Ontologia

Commune · CHN

Sinan

China

CfaTemperate, no dry season, hot summer(99 %)

Species observed

409

Observations

818

Area

2 210,5km²

Ecological tissue

Sample of 35 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 Sinan : 28 espèces reliées par 49 interactions GloBI sur 3 types (connectance 7.8%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
36
Interactions affichées
49
Connectance
0.078
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

409 distinct species · 818 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

818 obs · 16 cellules
Obs. / cellule
≥ 453
192–452
33–191
3–32
< 3

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 295mm

Warmest m°

29,1°C

Coldest m°

1,1°C

Elevation: 708 m on average (min 387 m, max 1 291 m)

Bioclimatic detailsExpert
Annual mean temp.
16,2°C
Annual rain
1 295mm
Warmest month
29,1°C
Coldest month
1,1°C
Mean alt.
708m
Min
387m
Max
1 291m
Std. dev.
156m
Köppen-Geiger (dominant)
CfaTemperate, no dry season, hot summer(99 %)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

28,0g/kg

Clay

30,9%

Sand

25,4%

Silt

43,7%

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

Dominant lithology: scGLiMaggregated to Tongren

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,2
Org. C
45,5g/kg
Clay
30,2%
Sand
25,9%
Silt
43,9%
5–15 cm
pH H₂O
6,2
Org. C
22,9g/kg
Clay
30,8%
Sand
25,4%
Silt
43,8%
15–30 cm
pH H₂O
6,2
Org. C
15,6g/kg
Clay
31,5%
Sand
25,0%
Silt
43,4%

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

Land cover

Forest48.4%
Crops19.2%
Built-up0.5%
Bare soil1.7%
Other (grassland, water…)30.3%

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

Hydrology9 basins · 2 lakes · 5 rivers

Hydrology metrics for this exact territory

Stream length here

275,6km

Lake surface here

0,32km²

Basins crossed

9

Max stream order

6

Max drainage

52 758km²

Discharge in basins

2 967,3m³/s

Mean precip.

1 175mm/an

Mean T°

15,8°C

Moisture idx

0,07

Max snow

2%

Mean runoff

592mm/an

Mean elev. (basins)

787m

Watersheds crossing here

Lakes (2, 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

45,2%

Pesticides

82,1kg/km²

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