Ontologia

Commune · CHN

Shawan

China

CwaTemperate, dry winter, hot summer(95 %)

Species observed

161

Observations

307

Area

664,4km²

Ecological tissue

Sample of 34 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 Shawan : 31 espèces reliées par 29 interactions GloBI sur 2 types (connectance 5.2%, filtre Serrano α=0.2). 3 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
34
Interactions affichées
29
Connectance
0.052
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

161 distinct species · 307 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

307 obs · 8 cellules
Obs. / cellule
≥ 231
231–230
18–230
9–17
< 9

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

Climate

Mean T°

16,2°C

Annual rain

1 636mm

Warmest m°

27,8°C

Coldest m°

2,5°C

Elevation: 695 m on average (min 386 m, max 1 753 m)

Bioclimatic detailsExpert
Annual mean temp.
16,2°C
Annual rain
1 636mm
Warmest month
27,8°C
Coldest month
2,5°C
Mean alt.
695m
Min
386m
Max
1 753m
Std. dev.
271m
Köppen-Geiger (dominant)
CwaTemperate, dry winter, hot summer(95 %)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

26,7g/kg

Clay

28,7%

Sand

29,3%

Silt

41,9%

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

Dominant lithology: smGLiMaggregated to Leshan

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,9
Org. C
41,9g/kg
Clay
28,0%
Sand
29,8%
Silt
42,2%
5–15 cm
pH H₂O
5,9
Org. C
21,6g/kg
Clay
28,2%
Sand
29,5%
Silt
42,3%
15–30 cm
pH H₂O
6,0
Org. C
16,5g/kg
Clay
30,0%
Sand
28,7%
Silt
41,3%

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

Land cover

Forest52.3%
Crops16.6%
Built-up0.8%
Bare soil1.1%
Other (grassland, water…)29.3%

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

Hydrology5 basins · 3 lakes · 5 rivers

Hydrology metrics for this exact territory

Stream length here

148,2km

Lake surface here

9,54km²

Basins crossed

5

Max stream order

6

Max drainage

126 299km²

Discharge in basins

1 144,7m³/s

Mean precip.

1 313mm/an

Mean T°

15,9°C

Moisture idx

0,18

Max snow

2%

Mean runoff

822mm/an

Mean elev. (basins)

845m

Watersheds crossing here

Lakes (3, top by area)

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

Human pressure

Pop. density

2hab/km²

Night light

0,3nW

Built-up

77,8%

Pesticides

79,5kg/km²

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