Ontologia

Commune · CHN

Midu

China

CwbTemperate, dry winter, warm summer(60 %)

Species observed

162

Observations

246

Area

1 532,6km²

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 Midu : 34 espèces reliées par 35 interactions GloBI sur 5 types (connectance 4.7%, filtre Serrano α=0.2). 5 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
39
Interactions affichées
35
Connectance
0.047
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

162 distinct species · 246 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

246 obs · 17 cellules
Obs. / cellule
≥ 102
24–101
10–23
7–9
< 7

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

Climate

Mean T°

16,0°C

Annual rain

887mm

Warmest m°

24,4°C

Coldest m°

2,3°C

Elevation: 1 989 m on average (min 1 387 m, max 2 827 m)

Bioclimatic detailsExpert
Annual mean temp.
16,0°C
Annual rain
887mm
Warmest month
24,4°C
Coldest month
2,3°C
Mean alt.
1 989m
Min
1 387m
Max
2 827m
Std. dev.
293m
Köppen-Geiger (dominant)
CwbTemperate, dry winter, warm summer(60 %)Temperate

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

32,9g/kg

Clay

30,5%

Sand

29,3%

Silt

40,2%

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

Dominant lithology: smGLiMaggregated to Dali Bai

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,1
Org. C
48,1g/kg
Clay
29,7%
Sand
29,3%
Silt
41,0%
5–15 cm
pH H₂O
6,1
Org. C
29,6g/kg
Clay
30,5%
Sand
29,4%
Silt
40,2%
15–30 cm
pH H₂O
6,1
Org. C
21,1g/kg
Clay
31,3%
Sand
29,2%
Silt
39,5%

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

Land cover

Forest43.9%
Crops18.2%
Built-up0.8%
Bare soil2.3%
Other (grassland, water…)34.8%

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

Hydrology8 basins · 3 lakes · 14 rivers

Hydrology metrics for this exact territory

Stream length here

238,8km

Lake surface here

1,57km²

Basins crossed

8

Max stream order

5

Max drainage

3 170km²

Discharge in basins

36,2m³/s

Mean precip.

993mm/an

Mean T°

15,5°C

Moisture idx

-0,20

Max snow

1%

Mean runoff

423mm/an

Mean elev. (basins)

2 050m

Watersheds crossing here

Lakes (3, top by area)

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

Human pressure

Pop. density

2hab/km²

Night light

0,3nW

Built-up

76,6%

Pesticides

94,3kg/km²

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