Ontologia

Commune · CHN

Qamdo

China

DwcCold, dry winter, cold summer(49 %)

Species observed

526

Observations

1 126

Area

6 227,6km²

Ecological tissue

Sample of 13 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 Qamdo : 10 espèces reliées par 11 interactions GloBI sur 4 types (connectance 14.1%, filtre Serrano α=0.2). 3 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
13
Interactions affichées
11
Connectance
0.141
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

526 distinct species · 1 126 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 126 obs · 35 cellules
Obs. / cellule
≥ 441
70–440
12–69
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°

-0,7°C

Annual rain

789mm

Warmest m°

15,1°C

Coldest m°

-23,5°C

Elevation: 4 202 m on average (min 3 197 m, max 5 170 m)

Bioclimatic detailsExpert
Annual mean temp.
-0,7°C
Annual rain
789mm
Warmest month
15,1°C
Coldest month
-23,5°C
Mean alt.
4 202m
Min
3 197m
Max
5 170m
Std. dev.
405m
Köppen-Geiger (dominant)
DwcCold, dry winter, cold summer(49 %)Cold

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

Soil & lithology

pH H₂O

6,5

Org. C

52,6g/kg

Clay

19,3%

Sand

37,6%

Silt

43,1%

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

Dominant lithology: smGLiMaggregated to Chamdo

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,5
Org. C
77,7g/kg
Clay
18,0%
Sand
38,7%
Silt
43,3%
5–15 cm
pH H₂O
6,5
Org. C
53,9g/kg
Clay
19,7%
Sand
37,4%
Silt
42,9%
15–30 cm
pH H₂O
6,5
Org. C
26,2g/kg
Clay
20,2%
Sand
36,7%
Silt
43,1%

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

Land cover

Forest17.7%
Crops0.0%
Built-up0.0%
Bare soil6.2%
Other (grassland, water…)76.1%

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

Hydrology25 basins · 0 lakes · 9 rivers

Hydrology metrics for this exact territory

Stream length here

690,9km

Basins crossed

25

Max stream order

6

Max drainage

54 870km²

Discharge in basins

1 801,3m³/s

Mean precip.

512mm/an

Mean T°

2,4°C

Moisture idx

-0,40

Max snow

22%

Mean runoff

278mm/an

Mean elev. (basins)

4 209m

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

Human pressure

Pop. density

0hab/km²

Night light

0,1nW

Built-up

1,5%

Pesticides

57,5kg/km²

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