Ontologia

Commune · CHN

Mengyin

China

DwaCold, dry winter, hot summer(100 %)

Species observed

218

Observations

383

Area

1 585,9km²

Ecological tissue

Sample of 35 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 Mengyin : 29 espèces reliées par 45 interactions GloBI sur 3 types (connectance 6.8%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
37
Interactions affichées
45
Connectance
0.068
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

218 distinct species · 383 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

383 obs · 24 cellules
Obs. / cellule
≥ 127
38–126
12–37
7–11
< 7

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

Climate

Mean T°

12,4°C

Annual rain

781mm

Warmest m°

29,2°C

Coldest m°

-6,8°C

Elevation: 285 m on average (min 142 m, max 859 m)

Bioclimatic detailsExpert
Annual mean temp.
12,4°C
Annual rain
781mm
Warmest month
29,2°C
Coldest month
-6,8°C
Mean alt.
285m
Min
142m
Max
859m
Std. dev.
95m
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

6,9

Org. C

13,5g/kg

Clay

24,8%

Sand

34,6%

Silt

40,6%

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

Dominant lithology: paGLiMaggregated to Linyi

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,9
Org. C
20,9g/kg
Clay
23,0%
Sand
35,8%
Silt
41,2%
5–15 cm
pH H₂O
6,9
Org. C
11,7g/kg
Clay
23,6%
Sand
35,3%
Silt
41,1%
15–30 cm
pH H₂O
7,0
Org. C
7,9g/kg
Clay
27,9%
Sand
32,7%
Silt
39,4%

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

Land cover

Forest13.2%
Crops45.4%
Built-up2.0%
Bare soil1.9%
Other (grassland, water…)37.5%

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

Hydrology9 basins · 14 lakes · 3 rivers

Hydrology metrics for this exact territory

Stream length here

135,7km

Lake surface here

29,42km²

Basins crossed

9

Max stream order

4

Max drainage

3 320km²

Discharge in basins

10,4m³/s

Mean precip.

787mm/an

Mean T°

12,6°C

Moisture idx

-0,29

Mean runoff

204mm/an

Mean elev. (basins)

256m

Watersheds crossing here

Lakes (14, top by area)

5 more lakes

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

Human pressure

Pop. density

2hab/km²

Night light

0,6nW

Built-up

201,4%

Pesticides

73,3kg/km²

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