Ontologia

Commune · CHN

Dongning

China

DwbCold, dry winter, warm summer(100 %)

Species observed

406

Observations

573

Area

7 398,9km²

Ecological tissue

Sample of 30 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 Dongning : 25 espèces reliées par 28 interactions GloBI sur 6 types (connectance 5.6%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
32
Interactions affichées
28
Connectance
0.057
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

406 distinct species · 573 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

573 obs · 42 cellules
Obs. / cellule
≥ 222
10–221
4–9
2–3
< 2

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

Climate

Mean T°

3,6°C

Annual rain

595mm

Warmest m°

23,8°C

Coldest m°

-22,1°C

Elevation: 534 m on average (min 89 m, max 980 m)

Bioclimatic detailsExpert
Annual mean temp.
3,6°C
Annual rain
595mm
Warmest month
23,8°C
Coldest month
-22,1°C
Mean alt.
534m
Min
89m
Max
980m
Std. dev.
166m
Köppen-Geiger (dominant)
DwbCold, dry winter, warm summer(100 %)Cold

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

Soil & lithology

pH H₂O

6,1

Org. C

56,3g/kg

Clay

20,7%

Sand

36,3%

Silt

43,0%

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

Dominant lithology: paGLiMaggregated to Mudanjiang

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,1
Org. C
92,6g/kg
Clay
20,2%
Sand
35,9%
Silt
43,8%
5–15 cm
pH H₂O
6,1
Org. C
48,7g/kg
Clay
20,9%
Sand
36,2%
Silt
42,9%
15–30 cm
pH H₂O
6,1
Org. C
27,5g/kg
Clay
21,0%
Sand
36,9%
Silt
42,1%

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

Land cover

Forest72.0%
Crops11.9%
Built-up0.2%
Bare soil0.3%
Other (grassland, water…)15.7%

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

Hydrology27 basins · 2 lakes · 6 rivers

Hydrology metrics for this exact territory

Stream length here

503,9km

Lake surface here

0,71km²

Basins crossed

27

Max stream order

5

Max drainage

12 079km²

Discharge in basins

101,6m³/s

Mean precip.

608mm/an

Mean T°

2,5°C

Moisture idx

-0,21

Max snow

28%

Mean runoff

112mm/an

Mean elev. (basins)

528m

Watersheds crossing here

18 more basins

Lakes (2, top by area)

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

Human pressure

Pop. density

0hab/km²

Night light

0,1nW

Built-up

21,2%

Pesticides

42,1kg/km²

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

Protected areas4

IUCN IV · 3IUCN II · 1🌊 Marine · 2

Leopardovyj

IUCN IV

State Natural Zakaznik · 2008

1 842 km²

Poltavskij

IUCN IV

State Natural Zakaznik · 1963

1 417 km²

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