Commune · CHN
Luojiang
China
Species observed
444
Observations
808
Area
2 664,5km²
Ecological tissue
Sample of 36 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 Luojiang : 31 espèces reliées par 31 interactions GloBI sur 4 types (connectance 4.9%, filtre Serrano α=0.2). 5 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
444 distinct species · 808 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
18,6°C
Annual rain
1 892mm
Warmest m°
29,5°C
Coldest m°
4,6°C
Elevation: 684 m on average (min 225 m, max 1 537 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
5,4
Org. C
30,0g/kg
Clay
29,5%
Sand
32,1%
Silt
38,4%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: ssGLiMaggregated to Longyan
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)
Hydrology11 basins · 2 lakes · 12 rivers
Hydrology metrics for this exact territory
Stream length here
439,6km
Lake surface here
11,50km²
Basins crossed
11
Max stream order
5
Max drainage
10 329km²
Discharge in basins
83,6m³/s
Mean precip.
1 748mm/an
Mean T°
18,3°C
Moisture idx
0,31
Mean runoff
656mm/an
Mean elev. (basins)
712m
Watersheds crossing here
- Bassin de 九龙江sub-area1 461,7 km²overlap1422.43 km²53%
- Bassin de 万安溪sub-area1 458,7 km²overlap835.84 km²31%
- Bassin de 黄潭河sub-area1 221,9 km²overlap109.16 km²4%
- Bassin de 适中溪sub-area127 km²overlap96.23 km²4%
- Bassin de 龙山溪sub-area1 158 km²overlap84.87 km²3%
- Bassin de 九龙江sub-area509,4 km²overlap44.57 km²2%
- Bassin de 永定河sub-area2 515,2 km²overlap39.69 km²1%
- Bassin de 船场溪sub-area596,9 km²overlap14.59 km²1%
- Bassin de 新桥河sub-area1 696,2 km²overlap9.96 km²0%
2 more basinssorted by overlap
Lakes (2, top by area)
Rivers / streams (12, ord ≥ 4)
- 万安溪ord 4len here141.94 km84%total168 km
- 九龙江ord 6len here127.06 km33%total386 km
- 小溪ord 3len here45.98 km100%total46 km
- 红坊溪ord 2len here29.17 km86%total34 km
- 适中溪ord 2len here25.18 km78%total32 km
- 象山溪ord 3len here19.55 km75%total26 km
- 黄潭河ord 3len here16.09 km13%total121 km
- 东肖溪ord 2len here15.35 km100%total15 km
- 罗家溪ord 2len here11.89 km89%total13 km
- 黄庄溪ord 3len here5.64 km100%total6 km
- 丰溪ord 2len here1.55 km100%total2 km
- 双洋溪ord 4len here0.23 km0%total71 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
2hab/km²
Night light
1,2nW
Built-up
80,5%
Pesticides
64,8kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)