Commune · CHN
Qingjian
China
Species observed
160
Observations
357
Area
1 864,8km²
Ecological tissue
Sample of 23 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 Qingjian : 19 espèces reliées par 24 interactions GloBI sur 5 types (connectance 9.5%, filtre Serrano α=0.2). 4 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
160 distinct species · 357 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
10,7°C
Annual rain
450mm
Warmest m°
29,7°C
Coldest m°
-10,8°C
Elevation: 965 m on average (min 639 m, max 1 176 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
8,3
Org. C
10,3g/kg
Clay
15,1%
Sand
44,5%
Silt
40,4%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: ssGLiMaggregated to Yulin
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)
Hydrology10 basins · 0 lakes · 5 rivers
Hydrology metrics for this exact territory
Stream length here
253,8km
Basins crossed
10
Max stream order
7
Max drainage
479 002km²
Discharge in basins
269,3m³/s
Mean precip.
495mm/an
Mean T°
9,4°C
Moisture idx
-0,55
Max snow
2%
Mean runoff
50mm/an
Mean elev. (basins)
1 008m
Watersheds crossing here
- Bassin de 清涧河sub-area1 266,1 km²overlap516.17 km²28%
- Bassin de 无定河sub-area495,3 km²overlap331.67 km²18%
- Bassin de 无定河sub-area312,3 km²overlap312.44 km²17%
- Bassin de 黄河sub-area2 382,4 km²overlap198.60 km²11%
- Bassin de 黄河sub-area983,6 km²overlap168.98 km²9%
- Bassin de 槐理河sub-area1 221,6 km²overlap134.65 km²7%
- Bassin de 无定河sub-area146,3 km²overlap100.06 km²5%
- Bassin de 无定河sub-area99,4 km²overlap99.40 km²5%
- Bassin de 永坪河sub-area970,2 km²overlap1.90 km²0%
1 more basinssorted by overlap
Rivers / streams (5, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,1nW
Built-up
7,1%
Pesticides
68,3kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)