Commune · CHN
Haiyuan
China
Species observed
206
Observations
451
Area
5 494,8km²
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 Haiyuan : 22 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 22 interactions GloBI sur 4 types (connectance 8.0%, filtre Serrano α=0.2). 2 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
206 distinct species · 451 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
7,6°C
Annual rain
367mm
Warmest m°
25,1°C
Coldest m°
-12,7°C
Elevation: 1 847 m on average (min 1 333 m, max 2 766 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
13,9g/kg
Clay
19,6%
Sand
32,0%
Silt
48,3%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: suGLiMaggregated to Zhongwei
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)
Hydrology19 basins · 15 lakes · 8 rivers
Hydrology metrics for this exact territory
Stream length here
235,3km
Lake surface here
13,59km²
Basins crossed
19
Max stream order
5
Max drainage
11 449km²
Discharge in basins
5,0m³/s
Mean precip.
342mm/an
Mean T°
7,0°C
Moisture idx
-0,64
Max snow
1%
Mean runoff
9mm/an
Mean elev. (basins)
1 828m
Watersheds crossing here
- Bassin de 清水河sub-area2 414,3 km²overlap936.83 km²17%
- Bassin de 西河sub-area1 040,6 km²overlap901.77 km²16%
- Bassin de 马营河sub-area735,6 km²overlap735.80 km²13%
- Bassin de 金鸡儿沟sub-area1 127,8 km²overlap564.08 km²10%
- Bassin de 中河sub-area1 133,4 km²overlap500.67 km²9%
- Basin #57140sub-area414,1 km²overlap414.28 km²8%
- Bassin de 贺堡河sub-area270,6 km²overlap270.70 km²5%
- Basin #67800sub-area240,2 km²overlap240.12 km²4%
- Bassin de 黄河sub-area2 562,8 km²overlap196.39 km²4%
10 more basinssorted by overlap
- Bassin de 清水河sub-area599,8 km²overlap173.72 km²3%
- Bassin de 清水河sub-area713,9 km²overlap146.72 km²3%
- Bassin de 西河sub-area99,4 km²overlap99.46 km²2%
- Bassin de 苦水河sub-area1 719,6 km²overlap82.04 km²1%
- Basin #73330sub-area70,7 km²overlap69.99 km²1%
- Bassin de 西河sub-area67,3 km²overlap67.28 km²1%
- Basin #67790sub-area213,3 km²overlap61.39 km²1%
- Basin #62250sub-area707 km²overlap27.16 km²0%
- Bassin de 西河sub-area6,3 km²overlap6.34 km²0%
- Bassin de 葫芦河sub-area1 280,7 km²overlap0.05 km²0%
Lakes (15, top by area)
- Shixiakou Shuikuarea7 km²avg depth10.9 m
- Sikouzi Shuikuarea3,2 km²avg depth17.5 m
- Lac 1370301area0,6 km²avg depth2.0 m
- Lac 1370419area0,5 km²avg depth5.3 m
- Lac 1370411area0,5 km²avg depth5.2 m
- Lac 1370493area0,4 km²avg depth6.2 m
- Lac 1370380area0,3 km²avg depth4.7 m
- Lac 1370381area0,3 km²avg depth2.6 m
- Lac 1370696area0,2 km²avg depth6.3 m
Rivers / streams (8, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
1hab/km²
Night light
0,2nW
Built-up
24,4%
Pesticides
68,9kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)