Ontologia

Commune · CHN

Tiefa

China

DwaCold, dry winter, hot summer(100 %)

Species observed

2

Observations

11

Area

185,6km²

Partial data for this territory

Few observations recorded here. Real biodiversity is likely richer.

Ecological tissue

Not enough documented interactions to build a meaningful graph for this territory.

Species present

2 distinct species · 11 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

11 obs · 1 cellules
Obs. / cellule
≥ 11
11–10
11–10
11–10
< 11

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

Climate

Mean T°

8,0°C

Annual rain

669mm

Warmest m°

27,9°C

Coldest m°

-18,4°C

Elevation: 96 m on average (min 62 m, max 225 m)

Bioclimatic detailsExpert
Annual mean temp.
8,0°C
Annual rain
669mm
Warmest month
27,9°C
Coldest month
-18,4°C
Mean alt.
96m
Min
62m
Max
225m
Std. dev.
37m
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

7,0

Org. C

18,1g/kg

Clay

23,8%

Sand

39,5%

Silt

36,6%

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

Dominant lithology: paGLiMaggregated to Tieling

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,0
Org. C
26,5g/kg
Clay
23,7%
Sand
40,2%
Silt
36,2%
5–15 cm
pH H₂O
7,0
Org. C
15,8g/kg
Clay
23,7%
Sand
39,5%
Silt
36,8%
15–30 cm
pH H₂O
7,0
Org. C
12,0g/kg
Clay
24,1%
Sand
39,0%
Silt
36,9%

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

Land cover

Forest10.2%
Crops40.6%
Built-up4.5%
Bare soil1.7%
Other (grassland, water…)43.1%

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

Hydrology3 basins · 1 lakes · 0 rivers

Hydrology metrics for this exact territory

Lake surface here

0,02km²

Basins crossed

3

Max drainage

168 289km²

Discharge in basins

48,3m³/s

Mean precip.

645mm/an

Mean T°

7,7°C

Moisture idx

-0,32

Max snow

9%

Mean runoff

125mm/an

Mean elev. (basins)

92m

Watersheds crossing here

Lakes (1, top by area)

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

Human pressure

Pop. density

7hab/km²

Night light

4,2nW

Built-up

445,7%

Pesticides

77,5kg/km²

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