County · PRK
Changyŏn
North Korea
Species observed
0
Observations
0
Area
248,2km²
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
0 distinct species · 0 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
11,1°C
Annual rain
899mm
Warmest m°
25,6°C
Coldest m°
-4,7°C
Elevation: 65 m on average (min -3 m, max 337 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
6,4
Org. C
19,1g/kg
Clay
26,3%
Sand
38,1%
Silt
35,6%
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)
Hydrology3 basins · 2 lakes · 3 rivers
Hydrology metrics for this exact territory
Stream length here
48,3km
Lake surface here
0,92km²
Basins crossed
3
Max stream order
3
Max drainage
748km²
Discharge in basins
2,3m³/s
Mean precip.
868mm/an
Mean T°
10,1°C
Moisture idx
0,03
Max snow
2%
Mean runoff
366mm/an
Mean elev. (basins)
94m
Watersheds crossing here
Lakes (2, top by area)
Rivers / streams (3, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
3hab/km²
Night light
0,0nW
Built-up
21,8%
Pesticides
64,4kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)