Ontologia

Commune · CHN

Wen'an

China

BSkArid, steppe, cold(100 %)

Species observed

22

Observations

32

Area

1 032,7km²

Ecological tissue

Sample of 11 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 Wen'an : 11 espèces reliées par 7 interactions GloBI sur 2 types (connectance 12.7%, filtre Serrano α=0.2).

Espèces affichées
11
Interactions affichées
7
Connectance
0.127
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

22 distinct species · 32 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

32 obs · 9 cellules
Obs. / cellule
≥ 9
9–8
5–8
3–4
< 3

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

Climate

Mean T°

13,6°C

Annual rain

512mm

Warmest m°

31,5°C

Coldest m°

-7,4°C

Elevation: 4 m on average (min 2 m, max 9 m)

Bioclimatic detailsExpert
Annual mean temp.
13,6°C
Annual rain
512mm
Warmest month
31,5°C
Coldest month
-7,4°C
Mean alt.
4m
Min
2m
Max
9m
Std. dev.
1m
Köppen-Geiger (dominant)
BSkArid, steppe, cold(100 %)Arid

CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)

Soil & lithology

pH H₂O

8,1

Org. C

10,3g/kg

Clay

24,2%

Sand

32,3%

Silt

43,5%

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

Dominant lithology: suGLiMaggregated to Langfang

3 soil depths detailedExpert
0–5 cm
pH H₂O
8,0
Org. C
11,6g/kg
Clay
23,8%
Sand
32,8%
Silt
43,4%
5–15 cm
pH H₂O
8,1
Org. C
9,2g/kg
Clay
23,9%
Sand
32,6%
Silt
43,6%
15–30 cm
pH H₂O
8,1
Org. C
10,2g/kg
Clay
24,9%
Sand
31,5%
Silt
43,6%

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

Land cover

Forest4.9%
Crops54.4%
Built-up5.0%
Bare soil2.9%
Other (grassland, water…)32.8%

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

Hydrology10 basins · 0 lakes · 8 rivers

Hydrology metrics for this exact territory

Stream length here

170,3km

Basins crossed

10

Max stream order

6

Max drainage

53 485km²

Discharge in basins

37,8m³/s

Mean precip.

490mm/an

Mean T°

12,7°C

Moisture idx

-0,55

Max snow

1%

Mean runoff

27mm/an

Mean elev. (basins)

7m

Watersheds crossing here

1 more basins

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

Human pressure

Pop. density

4hab/km²

Night light

2,3nW

Built-up

500,7%

Pesticides

67,2kg/km²

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