Ontologia

Commune · CHN

Wudalianchi

China

DwbCold, dry winter, warm summer(94 %)

Species observed

71

Observations

120

Area

811,9km²

Ecological tissue

Sample of 34 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 Wudalianchi : 32 espèces reliées par 36 interactions GloBI sur 4 types (connectance 6.1%, filtre Serrano α=0.2). 3 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
35
Interactions affichées
36
Connectance
0.060
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

71 distinct species · 120 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

120 obs · 10 cellules
Obs. / cellule
≥ 33
33–32
19–32
11–18
< 11

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

Climate

Mean T°

1,3°C

Annual rain

562mm

Warmest m°

25,2°C

Coldest m°

-28,4°C

Elevation: 315 m on average (min 248 m, max 465 m)

Bioclimatic detailsExpert
Annual mean temp.
1,3°C
Annual rain
562mm
Warmest month
25,2°C
Coldest month
-28,4°C
Mean alt.
315m
Min
248m
Max
465m
Std. dev.
38m
Köppen-Geiger (dominant)
DwbCold, dry winter, warm summer(94 %)Cold

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

Soil & lithology

pH H₂O

6,4

Org. C

42,4g/kg

Clay

26,0%

Sand

32,9%

Silt

41,1%

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

Dominant lithology: paGLiMaggregated to Heihe

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,4
Org. C
64,6g/kg
Clay
25,8%
Sand
33,1%
Silt
41,1%
5–15 cm
pH H₂O
6,4
Org. C
38,6g/kg
Clay
25,5%
Sand
33,2%
Silt
41,3%
15–30 cm
pH H₂O
6,5
Org. C
23,9g/kg
Clay
26,7%
Sand
32,5%
Silt
40,8%

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

Land cover

Forest20.8%
Crops41.3%
Built-up0.3%
Bare soil0.3%
Other (grassland, water…)37.3%

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

Hydrology6 basins · 2 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

46,3km

Lake surface here

15,26km²

Basins crossed

6

Max stream order

5

Max drainage

11 510km²

Discharge in basins

7,6m³/s

Mean precip.

519mm/an

Mean T°

0,3°C

Moisture idx

-0,31

Max snow

33%

Mean runoff

118mm/an

Mean elev. (basins)

305m

Watersheds crossing here

Lakes (2, top by area)

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

1hab/km²

Night light

0,1nW

Built-up

34,2%

Pesticides

79,8kg/km²

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