Ontologia

Commune · CHN

Lichuan

China

CfaTemperate, no dry season, hot summer(75 %)

Species observed

2 049

Observations

11 632

Area

4 625,9km²

Ecological tissue

Sample of 5 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 Lichuan : 5 espèces reliées par 3 interactions GloBI sur 1 type (connectance 30.0%, filtre Serrano α=0.2).

Espèces affichées
5
Interactions affichées
3
Connectance
0.300
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

2 049 distinct species · 11 632 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

11 632 obs · 65 cellules
Obs. / cellule
≥ 9 511
111–9 510
15–110
5–14
< 5

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

Climate

Mean T°

13,0°C

Annual rain

1 701mm

Warmest m°

25,5°C

Coldest m°

-2,2°C

Elevation: 1 217 m on average (min 430 m, max 1 933 m)

Bioclimatic detailsExpert
Annual mean temp.
13,0°C
Annual rain
1 701mm
Warmest month
25,5°C
Coldest month
-2,2°C
Mean alt.
1 217m
Min
430m
Max
1 933m
Std. dev.
253m
Köppen-Geiger (dominant)
CfaTemperate, no dry season, hot summer(75 %)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

38,1g/kg

Clay

28,4%

Sand

28,3%

Silt

43,3%

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

Dominant lithology: smGLiMaggregated to Enshi Tujia and Miao

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,7
Org. C
55,4g/kg
Clay
27,9%
Sand
28,7%
Silt
43,4%
5–15 cm
pH H₂O
5,8
Org. C
37,0g/kg
Clay
28,1%
Sand
28,3%
Silt
43,6%
15–30 cm
pH H₂O
5,8
Org. C
22,0g/kg
Clay
29,2%
Sand
27,9%
Silt
42,9%

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

Land cover

Forest64.7%
Crops10.9%
Built-up0.3%
Bare soil0.4%
Other (grassland, water…)23.8%

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

Hydrology21 basins · 5 lakes · 8 rivers

Hydrology metrics for this exact territory

Stream length here

341,2km

Lake surface here

0,81km²

Basins crossed

21

Max stream order

5

Max drainage

959 346km²

Discharge in basins

3 701,1m³/s

Mean precip.

1 455mm/an

Mean T°

13,1°C

Moisture idx

0,33

Max snow

6%

Mean runoff

731mm/an

Mean elev. (basins)

1 166m

Watersheds crossing here

12 more basins

Lakes (5, top by area)

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

Human pressure

Pop. density

1hab/km²

Night light

0,2nW

Built-up

24,9%

Pesticides

82,1kg/km²

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