Ontologia

Commune · CHN

Tongguan

China

DwaCold, dry winter, hot summer(35 %)

Species observed

40

Observations

62

Area

421,3km²

Ecological tissue

Sample of 7 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 Tongguan : 7 espèces reliées par 4 interactions GloBI sur 2 types (connectance 19.0%, filtre Serrano α=0.2).

Espèces affichées
7
Interactions affichées
4
Connectance
0.191
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

40 distinct species · 62 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

62 obs · 3 cellules
Obs. / cellule
≥ 58
58–57
58–57
3–57
< 3

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

Climate

Mean T°

13,0°C

Annual rain

738mm

Warmest m°

28,8°C

Coldest m°

-5,4°C

Elevation: 822 m on average (min 327 m, max 1 977 m)

Bioclimatic detailsExpert
Annual mean temp.
13,0°C
Annual rain
738mm
Warmest month
28,8°C
Coldest month
-5,4°C
Mean alt.
822m
Min
327m
Max
1 977m
Std. dev.
408m
Köppen-Geiger (dominant)
DwaCold, dry winter, hot summer(35 %)Cold

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

18,6g/kg

Clay

20,9%

Sand

29,4%

Silt

49,7%

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

Dominant lithology: suGLiMaggregated to Weinan

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,6
Org. C
31,9g/kg
Clay
19,9%
Sand
30,2%
Silt
49,8%
5–15 cm
pH H₂O
7,6
Org. C
13,6g/kg
Clay
20,7%
Sand
29,4%
Silt
49,9%
15–30 cm
pH H₂O
7,6
Org. C
10,2g/kg
Clay
22,1%
Sand
28,6%
Silt
49,3%

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

Land cover

Forest31.4%
Crops25.3%
Built-up1.3%
Bare soil3.1%
Other (grassland, water…)38.9%

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

Hydrology4 basins · 1 lakes · 5 rivers

Hydrology metrics for this exact territory

Stream length here

63,0km

Lake surface here

13,12km²

Basins crossed

4

Max stream order

8

Max drainage

686 409km²

Discharge in basins

319,0m³/s

Mean precip.

581mm/an

Mean T°

12,6°C

Moisture idx

-0,45

Max snow

2%

Mean runoff

142mm/an

Mean elev. (basins)

692m

Watersheds crossing here

Lakes (1, top by area)

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

Human pressure

Pop. density

3hab/km²

Night light

0,8nW

Built-up

133,1%

Pesticides

72,8kg/km²

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