Ontologia

Commune · CHN

Tang

China

BSkArid, steppe, cold(69 %)

Species observed

78

Observations

149

Area

1 410km²

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 Tang : 33 espèces reliées par 29 interactions GloBI sur 4 types (connectance 4.9%, filtre Serrano α=0.2). 2 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
35
Interactions affichées
29
Connectance
0.049
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

78 distinct species · 149 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

149 obs · 17 cellules
Obs. / cellule
≥ 41
37–40
8–36
2–7
< 2

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

Climate

Mean T°

12,0°C

Annual rain

561mm

Warmest m°

29,7°C

Coldest m°

-8,9°C

Elevation: 340 m on average (min 52 m, max 1 562 m)

Bioclimatic detailsExpert
Annual mean temp.
12,0°C
Annual rain
561mm
Warmest month
29,7°C
Coldest month
-8,9°C
Mean alt.
340m
Min
52m
Max
1 562m
Std. dev.
237m
Köppen-Geiger (dominant)
BSkArid, steppe, cold(69 %)Arid

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

Soil & lithology

pH H₂O

7,6

Org. C

16,1g/kg

Clay

17,9%

Sand

45,4%

Silt

36,6%

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

Dominant lithology: scGLiMaggregated to Baoding

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,6
Org. C
22,8g/kg
Clay
17,2%
Sand
45,6%
Silt
37,2%
5–15 cm
pH H₂O
7,6
Org. C
14,3g/kg
Clay
18,1%
Sand
45,5%
Silt
36,4%
15–30 cm
pH H₂O
7,6
Org. C
11,1g/kg
Clay
18,6%
Sand
45,1%
Silt
36,4%

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

Land cover

Forest15.0%
Crops33.3%
Built-up2.6%
Bare soil2.0%
Other (grassland, water…)47.1%

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

Hydrology8 basins · 3 lakes · 3 rivers

Hydrology metrics for this exact territory

Stream length here

213,4km

Lake surface here

30,07km²

Basins crossed

8

Max stream order

5

Max drainage

5 160km²

Discharge in basins

8,0m³/s

Mean precip.

457mm/an

Mean T°

10,7°C

Moisture idx

-0,59

Max snow

1%

Mean runoff

35mm/an

Mean elev. (basins)

386m

Watersheds crossing here

Lakes (3, top by area)

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

Human pressure

Pop. density

3hab/km²

Night light

0,7nW

Built-up

261,5%

Pesticides

69,8kg/km²

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