Ontologia

Commune · CHN

Mengzi

China

CwbTemperate, dry winter, warm summer(72 %)

Species observed

2 200

Observations

6 548

Area

2 143,3km²

Ecological tissue

Sample of 39 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 Mengzi : 31 espèces reliées par 37 interactions GloBI sur 4 types (connectance 5.0%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
39
Interactions affichées
37
Connectance
0.050
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

2 200 distinct species · 6 548 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

6 548 obs · 42 cellules
Obs. / cellule
≥ 3 555
112–3 554
14–111
5–13
< 5

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

Climate

Mean T°

16,7°C

Annual rain

1 306mm

Warmest m°

23,8°C

Coldest m°

5,9°C

Elevation: 1 676 m on average (min 524 m, max 2 223 m)

Bioclimatic detailsExpert
Annual mean temp.
16,7°C
Annual rain
1 306mm
Warmest month
23,8°C
Coldest month
5,9°C
Mean alt.
1 676m
Min
524m
Max
2 223m
Std. dev.
278m
Köppen-Geiger (dominant)
CwbTemperate, dry winter, warm summer(72 %)Temperate

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

Soil & lithology

pH H₂O

5,8

Org. C

27,1g/kg

Clay

32,5%

Sand

28,3%

Silt

39,2%

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

Dominant lithology: scGLiMaggregated to Honghe Hani and Yi

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,8
Org. C
38,4g/kg
Clay
31,9%
Sand
28,7%
Silt
39,4%
5–15 cm
pH H₂O
5,8
Org. C
24,1g/kg
Clay
31,6%
Sand
28,7%
Silt
39,7%
15–30 cm
pH H₂O
5,8
Org. C
18,9g/kg
Clay
34,0%
Sand
27,4%
Silt
38,6%

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

Land cover

Forest35.3%
Crops23.6%
Built-up1.0%
Bare soil1.8%
Other (grassland, water…)38.4%

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

Hydrology9 basins · 15 lakes · 3 rivers

Hydrology metrics for this exact territory

Stream length here

63,9km

Lake surface here

32,78km²

Basins crossed

9

Max stream order

4

Max drainage

33 077km²

Discharge in basins

61,8m³/s

Mean precip.

1 189mm/an

Mean T°

17,1°C

Moisture idx

-0,03

Mean runoff

518mm/an

Mean elev. (basins)

1 645m

Watersheds crossing here

Lakes (15, top by area)

6 more lakes

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

Human pressure

Pop. density

2hab/km²

Night light

1,1nW

Built-up

96,2%

Pesticides

79,8kg/km²

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