Hangang Estuary
IUCN IVWetland Protected Area · 2006
58 km²
Commune · KOR
Songpo
South Korea
DwaCold, dry winter, hot summer(100 %)
Species observed
393
Observations
6 875
Area
12,7km²
Ecological tissue
Sample of 33 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 Songpo : 24 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 56 interactions GloBI sur 3 types (connectance 8.9%, filtre Serrano α=0.2). 12 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
36
Interactions affichées
56
Connectance
0.089
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
393 distinct species · 6 875 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
12,1°C
Annual rain
1 400mm
Warmest m°
28,4°C
Coldest m°
-8,7°C
Elevation: 6 m on average (min 3 m, max 16 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
12,1°C
Annual rain
1 400mm
Warmest month
28,4°C
Coldest month
-8,7°C
Mean alt.
6m
Min
3m
Max
16m
Std. dev.
2m
Köppen-Geiger (dominant)
DwaCold, dry winter, hot summer(100 %)Cold
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
6,3
Org. C
25,0g/kg
Clay
29,5%
Sand
36,9%
Silt
33,7%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: mtGLiMaggregated to Goyang
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
6,2
Org. C
36,3g/kg
Clay
28,6%
Sand
37,1%
Silt
34,3%
5–15 cm
pH H₂O
6,3
Org. C
25,1g/kg
Clay
28,7%
Sand
37,1%
Silt
34,2%
15–30 cm
pH H₂O
6,4
Org. C
13,6g/kg
Clay
31,1%
Sand
36,3%
Silt
32,7%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest5.3%
Crops30.9%
Built-up7.2%
Bare soil2.4%
Other (grassland, water…)54.2%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology1 basins · 0 lakes · 1 rivers
Hydrology metrics for this exact territory
Stream length here
5,1km
Basins crossed
1
Max stream order
2
Max drainage
388km²
Discharge in basins
0,1m³/s
Mean precip.
1 345mm/an
Mean T°
11,4°C
Moisture idx
0,28
Max snow
1%
Mean runoff
692mm/an
Mean elev. (basins)
71m
Watersheds crossing here
Rivers / streams (1, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
17hab/km²
Night light
20,5nW
Built-up
717,5%
Pesticides
58,3kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas2
IUCN IV · 2🌊 Marine · 2
Janghang Wetland
IUCN IVWetland of International Importance (Ramsar Site) · 2021
6 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN