Prefecture City · CHN
Guyuan
China
Species observed
866
Observations
2 536
Area
11 286,9km²
Ecological tissue
Sample of 31 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 Guyuan : 25 espèces reliées par 38 interactions GloBI sur 4 types (connectance 8.2%, filtre Serrano α=0.2). 6 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
866 distinct species · 2 536 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
7,0°C
Annual rain
489mm
Warmest m°
23,8°C
Coldest m°
-13,0°C
Elevation: 1 883 m on average (min 1 350 m, max 2 702 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
8,1
Org. C
21,2g/kg
Clay
23,8%
Sand
28,5%
Silt
47,8%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: suGLiM
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)
Hydrology23 basins · 35 lakes · 12 rivers
Hydrology metrics for this exact territory
Stream length here
710,4km
Lake surface here
18,16km²
Basins crossed
23
Max stream order
5
Max drainage
5 852km²
Discharge in basins
16,7m³/s
Mean precip.
470mm/an
Mean T°
7,1°C
Moisture idx
-0,49
Max snow
2%
Mean runoff
34mm/an
Mean elev. (basins)
1 848m
Watersheds crossing here
- Bassin de 清水河sub-area1 630,7 km²overlap1630.98 km²14%
- Bassin de 葫芦河sub-area1 280,7 km²overlap1280.87 km²11%
- Bassin de 茹河sub-area1 150,2 km²overlap1111.41 km²10%
- Bassin de 清水河sub-area2 414,3 km²overlap1021.26 km²9%
- Bassin de 葫芦河sub-area1 510 km²overlap984.52 km²9%
- Basin #91090sub-area884,6 km²overlap730.65 km²6%
- Bassin de 泾河sub-area861,8 km²overlap667.01 km²6%
- Bassin de 蒲河sub-area880,5 km²overlap654.48 km²6%
- Bassin de 中河sub-area1 133,4 km²overlap632.92 km²6%
14 more basinssorted by overlap
- Bassin de 茹河sub-area1 054,8 km²overlap520.00 km²5%
- Bassin de 苦水河sub-area1 719,6 km²overlap419.36 km²4%
- Bassin de 茹河sub-area394,2 km²overlap394.29 km²3%
- Bassin de 洪河sub-area1 346,4 km²overlap363.52 km²3%
- Bassin de 泾河sub-area424,3 km²overlap293.16 km²3%
- Bassin de 葫芦河sub-area1 279,5 km²overlap227.14 km²2%
- Bassin de 汭河sub-area1 683,4 km²overlap125.88 km²1%
- Bassin de 祖厉河sub-area637 km²overlap75.85 km²1%
- Basin #93950sub-area721,3 km²overlap68.07 km²1%
- Bassin de 水洛河sub-area1 796,7 km²overlap53.28 km²0%
- Bassin de 泾河sub-area1 116,3 km²overlap16.44 km²0%
- Basin #98970sub-area253,2 km²overlap10.01 km²0%
- Basin #81080sub-area557,1 km²overlap4.89 km²0%
- Bassin de 折死沟sub-area1 869,5 km²overlap0.92 km²0%
Lakes (35, top by area)
- Zhangjiazuitou Shuikuarea3,5 km²avg depth9.7 m
- Shenjiahe Shuikuarea2,2 km²avg depth12.2 m
- 冬至河水库area2,1 km²avg depth3.2 m
- Lake #74316area1,6 km²avg depth13.4 m
- 店子洼水库area1,3 km²avg depth7.2 m
- Lac 1370405area0,8 km²avg depth5.4 m
- Lac 1371137area0,8 km²avg depth5.6 m
- Lac 1371097area0,4 km²avg depth7.3 m
- Lac 1371339area0,4 km²avg depth5.6 m
26 more lakes
- Lac 1371184area0,3 km²avg depth5.5 m
- Lac 1371105area0,3 km²avg depth7.2 m
- Lac 1371062area0,3 km²avg depth6.2 m
- Lac 1371072area0,3 km²avg depth5.7 m
- Lac 1371159area0,3 km²avg depth6.8 m
- Lac 1371088area0,3 km²avg depth5.9 m
- Lac 1370381area0,3 km²avg depth2.6 m
- Lac 1370863area0,2 km²avg depth4.2 m
- Lac 1371087area0,2 km²avg depth6.6 m
- Lac 1370980area0,2 km²avg depth5.7 m
- Lac 1370962area0,2 km²avg depth3.4 m
- Lac 1371239area0,2 km²avg depth5.1 m
- Lac 1371201area0,2 km²avg depth5.5 m
- Lac 1370945area0,2 km²avg depth5.6 m
- Lac 1370968area0,2 km²avg depth6.7 m
- Lac 1371073area0,2 km²avg depth6.5 m
- Lac 1371031area0,1 km²avg depth6.0 m
- Lac 1370880area0,1 km²avg depth2.2 m
- Lac 1370949area0,1 km²avg depth5.6 m
- Lac 1370971area0,1 km²avg depth5.1 m
- Lac 1370901area0,1 km²avg depth5.5 m
- Lac 1371091area0,1 km²avg depth5.6 m
- Lac 1371054area0,1 km²avg depth4.3 m
- Lac 1371192area0,1 km²avg depth4.8 m
- Lac 1371187area0,1 km²avg depth5.7 m
- Lac 1370956area0,1 km²avg depth5.3 m
Rivers / streams (12, ord ≥ 4)
- 清水河ord 5len here245.66 km30%total820 km
- 茹河ord 4len here151.00 km61%total246 km
- 葫芦河ord 5len here104.16 km13%total794 km
- 渝河ord 3len here71.28 km89%total80 km
- 泾河ord 6len here55.91 km7%total811 km
- 洪河ord 3len here34.73 km21%total162 km
- 李儿河ord 1len here15.96 km100%total16 km
- 小河ord 2len here10.97 km100%total11 km
- 中河ord 4len here9.59 km27%total36 km
- 马饮河ord 1len here7.14 km100%total7 km
- 东川河ord 4len here2.96 km5%total57 km
- 策底河ord 3len here1.05 km1%total80 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
1hab/km²
Night light
0,4nW
Built-up
37,5%
Pesticides
69,5kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)