Commune · CHN
Zhangbei
China
Species observed
528
Observations
1 620
Area
4 177,9km²
Ecological tissue
Sample of 24 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 Zhangbei : 21 espèces reliées par 28 interactions GloBI sur 2 types (connectance 10.1%, filtre Serrano α=0.2). 3 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
528 distinct species · 1 620 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
4,0°C
Annual rain
388mm
Warmest m°
24,6°C
Coldest m°
-20,6°C
Elevation: 1 448 m on average (min 1 284 m, max 1 973 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
8,2
Org. C
15,5g/kg
Clay
21,7%
Sand
50,7%
Silt
27,6%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: paGLiMaggregated to Zhangjiakou
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)
Hydrology20 basins · 37 lakes · 7 rivers
Hydrology metrics for this exact territory
Stream length here
317,8km
Lake surface here
74,13km²
Basins crossed
20
Max stream order
5
Max drainage
10 104km²
Discharge in basins
2,9m³/s
Mean precip.
381mm/an
Mean T°
4,1°C
Moisture idx
-0,54
Max snow
12%
Mean runoff
11mm/an
Mean elev. (basins)
1 425m
Watersheds crossing here
- Bassin de 黑水河sub-area1 108,7 km²overlap1050.91 km²25%
- Bassin de 三台河sub-area508,9 km²overlap443.90 km²11%
- Bassin de 东洋河sub-area384,5 km²overlap381.42 km²9%
- Bassin de 安固里河sub-area362,3 km²overlap362.77 km²9%
- Bassin de 安固里河sub-area345,1 km²overlap345.51 km²8%
- Bassin de 黑水河sub-area316,6 km²overlap302.94 km²7%
- Basin #57480sub-area801,5 km²overlap288.48 km²7%
- Bassin de 黑水河sub-area229,9 km²overlap230.18 km²6%
- Bassin de 大青沟河sub-area5 970,6 km²overlap207.76 km²5%
11 more basinssorted by overlap
- Bassin de 黑水河sub-area170,6 km²overlap149.81 km²4%
- Basin #52390sub-area94,9 km²overlap95.02 km²2%
- Bassin de 洋河sub-area753,2 km²overlap86.60 km²2%
- Basin #67090sub-area170,4 km²overlap84.94 km²2%
- Bassin de 葫芦河sub-area1 886,4 km²overlap70.81 km²2%
- Bassin de 清水河sub-area2 240,4 km²overlap37.39 km²1%
- Bassin de 十里沙河sub-area602,6 km²overlap26.73 km²1%
- Basin #57690sub-area1 649,8 km²overlap6.90 km²0%
- Bassin de 冬奥会赛区调水工程sub-area565,8 km²overlap3.11 km²0%
- Bassin de 东洋河sub-area715,3 km²overlap2.60 km²0%
- Basin #69930sub-area115,9 km²overlap0.11 km²0%
Lakes (37, top by area)
- Anguli Nurarea48 km²avg depth4.5 m
- Huanggainao Shuikuarea6,2 km²avg depth4.1 m
- 张飞淖area3,5 km²avg depth5.3 m
- 三盖淖area2,5 km²avg depth1.4 m
- Lake #72432area2 km²avg depth2.3 m
- 对口淖area1,2 km²avg depth1.7 m
- Lake #72369area1,1 km²avg depth1.2 m
- Lac 1365554area1 km²avg depth4.3 m
- Lac 1365642area0,9 km²avg depth2.7 m
28 more lakes
- Lac 1365556area0,9 km²avg depth2.6 m
- Lac 1365565area0,7 km²avg depth2.8 m
- Lac 1365244area0,6 km²avg depth2.9 m
- Lac 1365314area0,6 km²avg depth3.3 m
- Lac 1365488area0,4 km²avg depth1.3 m
- Lac 1365184area0,4 km²avg depth2.6 m
- Lac 1365224area0,4 km²avg depth2.2 m
- Lac 1365320area0,3 km²avg depth2.3 m
- Lac 1365623area0,3 km²avg depth3.4 m
- Lac 1365319area0,3 km²avg depth1.3 m
- Lac 1365206area0,3 km²avg depth2.1 m
- Lac 1365588area0,3 km²avg depth2.1 m
- Lac 1365370area0,2 km²avg depth2.2 m
- Lac 1365177area0,2 km²avg depth2.8 m
- Lac 1365595area0,2 km²avg depth2.9 m
- Lac 1365586area0,2 km²avg depth2.6 m
- Lac 1365316area0,2 km²avg depth3.3 m
- Lac 1365771area0,2 km²avg depth2.8 m
- Lac 1365596area0,2 km²avg depth3.2 m
- Lac 1365212area0,2 km²avg depth2.1 m
- Lac 1365328area0,2 km²avg depth1.5 m
- Lac 1365296area0,2 km²avg depth1.6 m
- Lac 1365280area0,1 km²avg depth2.5 m
- Lac 1365547area0,1 km²avg depth1.7 m
- Lac 1365499area0,1 km²avg depth1.3 m
- Lac 1365615area0,1 km²avg depth3.2 m
- Lac 1365269area0,1 km²avg depth1.9 m
- Lac 1365377area0,1 km²avg depth1.3 m
Rivers / streams (7, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
1hab/km²
Night light
0,3nW
Built-up
46,3%
Pesticides
63,0kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)