Ontologia

Prefecture City · CHN

Dandong

China

DwaCold, dry winter, hot summer(93 %)

Species observed

1 502

Observations

9 619

Area

14 778,8km²

Ecological tissue

Sample of 36 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 Dandong : 30 espèces reliées par 33 interactions GloBI sur 3 types (connectance 5.2%, filtre Serrano α=0.2). 6 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
36
Interactions affichées
33
Connectance
0.052
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

1 502 distinct species · 9 619 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

9 619 obs · 240 cellules
Obs. / cellule
≥ 935
38–934
6–37
3–5
< 3

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

Climate

Mean T°

8,1°C

Annual rain

1 010mm

Warmest m°

26,4°C

Coldest m°

-16,6°C

Elevation: 252 m on average (min -36 m, max 1 090 m)

Bioclimatic detailsExpert
Annual mean temp.
8,1°C
Annual rain
1 010mm
Warmest month
26,4°C
Coldest month
-16,6°C
Mean alt.
252m
Min
-36m
Max
1 090m
Std. dev.
179m
Köppen-Geiger (dominant)
DwaCold, dry winter, hot summer(93 %)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

27,8g/kg

Clay

19,3%

Sand

38,7%

Silt

42,0%

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

Dominant lithology: paGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,2
Org. C
44,7g/kg
Clay
18,2%
Sand
39,4%
Silt
42,3%
5–15 cm
pH H₂O
6,2
Org. C
24,8g/kg
Clay
18,3%
Sand
39,4%
Silt
42,3%
15–30 cm
pH H₂O
6,2
Org. C
14,0g/kg
Clay
21,2%
Sand
37,3%
Silt
41,4%

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

Land cover

Forest48.0%
Crops19.9%
Built-up0.7%
Bare soil1.0%
Other (grassland, water…)30.4%

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

Hydrology40 basins · 50 lakes · 37 rivers

Hydrology metrics for this exact territory

Stream length here

1 522,1km

Lake surface here

242,60km²

Basins crossed

40

Max stream order

6

Max drainage

62 213km²

Discharge in basins

2 133,0m³/s

Mean precip.

1 000mm/an

Mean T°

7,1°C

Moisture idx

0,11

Max snow

10%

Mean runoff

364mm/an

Mean elev. (basins)

259m

Watersheds crossing here

31 more basins

Lakes (50, top by area)

41 more lakes

Rivers / streams (37, ord ≥ 4)

25 more river segments

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

Human pressure

Pop. density

1hab/km²

Night light

0,4nW

Built-up

66,8%

Pesticides

76,1kg/km²

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

Protected areas1

IUCN Not Applicable · 1🌊 Marine · 1

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

Sub-administrations3