Ontologia

Commune · CHN

Tongren

China

DwcCold, dry winter, cold summer(59 %)

Species observed

960

Observations

2 660

Area

3 182,9km²

Ecological tissue

Sample of 25 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 Tongren : 20 espèces reliées par 28 interactions GloBI sur 3 types (connectance 9.3%, filtre Serrano α=0.2). 5 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
25
Interactions affichées
28
Connectance
0.093
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

960 distinct species · 2 660 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

2 660 obs · 33 cellules
Obs. / cellule
≥ 1 981
90–1 980
28–89
6–27
< 6

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

Climate

Mean T°

-0,3°C

Annual rain

743mm

Warmest m°

15,2°C

Coldest m°

-21,3°C

Elevation: 3 464 m on average (min 2 289 m, max 4 740 m)

Bioclimatic detailsExpert
Annual mean temp.
-0,3°C
Annual rain
743mm
Warmest month
15,2°C
Coldest month
-21,3°C
Mean alt.
3 464m
Min
2 289m
Max
4 740m
Std. dev.
431m
Köppen-Geiger (dominant)
DwcCold, dry winter, cold summer(59 %)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

42,8g/kg

Clay

20,3%

Sand

33,6%

Silt

46,1%

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

Dominant lithology: smGLiMaggregated to Huangnan Tibetan

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,5
Org. C
64,3g/kg
Clay
19,8%
Sand
34,0%
Silt
46,2%
5–15 cm
pH H₂O
7,5
Org. C
40,3g/kg
Clay
20,1%
Sand
33,8%
Silt
46,1%
15–30 cm
pH H₂O
7,5
Org. C
23,8g/kg
Clay
21,0%
Sand
33,0%
Silt
46,0%

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

Land cover

Forest5.7%
Crops3.8%
Built-up0.0%
Bare soil4.8%
Other (grassland, water…)85.7%

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

Hydrology14 basins · 0 lakes · 4 rivers

Hydrology metrics for this exact territory

Stream length here

191,2km

Basins crossed

14

Max stream order

5

Max drainage

146 976km²

Discharge in basins

15,0m³/s

Mean precip.

549mm/an

Mean T°

0,5°C

Moisture idx

-0,24

Max snow

3%

Mean runoff

43mm/an

Mean elev. (basins)

3 457m

Watersheds crossing here

5 more basins

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

Human pressure

Pop. density

0hab/km²

Night light

0,2nW

Built-up

4,5%

Pesticides

42,0kg/km²

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