Ontologia

Province · prk

Ryanggang

North Korea

DwbCold, dry winter, warm summer(70 %)

Species observed

1 719

Observations

15 198

Area

13 923,2km²

Ecological tissue

Sample of 35 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 Ryanggang : 29 espèces reliées par 44 interactions GloBI sur 3 types (connectance 7.4%, filtre Serrano α=0.2). 6 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
35
Interactions affichées
44
Connectance
0.074
Patrimoniales
0
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Species present

1 719 distinct species · 15 198 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

15 198 obs · 161 cellules
Obs. / cellule
≥ 771
265–770
66–264
16–65
< 16

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

Climate

Mean T°

1,6°C

Annual rain

940mm

Warmest m°

21,0°C

Coldest m°

-25,0°C

Elevation: 1 336 m on average (min 425 m, max 2 500 m)

Bioclimatic detailsExpert
Annual mean temp.
1,6°C
Annual rain
940mm
Warmest month
21,0°C
Coldest month
-25,0°C
Mean alt.
1 336m
Min
425m
Max
2 500m
Std. dev.
319m
Köppen-Geiger (dominant)
DwbCold, dry winter, warm summer(70 %)Cold

CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)

Soil & lithology

pH H₂O

5,8

Org. C

60,1g/kg

Clay

22,1%

Sand

36,8%

Silt

41,0%

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

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,8
Org. C
97,5g/kg
Clay
22,5%
Sand
35,6%
Silt
41,9%
5–15 cm
pH H₂O
5,8
Org. C
53,2g/kg
Clay
21,9%
Sand
37,0%
Silt
41,2%
15–30 cm
pH H₂O
5,8
Org. C
29,7g/kg
Clay
22,1%
Sand
37,8%
Silt
40,1%

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

Land cover

Forest69.1%
Crops10.6%
Built-up0.0%
Bare soil0.2%
Other (grassland, water…)20.1%

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

Hydrology33 basins · 6 lakes · 31 rivers

Hydrology metrics for this exact territory

Stream length here

1 808,4km

Lake surface here

21,48km²

Basins crossed

33

Max stream order

6

Max drainage

22 287km²

Discharge in basins

455,4m³/s

Mean precip.

845mm/an

Mean T°

0,8°C

Moisture idx

0,12

Max snow

41%

Mean runoff

269mm/an

Mean elev. (basins)

1 296m

Watersheds crossing here

24 more basins

Lakes (6, top by area)

Rivers / streams (31, ord ≥ 4)

19 more river segments

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

Human pressure

Pop. density

0hab/km²

Night light

0,0nW

Built-up

3,1%

Pesticides

55,5kg/km²

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

Protected areas1

IUCN Not Applicable · 1📍 Point sites · 4

Changbaishan

IUCN Not Applicable

UNESCO-MAB Biosphere Reserve · 1979

2 504 km²

WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN

Sub-administrations12