Commune · CHN
Nenjiang
China
Species observed
139
Observations
432
Area
15 139,9km²
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 Nenjiang : 31 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 42 interactions GloBI sur 4 types (connectance 6.7%, 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
139 distinct species · 432 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
0,4°C
Annual rain
544mm
Warmest m°
24,6°C
Coldest m°
-28,5°C
Elevation: 371 m on average (min 209 m, max 662 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
6,3
Org. C
51,3g/kg
Clay
23,6%
Sand
34,6%
Silt
41,8%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: paGLiMaggregated to Heihe
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)
Hydrology38 basins · 26 lakes · 12 rivers
Hydrology metrics for this exact territory
Stream length here
1 187,0km
Lake surface here
14,83km²
Basins crossed
38
Max stream order
7
Max drainage
66 356km²
Discharge in basins
806,5m³/s
Mean precip.
514mm/an
Mean T°
-0,9°C
Moisture idx
-0,31
Max snow
35%
Mean runoff
108mm/an
Mean elev. (basins)
373m
Watersheds crossing here
- Basin #51070sub-area1 785,6 km²overlap1775.02 km²12%
- Bassin de 科洛河sub-area1 335,1 km²overlap1339.46 km²9%
- Bassin de 老莱河sub-area1 624,5 km²overlap1098.97 km²7%
- Bassin de 科洛河sub-area999 km²overlap1002.25 km²7%
- Bassin de 泥鳅河sub-area1 178,7 km²overlap964.90 km²6%
- Bassin de 门鲁河sub-area1 819,8 km²overlap894.91 km²6%
- Bassin de 嫩江sub-area1 698,5 km²overlap844.17 km²6%
- Bassin de 卧都河sub-area1 477,3 km²overlap749.95 km²5%
- Bassin de 嫩江sub-area637 km²overlap639.16 km²4%
29 more basinssorted by overlap
- Bassin de 嫩江sub-area2 323,6 km²overlap607.00 km²4%
- Basin #53880sub-area544,8 km²overlap528.71 km²3%
- Bassin de 嫩江sub-area823,1 km²overlap465.26 km²3%
- Basin #55010sub-area525 km²overlap447.82 km²3%
- Basin #45660sub-area412,9 km²overlap414.25 km²3%
- Bassin de 科洛河sub-area1 280,3 km²overlap407.45 km²3%
- Bassin de 嫩江sub-area437,6 km²overlap403.68 km²3%
- Bassin de 嫩江sub-area802,5 km²overlap358.81 km²2%
- Bassin de 门鲁河sub-area347,7 km²overlap348.84 km²2%
- Bassin de 嫩江sub-area393,2 km²overlap261.36 km²2%
- Bassin de 门鲁河sub-area238,7 km²overlap239.53 km²2%
- Bassin de 科洛河sub-area237 km²overlap237.78 km²2%
- Bassin de 科洛河sub-area1 272 km²overlap229.50 km²2%
- Bassin de 科洛河sub-area607,8 km²overlap222.59 km²1%
- Bassin de 嫩江sub-area370 km²overlap195.90 km²1%
- Bassin de 嫩江sub-area285,2 km²overlap167.39 km²1%
- Bassin de 嫩江sub-area482,7 km²overlap102.31 km²1%
- Bassin de 嫩江sub-area1 902,1 km²overlap99.84 km²1%
- Bassin de 嫩江sub-area61,1 km²overlap27.45 km²0%
- Basin #38050sub-area767,3 km²overlap25.05 km²0%
- Bassin de 嫩江sub-area68,1 km²overlap14.49 km²0%
- Bassin de 讷谟尔河sub-area3 430,7 km²overlap11.29 km²0%
- Bassin de 多布库尔河sub-area31,3 km²overlap10.26 km²0%
- Bassin de 宽河sub-area2 158,8 km²overlap3.47 km²0%
- Bassin de 逊河sub-area1 023,4 km²overlap0.65 km²0%
- Bassin de 多布库尔河sub-area1 952,9 km²overlap0.15 km²0%
- Bassin de 甘河sub-area1 474,5 km²overlap0.14 km²0%
- Bassin de 古里昆河sub-area879,3 km²overlap0.10 km²0%
- Bassin de 郭恩河sub-area840,4 km²overlap0.07 km²0%
Lakes (26, top by area)
- Minbing Shuikuarea2 km²avg depth2.8 m
- Lake #67460area1,5 km²avg depth4.0 m
- Lake #67722area1,4 km²avg depth4.4 m
- Lac 1343706area1 km²avg depth3.9 m
- Lac 1343035area1 km²avg depth4.0 m
- Lac 1341943area0,8 km²avg depth3.0 m
- Lac 1343179area0,8 km²avg depth3.8 m
- Lac 1343383area0,8 km²avg depth3.4 m
- Lac 1343275area0,7 km²avg depth3.7 m
17 more lakes
- Lac 1342718area0,7 km²avg depth2.9 m
- Lac 1343710area0,6 km²avg depth4.2 m
- Lac 1343472area0,6 km²avg depth3.1 m
- Lac 1343285area0,4 km²avg depth4.1 m
- Lac 1343241area0,4 km²avg depth3.3 m
- Lac 1342466area0,4 km²avg depth3.3 m
- Lac 1343092area0,3 km²avg depth2.9 m
- Lac 1342704area0,2 km²avg depth2.9 m
- Lac 1344163area0,2 km²avg depth3.4 m
- Lac 1343942area0,2 km²avg depth3.3 m
- Lac 1342666area0,2 km²avg depth2.9 m
- Lac 1342743area0,2 km²avg depth3.2 m
- Lac 1342488area0,2 km²avg depth1.6 m
- Lac 1343213area0,2 km²avg depth3.1 m
- Lac 1342733area0,1 km²avg depth1.8 m
- Lac 1342555area0,1 km²avg depth1.5 m
- Lac 1342418area0,1 km²avg depth1.8 m
Rivers / streams (12, ord ≥ 4)
- 嫩江ord 7len here450.41 km19%total2399 km
- 科洛河ord 5len here325.23 km85%total381 km
- 门鲁河ord 4len here155.80 km100%total156 km
- 泥鳅河ord 4len here128.71 km96%total134 km
- 卧都河ord 4len here70.86 km76%total93 km
- 老莱河ord 3len here51.62 km39%total131 km
- 甘河ord 7len here1.85 km0%total830 km
- 多布库尔河ord 6len here1.08 km0%total448 km
- 古里昆河ord 3len here0.51 km1%total70 km
- 郭恩河ord 3len here0.48 km1%total33 km
- 霍日里河ord 3len here0.30 km0%total123 km
- 那都里河ord 5len here0.18 km0%total292 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,1nW
Built-up
15,6%
Pesticides
69,0kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)