Ontologia

Commune · CHN

Tangshan

China

DwaCold, dry winter, hot summer(100 %)

Species observed

342

Observations

523

Area

759,8km²

Ecological tissue

Sample of 44 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 Tangshan : 38 espèces reliées par 69 interactions GloBI sur 6 types (connectance 7.0%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
45
Interactions affichées
69
Connectance
0.070
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

342 distinct species · 523 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

523 obs · 20 cellules
Obs. / cellule
≥ 262
106–261
10–105
3–9
< 3

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

Climate

Mean T°

11,9°C

Annual rain

632mm

Warmest m°

30,1°C

Coldest m°

-9,8°C

Elevation: 38 m on average (min 6 m, max 162 m)

Bioclimatic detailsExpert
Annual mean temp.
11,9°C
Annual rain
632mm
Warmest month
30,1°C
Coldest month
-9,8°C
Mean alt.
38m
Min
6m
Max
162m
Std. dev.
24m
Köppen-Geiger (dominant)
DwaCold, dry winter, hot summer(100 %)Cold

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

Soil & lithology

pH H₂O

7,5

Org. C

10,1g/kg

Clay

23,1%

Sand

42,8%

Silt

34,2%

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

Dominant lithology: scGLiMaggregated to Tangshan

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,5
Org. C
13,9g/kg
Clay
21,8%
Sand
43,8%
Silt
34,4%
5–15 cm
pH H₂O
7,6
Org. C
8,4g/kg
Clay
23,5%
Sand
42,5%
Silt
34,0%
15–30 cm
pH H₂O
7,6
Org. C
8,0g/kg
Clay
23,9%
Sand
42,0%
Silt
34,1%

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

Land cover

Forest5.0%
Crops27.0%
Built-up10.8%
Bare soil4.0%
Other (grassland, water…)53.2%

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

Hydrology5 basins · 17 lakes · 11 rivers

Hydrology metrics for this exact territory

Stream length here

158,9km

Lake surface here

21,34km²

Basins crossed

5

Max stream order

3

Max drainage

1 890km²

Discharge in basins

0,7m³/s

Mean precip.

630mm/an

Mean T°

11,0°C

Moisture idx

-0,39

Max snow

3%

Mean runoff

57mm/an

Mean elev. (basins)

47m

Watersheds crossing here

Lakes (17, top by area)

8 more lakes

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

Human pressure

Pop. density

24hab/km²

Night light

12,8nW

Built-up

1 079,8%

Pesticides

75,1kg/km²

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