Ontologia

County · PRK

Riwŏn

North Korea

DfaCold, no dry season, hot summer(38 %)

Species observed

3

Observations

4

Area

527,7km²

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

3 distinct species · 4 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

4 obs · 4 cellules
Obs. / cellule
≥ 1
1–0
1–0
1–0
< 1

Source : GBIF — observations agrégées par hexagones 0.027° × 0.027° (~22km), filtre précision coordonnée < 10 km. Fond carte : OpenFreeMap · © OpenStreetMap.

Climate

Mean T°

8,8°C

Annual rain

647mm

Warmest m°

24,4°C

Coldest m°

-12,0°C

Elevation: 263 m on average (min -40 m, max 855 m)

Bioclimatic detailsExpert
Annual mean temp.
8,8°C
Annual rain
647mm
Warmest month
24,4°C
Coldest month
-12,0°C
Mean alt.
263m
Min
-40m
Max
855m
Std. dev.
225m
Köppen-Geiger (dominant)
DfaCold, no dry season, hot summer(38 %)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

31,3g/kg

Clay

26,8%

Sand

32,7%

Silt

40,5%

Average over 0-30 cm. Per-depth details in expert panel.

Dominant lithology: mtGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,3
Org. C
49,1g/kg
Clay
25,9%
Sand
32,9%
Silt
41,2%
5–15 cm
pH H₂O
6,3
Org. C
27,3g/kg
Clay
26,6%
Sand
32,5%
Silt
40,9%
15–30 cm
pH H₂O
6,3
Org. C
17,3g/kg
Clay
28,1%
Sand
32,6%
Silt
39,3%

SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)

Land cover

Forest43.9%
Crops23.8%
Built-up0.3%
Bare soil1.6%
Other (grassland, water…)30.4%

Copernicus Global Land Cover 100m (Buchhorn et al. 2020)

Hydrology3 basins · 1 lakes · 3 rivers

Hydrology metrics for this exact territory

Stream length here

57,1km

Lake surface here

0,30km²

Basins crossed

3

Max stream order

2

Max drainage

2 319km²

Discharge in basins

1,5m³/s

Mean precip.

808mm/an

Mean T°

7,2°C

Moisture idx

-0,05

Max snow

5%

Mean runoff

247mm/an

Mean elev. (basins)

330m

Watersheds crossing here

Lakes (1, top by area)

Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10

Human pressure

Pop. density

2hab/km²

Night light

0,0nW

Built-up

29,7%

Pesticides

51,2kg/km²

GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)