Ontologia

Commune · CHN

Dadong

China

DwaCold, dry winter, hot summer(100 %)

Species observed

196

Observations

410

Area

537,7km²

Ecological tissue

Sample of 40 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 Dadong : 33 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 48 interactions GloBI sur 5 types (connectance 6.2%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
40
Interactions affichées
48
Connectance
0.061
Patrimoniales
1
Plus dense que (national)0 %(top 100%)

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

Species present

196 distinct species · 410 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

410 obs · 19 cellules
Obs. / cellule
≥ 304
29–303
6–28
4–5
< 4

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

Climate

Mean T°

9,3°C

Annual rain

1 050mm

Warmest m°

27,2°C

Coldest m°

-14,4°C

Elevation: 85 m on average (min -9 m, max 482 m)

Bioclimatic detailsExpert
Annual mean temp.
9,3°C
Annual rain
1 050mm
Warmest month
27,2°C
Coldest month
-14,4°C
Mean alt.
85m
Min
-9m
Max
482m
Std. dev.
75m
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

21,2g/kg

Clay

19,3%

Sand

43,4%

Silt

37,3%

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

Dominant lithology: paGLiMaggregated to Dandong

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,2
Org. C
33,1g/kg
Clay
18,1%
Sand
44,2%
Silt
37,7%
5–15 cm
pH H₂O
6,3
Org. C
19,3g/kg
Clay
18,0%
Sand
44,2%
Silt
37,8%
15–30 cm
pH H₂O
6,3
Org. C
11,2g/kg
Clay
21,9%
Sand
41,7%
Silt
36,4%

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

Land cover

Forest29.8%
Crops21.9%
Built-up4.2%
Bare soil1.3%
Other (grassland, water…)42.8%

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

Hydrology5 basins · 1 lakes · 5 rivers

Hydrology metrics for this exact territory

Stream length here

68,3km

Lake surface here

0,30km²

Basins crossed

5

Max stream order

6

Max drainage

62 213km²

Discharge in basins

384,1m³/s

Mean precip.

1 013mm/an

Mean T°

8,5°C

Moisture idx

0,13

Max snow

3%

Mean runoff

391mm/an

Mean elev. (basins)

71m

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

Human pressure

Pop. density

10hab/km²

Night light

3,1nW

Built-up

417,4%

Pesticides

80,6kg/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