Commune · CHN
Naiman
China
Species observed
71
Observations
244
Area
8 205,1km²
Ecological tissue
Sample of 21 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 Naiman : 20 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 17 interactions GloBI sur 3 types (connectance 8.1%, filtre Serrano α=0.2). 1 bulle taxonomique (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
71 distinct species · 244 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
8,0°C
Annual rain
366mm
Warmest m°
29,1°C
Coldest m°
-16,6°C
Elevation: 340 m on average (min 226 m, max 622 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
7,9
Org. C
12,5g/kg
Clay
18,6%
Sand
47,6%
Silt
33,7%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: smGLiMaggregated to Tongliao
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)
Hydrology22 basins · 18 lakes · 13 rivers
Hydrology metrics for this exact territory
Stream length here
551,6km
Lake surface here
91,62km²
Basins crossed
22
Max stream order
6
Max drainage
58 902km²
Discharge in basins
51,3m³/s
Mean precip.
410mm/an
Mean T°
6,8°C
Moisture idx
-0,57
Max snow
3%
Mean runoff
17mm/an
Mean elev. (basins)
350m
Watersheds crossing here
- Basin #37290sub-area1 986,7 km²overlap1555.41 km²19%
- Bassin de 孟家段总干渠sub-area1 050 km²overlap1001.23 km²12%
- Bassin de 牤牛河sub-area635,2 km²overlap621.97 km²8%
- Basin #35980sub-area567,5 km²overlap568.51 km²7%
- Bassin de 西辽河sub-area1 239,5 km²overlap531.27 km²6%
- Bassin de 教来河sub-area1 650,1 km²overlap520.42 km²6%
- Bassin de 教来河sub-area487,4 km²overlap488.24 km²6%
- Basin #34250sub-area495,1 km²overlap474.14 km²6%
- Basin #35740sub-area430,6 km²overlap431.42 km²5%
13 more basinssorted by overlap
- Bassin de 孟克河sub-area2 346,4 km²overlap323.02 km²4%
- Bassin de 老哈河sub-area2 190 km²overlap294.68 km²4%
- Bassin de 牤牛河sub-area374,3 km²overlap259.05 km²3%
- Bassin de 教来河sub-area243,6 km²overlap244.06 km²3%
- Bassin de 官营子河sub-area804,9 km²overlap180.03 km²2%
- Basin #35640sub-area983,9 km²overlap167.60 km²2%
- Bassin de 厚很河sub-area1 402,9 km²overlap157.11 km²2%
- Basin #50860sub-area688,9 km²overlap128.50 km²2%
- Bassin de 牤牛河sub-area247,3 km²overlap113.93 km²1%
- Basin #35490sub-area74 km²overlap62.96 km²1%
- Bassin de 老哈河sub-area116,8 km²overlap50.11 km²1%
- Bassin de 黑城子河sub-area957,5 km²overlap23.74 km²0%
- Bassin de 老哈河sub-area14 km²overlap7.71 km²0%
Lakes (18, top by area)
- Xi Huarea30,7 km²avg depth1.2 m
- Shelihu Shuikuarea21,6 km²avg depth5.6 m
- 孟家段水库area13,8 km²avg depth1.2 m
- 孟家段水库area13,7 km²avg depth1.1 m
- Lake #72040area1,8 km²avg depth1.0 m
- Lake #72105area1,7 km²avg depth1.6 m
- Ganggang Shuikuarea1,5 km²avg depth3.0 m
- Lake #72044area1 km²avg depth1.6 m
- Lac 1364114area0,9 km²avg depth3.1 m
9 more lakes
- Lac 1363926area0,9 km²avg depth1.9 m
- Lac 1364198area0,8 km²avg depth2.9 m
- Lac 1364276area0,7 km²avg depth4.8 m
- Lac 1363891area0,7 km²avg depth1.9 m
- Lac 1363818area0,6 km²avg depth3.0 m
- Lac 1364089area0,5 km²avg depth2.8 m
- Lac 1363947area0,4 km²avg depth3.2 m
- Lac 1363628area0,4 km²avg depth2.2 m
- Lac 1363881area0,4 km²avg depth2.8 m
Rivers / streams (13, ord ≥ 4)
- 教来河ord 4len here192.51 km55%total353 km
- 老哈河ord 6len here92.53 km11%total839 km
- 牤牛河ord 5len here75.26 km37%total205 km
- 西辽河ord 7len here73.37 km8%total887 km
- 孟家段总干渠ord 4len here44.97 km100%total45 km
- 官营子河ord 4len here18.80 km35%total53 km
- 孟公灌区引水渠ord 1len here16.55 km97%total17 km
- 石碑河ord 3len here14.98 km100%total15 km
- 莫家湾子河ord 1len here12.21 km100%total12 km
- 西拉木伦河ord 6len here7.43 km4%total180 km
- 孟克河ord 3len here1.96 km1%total229 km
- 总干渠ord 1len here0.65 km11%total6 km
1 more river segmentssorted by Strahler order + length
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,2nW
Built-up
54,4%
Pesticides
65,8kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)