Commune · CHN
Fengnan
China
Species observed
1 490
Observations
5 770
Area
1 369,1km²
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 Fengnan : 14 espèces reliées par 34 interactions GloBI sur 3 types (connectance 16.2%, filtre Serrano α=0.2). 7 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
1 490 distinct species · 5 770 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
12,4°C
Annual rain
584mm
Warmest m°
29,5°C
Coldest m°
-7,9°C
Elevation: 5 m on average (min -13 m, max 26 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
10,2g/kg
Clay
26,5%
Sand
38,9%
Silt
34,6%
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)
Hydrology6 basins · 23 lakes · 20 rivers
Hydrology metrics for this exact territory
Stream length here
246,1km
Lake surface here
79,64km²
Basins crossed
6
Max stream order
3
Max drainage
9 825km²
Discharge in basins
3,4m³/s
Mean precip.
624mm/an
Mean T°
11,1°C
Moisture idx
-0,40
Max snow
4%
Mean runoff
55mm/an
Mean elev. (basins)
36m
Watersheds crossing here
Lakes (23, top by area)
- 落潮湾水库area92,4 km²avg depth1.0 m
- Lake #14607area36,9 km²avg depth1.0 m
- Lake #14639area27,1 km²avg depth1.0 m
- Lake #14609area25 km²avg depth1.0 m
- Lake #14616area20,6 km²avg depth1.0 m
- Lake #73188area6,9 km²avg depth0.6 m
- Lake #73159area5,7 km²avg depth0.8 m
- Lake #73194area3,3 km²avg depth0.7 m
- Lake #73195area3,3 km²avg depth0.6 m
14 more lakes
- Lake #73086area2,3 km²avg depth0.8 m
- Lake #73113area1,8 km²avg depth0.5 m
- Lake #73062area1,5 km²avg depth0.9 m
- Lake #73101area1,5 km²avg depth0.7 m
- Lake #73119area1,3 km²avg depth0.9 m
- Lac 1367655area0,7 km²avg depth1.5 m
- Lac 1367624area0,7 km²avg depth1.9 m
- Lac 1367738area0,6 km²avg depth1.6 m
- Lac 1367661area0,5 km²avg depth1.8 m
- Lac 1367760area0,4 km²avg depth1.1 m
- Lac 1367732area0,4 km²avg depth0.9 m
- Lac 1367617area0,2 km²avg depth1.3 m
- Lac 1367631area0,2 km²avg depth1.7 m
- Lac 1367769area0,2 km²avg depth1.0 m
Rivers / streams (20, ord ≥ 4)
- 沙河ord 3len here61.48 km49%total126 km
- 老陡河ord 3len here58.59 km80%total73 km
- 陡河ord 3len here15.36 km27%total57 km
- 小戟门河ord 2len here13.53 km25%total53 km
- 西排干ord 2len here12.50 km100%total13 km
- 小戟门河ord 2len here12.32 km74%total17 km
- 石榴河ord 1len here10.23 km38%total27 km
- 百戟河ord 1len here9.90 km28%total35 km
- 幸福河ord 1len here9.74 km100%total10 km
- 津唐运河ord 2len here6.83 km51%total14 km
- 小漫港干渠ord 2len here6.29 km25%total25 km
- 曹家沟ord 1len here6.09 km41%total15 km
8 more river segmentssorted by Strahler order + length
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
3hab/km²
Night light
3,2nW
Built-up
414,1%
Pesticides
72,4kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)