Ontologia

Commune · KOR

Joan

South Korea

DwaCold, dry winter, hot summer(100 %)

Species observed

1 363

Observations

5 356

Area

51km²

Ecological tissue

Sample of 46 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 Joan : 34 espèces reliées par 66 interactions GloBI sur 4 types (connectance 6.4%, filtre Serrano α=0.2). 12 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
46
Interactions affichées
66
Connectance
0.064
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

1 363 distinct species · 5 356 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

5 356 obs · 2 cellules
Obs. / cellule
≥ 2 998
2 998–2 997
2 998–2 997
2 998–2 997
< 2 998

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

Climate

Mean T°

11,4°C

Annual rain

1 561mm

Warmest m°

28,0°C

Coldest m°

-10,0°C

Elevation: 170 m on average (min 26 m, max 419 m)

Bioclimatic detailsExpert
Annual mean temp.
11,4°C
Annual rain
1 561mm
Warmest month
28,0°C
Coldest month
-10,0°C
Mean alt.
170m
Min
26m
Max
419m
Std. dev.
107m
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

5,7

Org. C

38,4g/kg

Clay

29,8%

Sand

36,7%

Silt

33,5%

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

Dominant lithology: paGLiMaggregated to Namyangju

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,7
Org. C
67,4g/kg
Clay
30,0%
Sand
36,1%
Silt
33,9%
5–15 cm
pH H₂O
5,7
Org. C
28,7g/kg
Clay
29,3%
Sand
36,8%
Silt
33,9%
15–30 cm
pH H₂O
5,7
Org. C
19,0g/kg
Clay
30,1%
Sand
37,2%
Silt
32,7%

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

Land cover

Forest57.6%
Crops6.8%
Built-up1.3%
Bare soil0.6%
Other (grassland, water…)33.7%

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

Hydrology2 basins · 1 lakes · 5 rivers

Hydrology metrics for this exact territory

Stream length here

12,9km

Lake surface here

5,60km²

Basins crossed

2

Max stream order

6

Max drainage

25 245km²

Discharge in basins

13,3m³/s

Mean precip.

1 417mm/an

Mean T°

10,2°C

Moisture idx

0,29

Max snow

4%

Mean runoff

694mm/an

Mean elev. (basins)

256m

Watersheds crossing here

Lakes (1, top by area)

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

Human pressure

Pop. density

1hab/km²

Night light

3,2nW

Built-up

134,1%

Pesticides

36,1kg/km²

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

Protected areas8

IUCN VI · 6IUCN IV · 1IUCN V · 1
Complete list

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