Shanku Mangrove
IUCN Not ApplicableUNESCO-MAB Biosphere Reserve · 2000
155 km²
Commune · CHN
Hepu
China
CwaTemperate, dry winter, hot summer(98 %)
Species observed
871
Observations
2 315
Area
3 170,9km²
Ecological tissue
Sample of 30 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).
RègnesAnimalPlanteChampignonBacterie
RelationsPredationParasitismeSymbiosePollinisation
StatutEn dangerVulnérableProtégéeEndémique
Indicateurs du tissu écologique
Tissu écologique de Hepu : 26 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 26 interactions GloBI sur 3 types (connectance 5.6%, filtre Serrano α=0.2). 5 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
31
Interactions affichées
26
Connectance
0.056
Patrimoniales
1
Plus dense que (national)0 %(top 100%)
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
871 distinct species · 2 315 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
23,4°C
Annual rain
1 997mm
Warmest m°
30,6°C
Coldest m°
12,4°C
Elevation: 28 m on average (min -44 m, max 354 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
23,4°C
Annual rain
1 997mm
Warmest month
30,6°C
Coldest month
12,4°C
Mean alt.
28m
Min
-44m
Max
354m
Std. dev.
26m
Köppen-Geiger (dominant)
CwaTemperate, dry winter, hot summer(98 %)Temperate
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
5,8
Org. C
16,0g/kg
Clay
29,7%
Sand
36,9%
Silt
33,4%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: ssGLiMaggregated to Beihai
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
5,8
Org. C
21,2g/kg
Clay
28,5%
Sand
37,3%
Silt
34,2%
5–15 cm
pH H₂O
5,8
Org. C
14,2g/kg
Clay
28,1%
Sand
38,0%
Silt
33,9%
15–30 cm
pH H₂O
5,8
Org. C
12,5g/kg
Clay
32,6%
Sand
35,3%
Silt
32,1%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest31.2%
Crops31.9%
Built-up1.6%
Bare soil3.9%
Other (grassland, water…)31.4%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology7 basins · 18 lakes · 11 rivers
Hydrology metrics for this exact territory
Stream length here
316,6km
Lake surface here
37,32km²
Basins crossed
7
Max stream order
5
Max drainage
9 266km²
Discharge in basins
246,5m³/s
Mean precip.
1 652mm/an
Mean T°
22,8°C
Moisture idx
0,25
Mean runoff
991mm/an
Mean elev. (basins)
37m
Watersheds crossing here
- Bassin de 冯家江sub-area1 701,2 km²overlap1328.38 km²42%
- Bassin de 南流江sub-area1 063,2 km²overlap695.90 km²22%
- Bassin de 南流江sub-area658 km²overlap430.68 km²14%
- Bassin de 南流江sub-area1 091 km²overlap389.46 km²12%
- Bassin de 白沙河sub-area717,6 km²overlap141.52 km²4%
- Bassin de 大坝河sub-area719,4 km²overlap122.48 km²4%
- Bassin de 武利江sub-area1 230,4 km²overlap62.28 km²2%
Lakes (18, top by area)
- 洪潮江水库area25,1 km²avg depth39.8 m
- 旺盛江水库area18,9 km²avg depth57.3 m
- 清水江水库area4,1 km²avg depth4.0 m
- Lac 1390487area0,9 km²avg depth3.6 m
- Lac 1390792area0,7 km²avg depth1.6 m
- Lac 1390558area0,5 km²avg depth3.5 m
- Lac 1390639area0,5 km²avg depth1.4 m
- Lac 1390785area0,4 km²avg depth1.2 m
- Lac 1390490area0,4 km²avg depth3.5 m
9 more lakes
- Lac 1390565area0,3 km²avg depth0.9 m
- Lac 1390448area0,3 km²avg depth4.5 m
- Lac 1390616area0,2 km²avg depth1.8 m
- Lac 1390582area0,2 km²avg depth2.3 m
- Lac 1390561area0,2 km²avg depth1.5 m
- Lac 1390397area0,2 km²avg depth2.9 m
- Lac 1390496area0,1 km²avg depth3.0 m
- Lac 1390569area0,1 km²avg depth2.7 m
- Lac 1390666area0,1 km²avg depth0.8 m
Rivers / streams (11, ord ≥ 4)
- 南流江ord 5len here155.38 km31%total497 km
- 洪潮江ord 4len here44.35 km62%total71 km
- 周江ord 2len here30.91 km100%total31 km
- 白沙河ord 4len here27.05 km29%total95 km
- 武利江ord 5len here21.21 km12%total175 km
- 周江ord 2len here13.12 km100%total13 km
- 闸利江ord 2len here12.79 km99%total13 km
- 南流江ord 2len here8.54 km100%total9 km
- 洗米河ord 1len here1.82 km33%total6 km
- 南流江ord 1len here1.08 km100%total1 km
- 张黄江ord 3len here0.40 km1%total63 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
2hab/km²
Night light
1,0nW
Built-up
158,7%
Pesticides
70,6kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas2
IUCN Not Applicable · 1IUCN Ia · 1🌊 Marine · 2
Shankou Mangrove Nature Reserve
IUCN IaWetland of International Importance (Ramsar Site) · 2002
40 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN