter, warm summer(100 %)

Species observed

548

Observations

1 070

Area

821,9km²

Ecological tissue

Sample of 26 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 Jiangchuan : 22 espèces reliées par 19 interactions GloBI sur 2 types (connectance 5.8%, filtre Serrano α=0.2). 4 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
26
Interactions affichées
19
Connectance
0.059
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

548 distinct species · 1 070 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 070 obs · 15 cellules
Obs. / cellule
≥ 477
364–476
32–363
7–31
< 7

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

Climate

Mean T°

16,7°C

Annual rain

987mm

Warmest m°

24,0°C

Coldest m°

5,1°C

Elevation: 1 894 m on average (min 1 710 m, max 2 478 m)

Bioclimatic detailsExpert
Annual mean temp.
16,7°C
Annual rain
987mm
Warmest month
24,0°C
Coldest month
5,1°C
Mean alt.
1 894m
Min
1 710m
Max
2 478m
Std. dev.
144m
Köppen-Geiger (dominant)
CwbTemperate, dry winter, warm summer(100 %)Temperate

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

Soil & lithology

pH H₂O

6,2

Org. C

25,1g/kg

Clay

37,7%

Sand

20,7%

Silt

41,6%

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

Dominant lithology: smGLiMaggregated to Yuxi

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,1
Org. C
38,1g/kg
Clay
35,7%
Sand
21,6%
Silt
42,7%
5–15 cm
pH H₂O
6,2
Org. C
21,2g/kg
Clay
36,5%
Sand
21,3%
Silt
42,2%
15–30 cm
pH H₂O
6,2
Org. C
15,9g/kg
Clay
40,9%
Sand
19,3%
Silt
39,8%

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

Land cover

Forest34.4%
Crops22.4%
Built-up1.3%
Bare soil2.2%
Other (grassland, water…)39.6%

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

Hydrology6 basins · 9 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

15,3km

Lake surface here

100,50km²

Basins crossed

6

Max stream order

2

Max drainage

2 680km²

Discharge in basins

10,4m³/s

Mean precip.

993mm/an

Mean T°

16,6°C

Moisture idx

-0,21

Mean runoff

400mm/an

Mean elev. (basins)

1 896m

Watersheds crossing here

Lakes (9, top by area)

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

Human pressure

Pop. density

3hab/km²

Night light

0,9nW

Built-up

128,1%

Pesticides

88,4kg/km²

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