Commune · CHN
Tonghe
China
Species observed
66
Observations
110
Area
5 674,7km²
Ecological tissue
Sample of 26 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 Tonghe : 24 espèces reliées par 24 interactions GloBI sur 3 types (connectance 7.4%, filtre Serrano α=0.2). 2 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
66 distinct species · 110 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
2,9°C
Annual rain
660mm
Warmest m°
25,4°C
Coldest m°
-26,2°C
Elevation: 259 m on average (min 93 m, max 1 248 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
6,2
Org. C
55,4g/kg
Clay
25,9%
Sand
31,1%
Silt
43,0%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: paGLiMaggregated to Harbin
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)
Hydrology20 basins · 8 lakes · 9 rivers
Hydrology metrics for this exact territory
Stream length here
524,0km
Lake surface here
14,33km²
Basins crossed
20
Max stream order
8
Max drainage
462 740km²
Discharge in basins
5 926,8m³/s
Mean precip.
626mm/an
Mean T°
1,9°C
Moisture idx
-0,21
Max snow
26%
Mean runoff
168mm/an
Mean elev. (basins)
266m
Watersheds crossing here
- Bassin de 岔林河sub-area1 911,7 km²overlap1889.51 km²33%
- Bassin de 松花江sub-area1 082,7 km²overlap729.08 km²13%
- Bassin de 松花江sub-area952,9 km²overlap682.72 km²12%
- Bassin de 西北河sub-area624,2 km²overlap623.00 km²11%
- Bassin de 松花江sub-area510,7 km²overlap473.48 km²8%
- Bassin de 松花江sub-area436,4 km²overlap431.13 km²8%
- Bassin de 小古洞河sub-area449,3 km²overlap411.01 km²7%
- Bassin de 松花江sub-area460,4 km²overlap186.35 km²3%
- Bassin de 松花江sub-area682,6 km²overlap110.08 km²2%
11 more basinssorted by overlap
- Bassin de 小罗密河sub-area523,5 km²overlap73.48 km²1%
- Bassin de 松花江sub-area84,1 km²overlap31.62 km²1%
- Bassin de 巴兰河sub-area2 057,9 km²overlap12.65 km²0%
- Bassin de 松花江sub-area118 km²overlap8.55 km²0%
- Bassin de 白杨木河sub-area431,3 km²overlap7.56 km²0%
- Bassin de 安邦河sub-area855 km²overlap1.64 km²0%
- Bassin de 木兰达河sub-area1 634 km²overlap1.24 km²0%
- Bassin de 松花江sub-area1 km²overlap1.01 km²0%
- Bassin de 松花江sub-area441,2 km²overlap0.32 km²0%
- Bassin de 小呼兰河sub-area849,1 km²overlap0.20 km²0%
- Bassin de 蚂蚁河sub-area1 150,4 km²overlap0.06 km²0%
Lakes (8, top by area)
Rivers / streams (9, ord ≥ 4)
- 松花江ord 8len here218.91 km7%total3058 km
- 岔林河ord 4len here118.97 km100%total119 km
- 小古洞河ord 3len here59.38 km98%total61 km
- 珠尔多河ord 8len here42.11 km29%total147 km
- 西北河ord 3len here40.87 km100%total41 km
- 小东北岔河ord 4len here18.40 km100%total18 km
- 河ord 4len here15.81 km100%total16 km
- 灌溉渠ord 1len here7.58 km100%total8 km
- 永淇河ord 1len here1.95 km17%total11 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,0nW
Built-up
23,0%
Pesticides
58,0kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)