Ontologia

Commune · CHN

Garzê

China

ETPolar, tundra(63 %)

Species observed

842

Observations

2 821

Area

7 341,3km²

Ecological tissue

Sample of 19 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 Garzê : 18 espèces reliées par 15 interactions GloBI sur 2 types (connectance 8.8%, filtre Serrano α=0.2). 1 bulle taxonomique (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
19
Interactions affichées
15
Connectance
0.088
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

842 distinct species · 2 821 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

2 821 obs · 32 cellules
Obs. / cellule
≥ 2 187
89–2 186
11–88
2–10
< 2

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

Climate

Mean T°

-2,4°C

Annual rain

986mm

Warmest m°

13,5°C

Coldest m°

-26,6°C

Elevation: 4 292 m on average (min 3 343 m, max 5 328 m)

Bioclimatic detailsExpert
Annual mean temp.
-2,4°C
Annual rain
986mm
Warmest month
13,5°C
Coldest month
-26,6°C
Mean alt.
4 292m
Min
3 343m
Max
5 328m
Std. dev.
322m
Köppen-Geiger (dominant)
ETPolar, tundra(63 %)Polar

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

Soil & lithology

pH H₂O

6,6

Org. C

57,5g/kg

Clay

17,6%

Sand

39,7%

Silt

42,8%

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

Dominant lithology: paGLiMaggregated to Garzê Tibetan

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,6
Org. C
78,4g/kg
Clay
15,8%
Sand
40,5%
Silt
43,6%
5–15 cm
pH H₂O
6,6
Org. C
62,1g/kg
Clay
17,9%
Sand
39,3%
Silt
42,8%
15–30 cm
pH H₂O
6,6
Org. C
32,0g/kg
Clay
18,9%
Sand
39,1%
Silt
42,0%

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

Land cover

Forest5.3%
Crops0.0%
Built-up0.0%
Bare soil9.3%
Other (grassland, water…)85.4%

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

Hydrology22 basins · 1 lakes · 10 rivers

Hydrology metrics for this exact territory

Stream length here

792,3km

Lake surface here

0,11km²

Basins crossed

22

Max stream order

6

Max drainage

38 568km²

Discharge in basins

624,3m³/s

Mean precip.

634mm/an

Mean T°

0,3°C

Moisture idx

-0,16

Max snow

21%

Mean runoff

319mm/an

Mean elev. (basins)

4 308m

Watersheds crossing here

13 more basins

Lakes (1, 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

1,0%

Pesticides

62,0kg/km²

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

Protected areas1

IUCN Ib · 1

WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN