Commune · CHN
Tumen
China
Species observed
375
Observations
568
Area
547,8km²
Ecological tissue
Sample of 46 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 Tumen : 38 espèces reliées par 63 interactions GloBI sur 5 types (connectance 5.8%, filtre Serrano α=0.2). 9 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
375 distinct species · 568 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
5,5°C
Annual rain
587mm
Warmest m°
25,1°C
Coldest m°
-20,3°C
Elevation: 295 m on average (min 94 m, max 653 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
51,6g/kg
Clay
20,0%
Sand
35,1%
Silt
45,0%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: paGLiMaggregated to Yanbian Korean
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 · 3 lakes · 4 rivers
Hydrology metrics for this exact territory
Stream length here
90,2km
Lake surface here
2,88km²
Basins crossed
8
Max stream order
6
Max drainage
26 829km²
Discharge in basins
83,6m³/s
Mean precip.
581mm/an
Mean T°
4,3°C
Moisture idx
-0,30
Max snow
7%
Mean runoff
143mm/an
Mean elev. (basins)
369m
Watersheds crossing here
- Bassin de 嘎呀河sub-area1 081 km²overlap275.45 km²50%
- Bassin de 두만강 图们江sub-area1 359,4 km²overlap179.20 km²33%
- Bassin de 嘎呀河sub-area44,9 km²overlap44.48 km²8%
- Bassin de 布尔哈通河sub-area151,2 km²overlap33.93 km²6%
- Bassin de 두만강 图们江sub-area2 096,6 km²overlap8.20 km²1%
- Bassin de 东盛1号干渠sub-area422 km²overlap5.04 km²1%
- Bassin de 布尔哈通河sub-area96,2 km²overlap1.51 km²0%
- Bassin de 依兰河sub-area402,7 km²overlap0.01 km²0%
Lakes (3, top by area)
Rivers / streams (4, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
1hab/km²
Night light
0,3nW
Built-up
77,7%
Pesticides
76,8kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)