Catchment Reserve Protection Area
IUCN IVCatchment Reserve Protection Area · 2009
3 052 km²
Commune · KOR
Iyang
South Korea
CwaTemperate, dry winter, hot summer(86 %)
Species observed
773
Observations
1 957
Area
92,1km²
Ecological tissue
Sample of 46 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 Iyang : 36 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 54 interactions GloBI sur 5 types (connectance 5.2%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
46
Interactions affichées
54
Connectance
0.052
Patrimoniales
2
Plus dense que (national)0 %(top 100%)
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
773 distinct species · 1 957 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
12,9°C
Annual rain
1 555mm
Warmest m°
28,1°C
Coldest m°
-4,6°C
Elevation: 215 m on average (min 81 m, max 447 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
12,9°C
Annual rain
1 555mm
Warmest month
28,1°C
Coldest month
-4,6°C
Mean alt.
215m
Min
81m
Max
447m
Std. dev.
74m
Köppen-Geiger (dominant)
CwaTemperate, dry winter, hot summer(86 %)Temperate
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
5,7
Org. C
26,4g/kg
Clay
26,9%
Sand
32,0%
Silt
41,1%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: paGLiMaggregated to Hwasun
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
5,7
Org. C
40,6g/kg
Clay
26,1%
Sand
32,0%
Silt
41,9%
5–15 cm
pH H₂O
5,7
Org. C
24,3g/kg
Clay
27,2%
Sand
32,0%
Silt
40,8%
15–30 cm
pH H₂O
5,7
Org. C
14,5g/kg
Clay
27,3%
Sand
32,0%
Silt
40,7%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest73.9%
Crops8.6%
Built-up0.6%
Bare soil0.4%
Other (grassland, water…)16.4%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology2 basins · 1 lakes · 1 rivers
Hydrology metrics for this exact territory
Stream length here
17,6km
Lake surface here
0,10km²
Basins crossed
2
Max stream order
3
Max drainage
1 285km²
Discharge in basins
1,9m³/s
Mean precip.
1 394mm/an
Mean T°
13,2°C
Moisture idx
0,24
Max snow
5%
Mean runoff
667mm/an
Mean elev. (basins)
168m
Watersheds crossing here
Lakes (1, top by area)
Rivers / streams (1, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,7nW
Built-up
64,0%
Pesticides
63,0kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas3
IUCN IV · 2IUCN VI · 1🌊 Marine · 1
Forest Genetic Resources Reserve
IUCN IVForest Genetic Resources Reserve · 2009
1 883 km²
Yongsan River & Seomjin River Riparian Buffer Zone
IUCN VIRiparian Buffer Zone · 2002
297 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN