Ontologia

Commune · CHN

Houma

China

BSkArid, steppe, cold(94 %)

Species observed

3

Observations

3

Area

223,3km²

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

3 distinct species · 3 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

3 obs · 2 cellules
Obs. / cellule
≥ 2
2–1
2–1
2–1
< 2

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

Climate

Mean T°

13,8°C

Annual rain

501mm

Warmest m°

31,5°C

Coldest m°

-5,8°C

Elevation: 457 m on average (min 393 m, max 978 m)

Bioclimatic detailsExpert
Annual mean temp.
13,8°C
Annual rain
501mm
Warmest month
31,5°C
Coldest month
-5,8°C
Mean alt.
457m
Min
393m
Max
978m
Std. dev.
100m
Köppen-Geiger (dominant)
BSkArid, steppe, cold(94 %)Arid

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

Soil & lithology

pH H₂O

8,1

Org. C

11,7g/kg

Clay

22,6%

Sand

29,5%

Silt

47,9%

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

Dominant lithology: ssGLiMaggregated to Linfen

3 soil depths detailedExpert
0–5 cm
pH H₂O
8,0
Org. C
18,3g/kg
Clay
21,7%
Sand
30,2%
Silt
48,1%
5–15 cm
pH H₂O
8,1
Org. C
8,6g/kg
Clay
22,8%
Sand
29,5%
Silt
47,8%
15–30 cm
pH H₂O
8,1
Org. C
8,1g/kg
Clay
23,2%
Sand
29,0%
Silt
47,9%

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

Land cover

Forest8.4%
Crops36.8%
Built-up6.6%
Bare soil2.5%
Other (grassland, water…)45.7%

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

Hydrology2 basins · 1 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

42,0km

Lake surface here

1,37km²

Basins crossed

2

Max stream order

6

Max drainage

34 905km²

Discharge in basins

10,6m³/s

Mean precip.

559mm/an

Mean T°

11,5°C

Moisture idx

-0,49

Max snow

2%

Mean runoff

53mm/an

Mean elev. (basins)

755m

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

Human pressure

Pop. density

8hab/km²

Night light

5,0nW

Built-up

659,6%

Pesticides

67,8kg/km²

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