Forest Genetic Resources Reserve
IUCN IVForest Genetic Resources Reserve · 2009
1 883 km²
County · PRK
Ch'ŏrwŏn
North Korea
DwaCold, dry winter, hot summer(100 %)
Species observed
23
Observations
69
Area
510,4km²
Ecological tissue
Sample of 9 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 Ch'ŏrwŏn : 9 espèces dont 3 patrimoniales (LR IUCN CR/EN/VU) reliées par 5 interactions GloBI sur 2 types (connectance 13.9%, filtre Serrano α=0.2).
Espèces affichées
9
Interactions affichées
5
Connectance
0.139
Patrimoniales
3
Plus dense que (national)0 %(top 100%)
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
23 distinct species · 69 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
10,5°C
Annual rain
1 409mm
Warmest m°
27,6°C
Coldest m°
-12,6°C
Elevation: 202 m on average (min 64 m, max 588 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
10,5°C
Annual rain
1 409mm
Warmest month
27,6°C
Coldest month
-12,6°C
Mean alt.
202m
Min
64m
Max
588m
Std. dev.
89m
Köppen-Geiger (dominant)
DwaCold, dry winter, hot summer(100 %)Cold
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
36,3g/kg
Clay
25,1%
Sand
35,0%
Silt
39,9%
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
0–5 cm
pH H₂O
6,1
Org. C
61,3g/kg
Clay
23,7%
Sand
35,1%
Silt
41,2%
5–15 cm
pH H₂O
6,1
Org. C
29,1g/kg
Clay
25,0%
Sand
35,0%
Silt
40,0%
15–30 cm
pH H₂O
6,2
Org. C
18,6g/kg
Clay
26,7%
Sand
34,9%
Silt
38,4%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest35.2%
Crops25.5%
Built-up0.1%
Bare soil0.9%
Other (grassland, water…)38.4%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology4 basins · 2 lakes · 3 rivers
Hydrology metrics for this exact territory
Stream length here
123,6km
Lake surface here
0,96km²
Basins crossed
4
Max stream order
5
Max drainage
4 235km²
Discharge in basins
23,7m³/s
Mean precip.
1 386mm/an
Mean T°
9,4°C
Moisture idx
0,30
Max snow
3%
Mean runoff
686mm/an
Mean elev. (basins)
276m
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
1hab/km²
Night light
0,1nW
Built-up
5,0%
Pesticides
58,8kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas1
IUCN IV · 1🌊 Marine · 1
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN