Ontologia

Commune · CHN

Mao

China

DwbCold, dry winter, warm summer(40 %)

Species observed

2 102

Observations

10 400

Area

3 854,7km²

Ecological tissue

Sample of 10 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 Mao : 10 espèces reliées par 6 interactions GloBI sur 2 types (connectance 13.3%, filtre Serrano α=0.2).

Espèces affichées
10
Interactions affichées
6
Connectance
0.133
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

2 102 distinct species · 10 400 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

10 400 obs · 63 cellules
Obs. / cellule
≥ 9 368
32–9 367
7–31
2–6
< 2

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

Climate

Mean T°

3,7°C

Annual rain

1 388mm

Warmest m°

16,7°C

Coldest m°

-15,5°C

Elevation: 2 996 m on average (min 1 089 m, max 4 740 m)

Bioclimatic detailsExpert
Annual mean temp.
3,7°C
Annual rain
1 388mm
Warmest month
16,7°C
Coldest month
-15,5°C
Mean alt.
2 996m
Min
1 089m
Max
4 740m
Std. dev.
749m
Köppen-Geiger (dominant)
DwbCold, dry winter, warm summer(40 %)Cold

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

58,3g/kg

Clay

22,4%

Sand

34,0%

Silt

43,6%

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

Dominant lithology: smGLiMaggregated to Ngawa Tibetan and Qiang

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,8
Org. C
88,8g/kg
Clay
21,6%
Sand
34,4%
Silt
44,0%
5–15 cm
pH H₂O
5,8
Org. C
51,3g/kg
Clay
22,6%
Sand
34,0%
Silt
43,5%
15–30 cm
pH H₂O
5,8
Org. C
34,8g/kg
Clay
23,0%
Sand
33,5%
Silt
43,5%

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

Land cover

Forest56.1%
Crops0.9%
Built-up0.1%
Bare soil4.2%
Other (grassland, water…)38.8%

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

Hydrology15 basins · 5 lakes · 10 rivers

Hydrology metrics for this exact territory

Stream length here

418,2km

Lake surface here

3,32km²

Basins crossed

15

Max stream order

5

Max drainage

14 227km²

Discharge in basins

363,4m³/s

Mean precip.

916mm/an

Mean T°

5,8°C

Moisture idx

0,01

Max snow

19%

Mean runoff

533mm/an

Mean elev. (basins)

3 012m

Watersheds crossing here

6 more basins

Lakes (5, top by area)

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

Human pressure

Pop. density

0hab/km²

Night light

0,1nW

Built-up

5,3%

Pesticides

63,8kg/km²

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