Commune · CHN
Lu An
China
Species observed
153
Observations
692
Area
3 560,4km²
Ecological tissue
Sample of 40 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 Lu An : 37 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 38 interactions GloBI sur 3 types (connectance 4.9%, 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
153 distinct species · 692 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
16,0°C
Annual rain
1 273mm
Warmest m°
31,7°C
Coldest m°
-1,8°C
Elevation: 67 m on average (min 18 m, max 523 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
6,4
Org. C
14,4g/kg
Clay
33,6%
Sand
17,9%
Silt
48,5%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: paGLiMaggregated to Lu'an
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)
Hydrology8 basins · 26 lakes · 24 rivers
Hydrology metrics for this exact territory
Stream length here
598,4km
Lake surface here
6,50km²
Basins crossed
8
Max stream order
5
Max drainage
5 612km²
Discharge in basins
117,9m³/s
Mean precip.
1 119mm/an
Mean T°
15,8°C
Moisture idx
-0,02
Max snow
3%
Mean runoff
429mm/an
Mean elev. (basins)
73m
Watersheds crossing here
- Bassin de 淠河sub-area1 355,1 km²overlap1049.93 km²29%
- Bassin de 张母桥河sub-area1 975,3 km²overlap876.28 km²25%
- Bassin de 汲河sub-area2 215,8 km²overlap814.04 km²23%
- Bassin de 淠东干渠sub-area535,6 km²overlap310.25 km²9%
- Bassin de 西淠河sub-area629,1 km²overlap208.95 km²6%
- Bassin de 东淝河sub-area416 km²overlap175.37 km²5%
- Bassin de 漫水河sub-area2 602,8 km²overlap84.82 km²2%
- Bassin de 杭埠河sub-area2 052,6 km²overlap40.77 km²1%
Lakes (26, top by area)
- Lac 1375656area1 km²avg depth1.5 m
- Lac 1376067area0,8 km²avg depth7.7 m
- Lac 1375797area0,6 km²avg depth3.6 m
- Lac 1376143area0,4 km²avg depth2.5 m
- Lac 1376081area0,3 km²avg depth3.1 m
- Lac 1375446area0,3 km²avg depth2.2 m
- Lac 1375831area0,3 km²avg depth2.1 m
- Lac 1375823area0,3 km²avg depth2.5 m
- Lac 1376104area0,3 km²avg depth1.5 m
17 more lakes
- Lac 1375807area0,2 km²avg depth2.4 m
- Lac 1376045area0,2 km²avg depth2.4 m
- Lac 1376089area0,2 km²avg depth3.6 m
- Lac 1375763area0,2 km²avg depth2.1 m
- Lac 1375855area0,2 km²avg depth2.1 m
- Lac 1375864area0,2 km²avg depth2.3 m
- Lac 1375758area0,2 km²avg depth2.5 m
- Lac 1375616area0,2 km²avg depth2.4 m
- Lac 1375488area0,2 km²avg depth2.4 m
- Lac 1375886area0,2 km²avg depth2.8 m
- Lac 1375667area0,2 km²avg depth2.5 m
- Lac 1375642area0,1 km²avg depth2.2 m
- Lac 1375847area0,1 km²avg depth2.4 m
- Lac 1375573area0,1 km²avg depth1.2 m
- Lac 1375509area0,1 km²avg depth2.1 m
- Lac 1375822area0,1 km²avg depth2.4 m
- Lac 1375794area0,1 km²avg depth2.3 m
Rivers / streams (24, ord ≥ 4)
- 淠河ord 5len here117.05 km58%total201 km
- 淠河总干渠ord 2len here50.81 km76%total67 km
- 东汲河ord 3len here47.32 km100%total47 km
- 张母桥河ord 4len here46.59 km65%total72 km
- 西汲河ord 3len here44.64 km84%total53 km
- 淠杭干渠ord 3len here40.20 km100%total40 km
- 西淠河ord 4len here39.41 km31%total129 km
- 汲河ord 4len here34.72 km30%total114 km
- 双河分干渠ord 1len here26.97 km82%total33 km
- 横塘岗河ord 3len here21.73 km100%total22 km
- 东淝河ord 5len here19.98 km15%total137 km
- 思古潭河ord 4len here18.41 km78%total24 km
12 more river segmentssorted by Strahler order + length
- 淠东干渠ord 2len here16.65 km77%total22 km
- 张家店河ord 2len here14.02 km100%total14 km
- 熊家河ord 4len here10.86 km45%total24 km
- 五显河ord 2len here9.89 km32%total31 km
- 凤凰台河ord 2len here8.66 km100%total9 km
- 张店河ord 1len here8.16 km100%total8 km
- 花水堰河ord 2len here7.83 km100%total8 km
- 东淠河ord 5len here7.09 km16%total45 km
- 汲东干渠ord 2len here3.34 km14%total24 km
- 淠源渠ord 2len here1.96 km7%total29 km
- 龙井河ord 1len here1.06 km15%total7 km
- 油坊桥河ord 2len here1.00 km10%total10 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
4hab/km²
Night light
1,7nW
Built-up
174,5%
Pesticides
79,0kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)