Commune · CHN
Tanghai
China
Species observed
263
Observations
10 696
Area
627km²
Ecological tissue
Sample of 31 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 Tanghai : 27 espèces reliées par 42 interactions GloBI sur 3 types (connectance 9.0%, filtre Serrano α=0.2). 4 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
263 distinct species · 10 696 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
12,5°C
Annual rain
573mm
Warmest m°
28,8°C
Coldest m°
-6,8°C
Elevation: 1 m on average (min -1 m, max 7 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
7,8
Org. C
11,1g/kg
Clay
27,0%
Sand
34,2%
Silt
38,8%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: scGLiMaggregated to Tangshan
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)
Hydrology2 basins · 47 lakes · 15 rivers
Hydrology metrics for this exact territory
Stream length here
107,1km
Lake surface here
90,75km²
Basins crossed
2
Max stream order
3
Max drainage
1 890km²
Discharge in basins
0,1m³/s
Mean precip.
621mm/an
Mean T°
11,2°C
Moisture idx
-0,40
Max snow
3%
Mean runoff
54mm/an
Mean elev. (basins)
15m
Watersheds crossing here
Lakes (47, top by area)
- 落潮湾水库area92,4 km²avg depth1.0 m
- Lake #14633area44 km²avg depth1.0 m
- 青龙湖area41,9 km²avg depth1.0 m
- Lake #14619area34,7 km²avg depth1.0 m
- Lake #14622area12,2 km²avg depth1.0 m
- Lake #73154area6 km²avg depth0.9 m
- Lake #73117area5,1 km²avg depth0.6 m
- Lake #73153area5 km²avg depth0.8 m
- Lake #73122area4,6 km²avg depth0.5 m
38 more lakes
- Lake #73088area4,5 km²avg depth0.6 m
- Lake #73146area3,9 km²avg depth0.7 m
- Lake #73067area3,3 km²avg depth0.5 m
- Lake #73136area3,3 km²avg depth0.7 m
- Lake #73137area3,2 km²avg depth0.6 m
- Lake #73145area3,1 km²avg depth0.8 m
- Lake #73138area2,3 km²avg depth0.5 m
- Lake #73118area1,9 km²avg depth0.5 m
- Lake #73150area1,9 km²avg depth0.6 m
- Lake #73141area1,8 km²avg depth0.5 m
- Lake #73140area1,8 km²avg depth0.5 m
- Lake #73085area1,7 km²avg depth0.5 m
- Lake #73080area1,7 km²avg depth0.5 m
- Lake #73103area1,6 km²avg depth0.6 m
- Lake #73093area1,5 km²avg depth0.5 m
- Lake #73147area1,3 km²avg depth0.5 m
- Lake #73094area1,2 km²avg depth0.5 m
- Lake #73079area1,2 km²avg depth0.6 m
- Lake #73052area1 km²avg depth0.6 m
- Lake #73096area1 km²avg depth0.5 m
- Lac 1367669area1 km²avg depth1.3 m
- Lac 1367565area1 km²avg depth1.6 m
- Lac 1367704area0,9 km²avg depth1.5 m
- Lac 1367640area0,8 km²avg depth1.2 m
- Lac 1367764area0,7 km²avg depth1.2 m
- Lac 1367775area0,7 km²avg depth1.0 m
- Lac 1367662area0,6 km²avg depth1.5 m
- Lac 1367691area0,6 km²avg depth1.2 m
- Lac 1367696area0,5 km²avg depth1.2 m
- Lac 1367748area0,5 km²avg depth1.2 m
- Lac 1367766area0,5 km²avg depth0.7 m
- Lac 1367676area0,5 km²avg depth1.1 m
- Lac 1367779area0,4 km²avg depth0.8 m
- Lac 1367592area0,3 km²avg depth1.2 m
- Lac 1367692area0,3 km²avg depth1.4 m
- Lac 1367600area0,2 km²avg depth1.4 m
- Lac 1367673area0,2 km²avg depth0.9 m
- Lac 1367670area0,1 km²avg depth0.9 m
Rivers / streams (15, ord ≥ 4)
- 双龙河ord 2len here21.18 km38%total55 km
- 青龙河ord 2len here15.53 km45%total34 km
- 六九排支ord 1len here12.79 km100%total13 km
- 三用干ord 2len here10.64 km84%total13 km
- 一斗斗渠ord 2len here7.59 km99%total8 km
- 老溯河ord 2len here5.58 km100%total6 km
- 一排干ord 1len here4.77 km100%total5 km
- 落二扬ord 3len here4.71 km19%total24 km
- 溯河ord 2len here4.65 km18%total26 km
- 小戟门河ord 2len here4.45 km27%total17 km
- 十八支扬ord 3len here4.40 km100%total4 km
- 三排干ord 1len here4.02 km27%total15 km
3 more river segmentssorted by Strahler order + length
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
2hab/km²
Night light
2,5nW
Built-up
193,8%
Pesticides
69,8kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)