Ontologia

Commune · CHN

Shuangyashan

China

DwbCold, dry winter, warm summer(55 %)

Species observed

144

Observations

270

Area

1 433km²

Ecological tissue

Sample of 19 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 Shuangyashan : 15 espèces reliées par 15 interactions GloBI sur 3 types (connectance 8.8%, filtre Serrano α=0.2). 4 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
19
Interactions affichées
15
Connectance
0.088
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

144 distinct species · 270 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

270 obs · 6 cellules
Obs. / cellule
≥ 135
135–134
92–134
25–91
< 25

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

Climate

Mean T°

3,2°C

Annual rain

621mm

Warmest m°

25,2°C

Coldest m°

-23,6°C

Elevation: 278 m on average (min 87 m, max 643 m)

Bioclimatic detailsExpert
Annual mean temp.
3,2°C
Annual rain
621mm
Warmest month
25,2°C
Coldest month
-23,6°C
Mean alt.
278m
Min
87m
Max
643m
Std. dev.
119m
Köppen-Geiger (dominant)
DwbCold, dry winter, warm summer(55 %)Cold

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

55,9g/kg

Clay

27,3%

Sand

30,4%

Silt

42,3%

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

Dominant lithology: ssGLiMaggregated to Shuangyashan

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,2
Org. C
74,3g/kg
Clay
26,9%
Sand
30,7%
Silt
42,5%
5–15 cm
pH H₂O
6,2
Org. C
52,0g/kg
Clay
26,6%
Sand
30,6%
Silt
42,7%
15–30 cm
pH H₂O
6,2
Org. C
41,6g/kg
Clay
28,5%
Sand
29,9%
Silt
41,6%

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

Land cover

Forest58.0%
Crops20.6%
Built-up1.1%
Bare soil0.3%
Other (grassland, water…)20.0%

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

Hydrology7 basins · 4 lakes · 3 rivers

Hydrology metrics for this exact territory

Stream length here

144,8km

Lake surface here

1,42km²

Basins crossed

7

Max stream order

4

Max drainage

2 686km²

Discharge in basins

6,4m³/s

Mean precip.

559mm/an

Mean T°

2,8°C

Moisture idx

-0,28

Max snow

27%

Mean runoff

144mm/an

Mean elev. (basins)

208m

Watersheds crossing here

Lakes (4, top by area)

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

Human pressure

Pop. density

2hab/km²

Night light

0,5nW

Built-up

104,8%

Pesticides

63,9kg/km²

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