Ontologia

Commune · CHN

Mianning

China

CwbTemperate, dry winter, warm summer(66 %)

Species observed

1 219

Observations

3 341

Area

4 390,6km²

Ecological tissue

Sample of 2 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 Mianning : 2 espèces reliées par 1 interaction GloBI sur 1 type (connectance 100.0%, filtre Serrano α=0.2).

Espèces affichées
2
Interactions affichées
1
Connectance
1.000
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

1 219 distinct species · 3 341 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

3 341 obs · 42 cellules
Obs. / cellule
≥ 2 320
136–2 319
9–135
2–8
< 2

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

Climate

Mean T°

8,8°C

Annual rain

1 574mm

Warmest m°

19,0°C

Coldest m°

-7,0°C

Elevation: 2 731 m on average (min 1 531 m, max 4 861 m)

Bioclimatic detailsExpert
Annual mean temp.
8,8°C
Annual rain
1 574mm
Warmest month
19,0°C
Coldest month
-7,0°C
Mean alt.
2 731m
Min
1 531m
Max
4 861m
Std. dev.
687m
Köppen-Geiger (dominant)
CwbTemperate, dry winter, warm summer(66 %)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

46,7g/kg

Clay

23,0%

Sand

38,3%

Silt

38,7%

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

Dominant lithology: smGLiMaggregated to Liangshan Yi

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,8
Org. C
66,8g/kg
Clay
23,1%
Sand
38,4%
Silt
38,5%
5–15 cm
pH H₂O
5,8
Org. C
42,4g/kg
Clay
23,1%
Sand
38,3%
Silt
38,6%
15–30 cm
pH H₂O
5,9
Org. C
31,0g/kg
Clay
22,8%
Sand
38,2%
Silt
39,0%

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

Land cover

Forest59.8%
Crops6.7%
Built-up0.2%
Bare soil2.6%
Other (grassland, water…)30.7%

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

Hydrology13 basins · 2 lakes · 14 rivers

Hydrology metrics for this exact territory

Stream length here

419,9km

Lake surface here

24,61km²

Basins crossed

13

Max stream order

7

Max drainage

109 556km²

Discharge in basins

2 111,4m³/s

Mean precip.

1 038mm/an

Mean T°

10,5°C

Moisture idx

-0,01

Max snow

10%

Mean runoff

591mm/an

Mean elev. (basins)

2 685m

Watersheds crossing here

4 more basins

Lakes (2, top by area)

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

Human pressure

Pop. density

1hab/km²

Night light

0,2nW

Built-up

20,3%

Pesticides

79,2kg/km²

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