Ontologia

Commune · CHN

Tongxu

China

CwaTemperate, dry winter, hot summer(100 %)

Species observed

0

Observations

0

Area

777,7km²

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

0 distinct species · 0 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

0 obs · 0 cellules

Aucune observation géoréférencée précise (<10 km) dans ce territoire.

Source : GBIF — observations agrégées par hexagones 0.2° × 0.2° (~22km), filtre précision coordonnée < 10 km. Fond carte : OpenFreeMap · © OpenStreetMap.

Climate

Mean T°

15,1°C

Annual rain

692mm

Warmest m°

31,3°C

Coldest m°

-4,1°C

Elevation: 64 m on average (min 58 m, max 70 m)

Bioclimatic detailsExpert
Annual mean temp.
15,1°C
Annual rain
692mm
Warmest month
31,3°C
Coldest month
-4,1°C
Mean alt.
64m
Min
58m
Max
70m
Std. dev.
2m
Köppen-Geiger (dominant)
CwaTemperate, dry winter, hot summer(100 %)Temperate

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

Soil & lithology

pH H₂O

8,3

Org. C

7,2g/kg

Clay

25,6%

Sand

29,9%

Silt

44,6%

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

Dominant lithology: suGLiMaggregated to Kaifeng

3 soil depths detailedExpert
0–5 cm
pH H₂O
8,3
Org. C
10,9g/kg
Clay
25,1%
Sand
30,4%
Silt
44,6%
5–15 cm
pH H₂O
8,3
Org. C
5,8g/kg
Clay
25,3%
Sand
29,9%
Silt
44,8%
15–30 cm
pH H₂O
8,4
Org. C
4,9g/kg
Clay
26,3%
Sand
29,3%
Silt
44,3%

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

Land cover

Forest3.4%
Crops72.4%
Built-up3.6%
Bare soil1.7%
Other (grassland, water…)18.9%

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

Hydrology7 basins · 1 lakes · 9 rivers

Hydrology metrics for this exact territory

Stream length here

134,7km

Lake surface here

0,32km²

Basins crossed

7

Max stream order

4

Max drainage

1 897km²

Discharge in basins

4,9m³/s

Mean precip.

646mm/an

Mean T°

14,5°C

Moisture idx

-0,46

Max snow

2%

Mean runoff

113mm/an

Mean elev. (basins)

64m

Watersheds crossing here

Lakes (1, top by area)

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

Human pressure

Pop. density

5hab/km²

Night light

1,0nW

Built-up

357,7%

Pesticides

73,4kg/km²

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