Ontologia

Commune · CHN

Tumd Left

China

BSkArid, steppe, cold(86 %)

Species observed

40

Observations

270

Area

2 362,9km²

Ecological tissue

Sample of 17 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 Tumd Left : 16 espèces reliées par 15 interactions GloBI sur 4 types (connectance 11.0%, filtre Serrano α=0.2). 1 bulle taxonomique (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
17
Interactions affichées
15
Connectance
0.110
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 · 270 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

270 obs · 26 cellules
Obs. / cellule
≥ 99
23–98
9–22
3–8
< 3

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

Climate

Mean T°

7,0°C

Annual rain

423mm

Warmest m°

28,2°C

Coldest m°

-17,2°C

Elevation: 1 153 m on average (min 988 m, max 2 084 m)

Bioclimatic detailsExpert
Annual mean temp.
7,0°C
Annual rain
423mm
Warmest month
28,2°C
Coldest month
-17,2°C
Mean alt.
1 153m
Min
988m
Max
2 084m
Std. dev.
268m
Köppen-Geiger (dominant)
BSkArid, steppe, cold(86 %)Arid

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

Soil & lithology

pH H₂O

7,9

Org. C

15,6g/kg

Clay

24,3%

Sand

30,8%

Silt

44,9%

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

Dominant lithology: paGLiMaggregated to Hohhot

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,9
Org. C
21,1g/kg
Clay
24,1%
Sand
30,8%
Silt
45,2%
5–15 cm
pH H₂O
8,0
Org. C
13,4g/kg
Clay
23,9%
Sand
31,3%
Silt
44,8%
15–30 cm
pH H₂O
8,0
Org. C
12,3g/kg
Clay
25,0%
Sand
30,3%
Silt
44,7%

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

Land cover

Forest5.5%
Crops40.9%
Built-up1.5%
Bare soil6.4%
Other (grassland, water…)45.7%

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

Hydrology22 basins · 0 lakes · 13 rivers

Hydrology metrics for this exact territory

Stream length here

346,6km

Basins crossed

22

Max stream order

7

Max drainage

369 069km²

Discharge in basins

1 983,7m³/s

Mean precip.

354mm/an

Mean T°

5,1°C

Moisture idx

-0,62

Max snow

12%

Mean runoff

27mm/an

Mean elev. (basins)

1 210m

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

Human pressure

Pop. density

1hab/km²

Night light

0,4nW

Built-up

149,3%

Pesticides

67,6kg/km²

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