Commune · CHN
Tianmen
China
Species observed
1 357
Observations
12 792
Area
2 639,9km²
Ecological tissue
Sample of 5 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 Tianmen : 4 espèces reliées par 3 interactions GloBI sur 1 type (connectance 30.0%, 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
1 357 distinct species · 12 792 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
16,9°C
Annual rain
1 294mm
Warmest m°
31,4°C
Coldest m°
-0,4°C
Elevation: 30 m on average (min 22 m, max 95 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
6,9
Org. C
16,8g/kg
Clay
30,5%
Sand
26,4%
Silt
43,1%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: suGLiMaggregated to Tianmen
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)
Hydrology9 basins · 32 lakes · 37 rivers
Hydrology metrics for this exact territory
Stream length here
547,2km
Lake surface here
19,88km²
Basins crossed
9
Max stream order
7
Max drainage
143 305km²
Discharge in basins
559,3m³/s
Mean precip.
1 080mm/an
Mean T°
16,6°C
Moisture idx
-0,02
Max snow
2%
Mean runoff
428mm/an
Mean elev. (basins)
46m
Watersheds crossing here
- Bassin de 汉水sub-area1 670 km²overlap586.75 km²22%
- Bassin de 柳河sub-area870 km²overlap522.63 km²20%
- Bassin de 汉北河sub-area508,5 km²overlap452.76 km²17%
- Bassin de 北灌渠sub-area873 km²overlap417.88 km²16%
- Bassin de 沉湖中干渠sub-area265,6 km²overlap224.49 km²9%
- Bassin de 溾水sub-area1 312,9 km²overlap223.05 km²8%
- Bassin de 汉北河sub-area1 118,8 km²overlap172.48 km²7%
- Bassin de 北支河sub-area112,4 km²overlap22.90 km²1%
- Bassin de 北港河sub-area403,6 km²overlap16.94 km²1%
Lakes (32, top by area)
- 张家湖area6,6 km²avg depth1.8 m
- 石家湖area1,8 km²avg depth1.4 m
- 龙骨湖area1,7 km²avg depth1.5 m
- Lac 1377643area0,8 km²avg depth2.4 m
- Lac 1377648area0,8 km²avg depth2.5 m
- Lac 1377703area0,8 km²avg depth2.1 m
- Lac 1377689area0,7 km²avg depth2.7 m
- Lac 1377666area0,6 km²avg depth2.5 m
- Lac 1377584area0,5 km²avg depth1.6 m
23 more lakes
- Lac 1377824area0,5 km²avg depth1.4 m
- Lac 1377591area0,5 km²avg depth1.5 m
- Lac 1377701area0,4 km²avg depth2.1 m
- Lac 1377594area0,4 km²avg depth1.8 m
- Lac 1377564area0,4 km²avg depth1.6 m
- Lac 1377620area0,4 km²avg depth1.4 m
- Lac 1377434area0,4 km²avg depth3.2 m
- Lac 1377656area0,3 km²avg depth2.0 m
- Lac 1377649area0,3 km²avg depth1.8 m
- Lac 1377645area0,3 km²avg depth2.3 m
- Lac 1377878area0,3 km²avg depth1.3 m
- Lac 1377699area0,2 km²avg depth2.2 m
- Lac 1377549area0,2 km²avg depth2.1 m
- Lac 1377514area0,2 km²avg depth2.7 m
- Lac 1377661area0,2 km²avg depth1.6 m
- Lac 1377618area0,2 km²avg depth1.2 m
- Lac 1377773area0,2 km²avg depth0.8 m
- Lac 1377498area0,2 km²avg depth1.9 m
- Lac 1377625area0,1 km²avg depth1.5 m
- Lac 1377524area0,1 km²avg depth1.7 m
- Lac 1377560area0,1 km²avg depth2.4 m
- Lac 1377505area0,1 km²avg depth2.3 m
- Lac 1377497area0,1 km²avg depth1.8 m
Rivers / streams (37, ord ≥ 4)
- 汉北河ord 5len here96.64 km43%total225 km
- 汉水ord 9len here44.73 km9%total478 km
- 天南总干渠ord 7len here35.27 km97%total36 km
- 北灌渠ord 2len here29.48 km100%total29 km
- 溾水ord 3len here28.73 km27%total105 km
- 沉湖中干渠ord 2len here26.36 km90%total29 km
- 小板河ord 4len here23.01 km100%total23 km
- 东河ord 5len here21.43 km2%total1043 km
- 汉江ord 7len here20.02 km1%total1818 km
- 西河ord 5len here16.24 km1%total1453 km
- 柳河ord 4len here15.56 km21%total72 km
- 运粮河ord 6len here14.14 km12%total119 km
25 more river segmentssorted by Strahler order + length
- 龙嘴河ord 1len here13.78 km100%total14 km
- 潭湖沟ord 2len here10.87 km100%total11 km
- 潘渡倒虹管ord 3len here10.50 km100%total10 km
- 毛桥河ord 1len here10.03 km55%total18 km
- 北港河ord 3len here9.57 km62%total15 km
- 杨家新沟ord 1len here9.52 km100%total10 km
- 邱桥河ord 1len here9.36 km100%total9 km
- 北支河ord 4len here8.64 km25%total35 km
- 沉湖北干渠ord 1len here8.60 km100%total9 km
- 红军沟ord 2len here8.56 km100%total9 km
- 龙晶河ord 1len here8.25 km100%total8 km
- 天门河ord 4len here7.90 km100%total8 km
- 杨林河ord 3len here7.56 km100%total8 km
- 天沉南渠ord 1len here7.40 km100%total7 km
- 姚家河ord 3len here7.36 km15%total50 km
- 天北长渠ord 3len here7.13 km100%total7 km
- 高李湾河ord 1len here6.41 km100%total6 km
- 戴湖渠ord 3len here6.20 km100%total6 km
- 长汀河ord 1len here5.39 km100%total5 km
- 江家河ord 1len here4.52 km100%total5 km
- 团结渠ord 3len here2.79 km43%total6 km
- 友谊河ord 2len here2.72 km33%total8 km
- 沿堤沟ord 2len here1.38 km90%total2 km
- 华严湖排水渠ord 2len here1.01 km100%total1 km
- 仙下河ord 1len here0.14 km1%total10 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
5hab/km²
Night light
0,7nW
Built-up
197,5%
Pesticides
75,2kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)