County · PRK
Sakju
North Korea
Species observed
43
Observations
86
Area
764,8km²
Ecological tissue
Sample of 3 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).
Indicateurs du tissu écologique
Tissu écologique de Sakju : 3 espèces reliées par 2 interactions GloBI sur 1 type (connectance 66.7%, filtre Serrano α=0.2).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
43 distinct species · 86 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
8,5°C
Annual rain
1 159mm
Warmest m°
26,4°C
Coldest m°
-16,5°C
Elevation: 289 m on average (min 16 m, max 831 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
6,1
Org. C
26,8g/kg
Clay
20,4%
Sand
40,3%
Silt
39,3%
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)
Hydrology4 basins · 2 lakes · 8 rivers
Hydrology metrics for this exact territory
Stream length here
172,9km
Lake surface here
10,28km²
Basins crossed
4
Max stream order
6
Max drainage
55 761km²
Discharge in basins
307,9m³/s
Mean precip.
1 095mm/an
Mean T°
7,5°C
Moisture idx
0,19
Max snow
4%
Mean runoff
534mm/an
Mean elev. (basins)
262m
Watersheds crossing here
Lakes (2, top by area)
Rivers / streams (8, ord ≥ 4)
- 당목천ord 3len here63.49 km93%total69 km
- 구곡천ord 3len here30.64 km65%total47 km
- 합수천ord 2len here17.99 km100%total18 km
- 방산천ord 6len here16.82 km87%total19 km
- 옥내천ord 2len here16.01 km100%total16 km
- 불정천ord 1len here11.89 km95%total12 km
- 청성천ord 1len here10.80 km100%total11 km
- 鸭绿江 압록강ord 6len here5.30 km0%total1173 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
2hab/km²
Night light
0,0nW
Built-up
17,4%
Pesticides
58,4kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)