Commune · CHN
Deng
China
Species observed
54
Observations
84
Area
2 427,1km²
Ecological tissue
Sample of 20 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).
Indicateurs du tissu écologique
Tissu écologique de Deng : 19 espèces reliées par 19 interactions GloBI sur 3 types (connectance 10.0%, filtre Serrano α=0.2). 1 bulle taxonomique (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
54 distinct species · 84 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
16,0°C
Annual rain
897mm
Warmest m°
31,1°C
Coldest m°
-2,5°C
Elevation: 127 m on average (min 85 m, max 398 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
7,1
Org. C
19,0g/kg
Clay
34,8%
Sand
22,4%
Silt
42,8%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: paGLiMaggregated to Nanyang
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology13 basins · 6 lakes · 13 rivers
Hydrology metrics for this exact territory
Stream length here
331,7km
Lake surface here
3,75km²
Basins crossed
13
Max stream order
5
Max drainage
95 355km²
Discharge in basins
125,5m³/s
Mean precip.
820mm/an
Mean T°
15,4°C
Moisture idx
-0,31
Max snow
2%
Mean runoff
232mm/an
Mean elev. (basins)
149m
Watersheds crossing here
- Bassin de 湍河sub-area743,7 km²overlap648.54 km²27%
- Bassin de 刁河sub-area926,7 km²overlap471.14 km²19%
- Bassin de 引丹四干渠sub-area1 922,4 km²overlap460.81 km²19%
- Bassin de 南水北调中线工程总干渠sub-area1 196,1 km²overlap272.16 km²11%
- Bassin de 赵河sub-area200,2 km²overlap179.27 km²7%
- Bassin de 唐白河sub-area974,4 km²overlap175.03 km²7%
- Bassin de 礓石河sub-area538,3 km²overlap77.36 km²3%
- Bassin de 丹江sub-area1 170,7 km²overlap72.33 km²3%
- Bassin de 赵河sub-area188,6 km²overlap47.37 km²2%
Lakes (6, top by area)
Rivers / streams (13, ord ≥ 4)
- 湍河ord 5len here102.57 km39%total261 km
- 刁河ord 5len here84.79 km62%total136 km
- 南水北调中线工程总干渠ord 4len here71.59 km12%total610 km
- 赵河ord 5len here32.38 km23%total143 km
- 严陵河ord 3len here10.87 km100%total11 km
- 南阳灌区引丹渠ord 1len here7.27 km97%total8 km
- 丹江ord 5len here5.49 km1%total631 km
- 鄂北地区水资源配置工程孟楼渡槽ord 2len here4.81 km45%total11 km
- 腰兴渠ord 5len here4.52 km54%total8 km
- 唐白河ord 6len here3.03 km2%total159 km
- 礓石河ord 3len here2.17 km10%total22 km
- 退水渠ord 2len here1.93 km10%total18 km
1 more river segmentssorted by Strahler order + length
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
7hab/km²
Night light
0,8nW
Built-up
264,1%
Pesticides
76,0kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)