City · PRK
Hoeryŏng
North Korea
Species observed
260
Observations
427
Area
1 667,9km²
Ecological tissue
Sample of 19 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 Hoeryŏng : 15 espèces reliées par 20 interactions GloBI sur 4 types (connectance 11.7%, filtre Serrano α=0.2). 4 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
260 distinct species · 427 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
5,1°C
Annual rain
675mm
Warmest m°
24,1°C
Coldest m°
-19,0°C
Elevation: 494 m on average (min 129 m, max 1 110 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
48,0g/kg
Clay
21,2%
Sand
37,0%
Silt
41,8%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: paGLiM
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 · 12 rivers
Hydrology metrics for this exact territory
Stream length here
225,6km
Lake surface here
0,35km²
Basins crossed
7
Max stream order
5
Max drainage
33 171km²
Discharge in basins
167,9m³/s
Mean precip.
661mm/an
Mean T°
4,2°C
Moisture idx
-0,17
Max snow
7%
Mean runoff
185mm/an
Mean elev. (basins)
475m
Watersheds crossing here
- Bassin de 두만강 图们江sub-area1 359,4 km²overlap591.59 km²35%
- Bassin de 오룡천sub-area2 403,6 km²overlap424.14 km²25%
- Bassin de 두만강 图们江sub-area1 087,5 km²overlap250.79 km²15%
- Bassin de 회령천sub-area452,6 km²overlap231.48 km²14%
- Bassin de 보을천sub-area265,8 km²overlap126.75 km²8%
- Bassin de 두만강 图们江sub-area53 km²overlap36.57 km²2%
- Bassin de 두만강 图们江sub-area2 096,6 km²overlap6.59 km²0%
Lakes (2, top by area)
Rivers / streams (12, ord ≥ 4)
- 두만강 图们江ord 6len here87.97 km13%total670 km
- 회령천ord 3len here42.75 km99%total43 km
- 룡천천ord 2len here21.72 km66%total33 km
- 종성강ord 2len here21.67 km100%total22 km
- 보을천ord 3len here19.62 km63%total31 km
- 팔을천ord 5len here13.80 km93%total15 km
- 학포천ord 1len here11.01 km99%total11 km
- 西来沟ord 5len here3.07 km12%total25 km
- 산성천ord 2len here2.63 km12%total23 km
- 오룡천ord 6len here0.74 km1%total104 km
- 沙金河ord 2len here0.40 km2%total20 km
- 光昭干渠ord 3len here0.16 km3%total5 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
1hab/km²
Night light
0,0nW
Built-up
13,7%
Pesticides
54,7kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)