Ontologia

Prefecture City · CHN

Leshan

China

CwaTemperate, dry winter, hot summer(69 %)

Species observed

6 853

Observations

180 027

Area

12 009,8km²

Ecological tissue

Sample of 3 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 Leshan : 3 espèces reliées par 2 interactions GloBI sur 1 type (connectance 66.7%, filtre Serrano α=0.2).

Espèces affichées
3
Interactions affichées
2
Connectance
0.667
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

6 853 distinct species · 180 027 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

180 027 obs · 165 cellules
Obs. / cellule
≥ 24 500
270–24 499
25–269
5–24
< 5

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

Climate

Mean T°

13,9°C

Annual rain

1 567mm

Warmest m°

25,7°C

Coldest m°

-0,0°C

Elevation: 1 124 m on average (min 313 m, max 3 905 m)

Bioclimatic detailsExpert
Annual mean temp.
13,9°C
Annual rain
1 567mm
Warmest month
25,7°C
Coldest month
-0,0°C
Mean alt.
1 124m
Min
313m
Max
3 905m
Std. dev.
768m
Köppen-Geiger (dominant)
CwaTemperate, dry winter, 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

5,9

Org. C

30,7g/kg

Clay

28,1%

Sand

30,0%

Silt

41,9%

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

Dominant lithology: smGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,9
Org. C
47,8g/kg
Clay
27,4%
Sand
30,4%
Silt
42,2%
5–15 cm
pH H₂O
5,9
Org. C
25,1g/kg
Clay
27,9%
Sand
30,1%
Silt
42,1%
15–30 cm
pH H₂O
5,9
Org. C
19,2g/kg
Clay
28,9%
Sand
29,5%
Silt
41,6%

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

Land cover

Forest58.1%
Crops14.0%
Built-up0.7%
Bare soil0.7%
Other (grassland, water…)26.6%

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

Hydrology35 basins · 18 lakes · 42 rivers

Hydrology metrics for this exact territory

Stream length here

1 768,3km

Lake surface here

26,92km²

Basins crossed

35

Max stream order

7

Max drainage

456 330km²

Discharge in basins

14 213,6m³/s

Mean precip.

1 250mm/an

Mean T°

14,5°C

Moisture idx

0,15

Max snow

9%

Mean runoff

740mm/an

Mean elev. (basins)

1 140m

Watersheds crossing here

26 more basins

Lakes (18, top by area)

9 more lakes

Rivers / streams (42, ord ≥ 4)

30 more river segments

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

Human pressure

Pop. density

2hab/km²

Night light

0,4nW

Built-up

65,1%

Pesticides

79,8kg/km²

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

Protected areas2

IUCN VI · 1IUCN Not Applicable · 1

WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN

Sub-administrations9