County · PRK
Yŏnsan
North Korea
Species observed
2
Observations
2
Area
549,9km²
Partial data for this territory
Few observations recorded here. Real biodiversity is likely richer.
Ecological tissue
Not enough documented interactions to build a meaningful graph for this territory.
Species present
2 distinct species · 2 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
9,6°C
Annual rain
1 128mm
Warmest m°
26,8°C
Coldest m°
-14,3°C
Elevation: 290 m on average (min 53 m, max 888 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
6,2
Org. C
32,2g/kg
Clay
26,6%
Sand
32,4%
Silt
41,0%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: mtGLiM
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)
Hydrology7 basins · 2 lakes · 4 rivers
Hydrology metrics for this exact territory
Stream length here
86,4km
Lake surface here
0,30km²
Basins crossed
7
Max stream order
4
Max drainage
4 007km²
Discharge in basins
29,8m³/s
Mean precip.
1 106mm/an
Mean T°
8,9°C
Moisture idx
0,10
Max snow
2%
Mean runoff
544mm/an
Mean elev. (basins)
277m
Watersheds crossing here
- Bassin de 쿠리리카와sub-area349,4 km²overlap319.24 km²58%
- Bassin de 남강sub-area383,9 km²overlap90.40 km²16%
- Bassin de 봉명천sub-area492,5 km²overlap57.87 km²11%
- Bassin de 남강sub-area653,7 km²overlap39.75 km²7%
- Bassin de 례성강sub-area271,9 km²overlap28.36 km²5%
- Bassin de 황주천sub-area1 018,3 km²overlap13.49 km²2%
- Bassin de 위라천sub-area270,8 km²overlap0.83 km²0%
Lakes (2, top by area)
Rivers / streams (4, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
1hab/km²
Night light
0,0nW
Built-up
12,8%
Pesticides
59,0kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)