Ontologia

Autonomous Prefecture · CHN

Garzê Tibetan

China

ETPolar, tundra(59 %)

Species observed

7 273

Observations

105 318

Area

147 714,1km²

Ecological tissue

Sample of 22 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 Tibetan : 18 espèces reliées par 24 interactions GloBI sur 2 types (connectance 8.7%, filtre Serrano α=0.2). 6 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
24
Interactions affichées
24
Connectance
0.087
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

7 273 distinct species · 105 318 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

105 318 obs · 81 cellules
Obs. / cellule
≥ 16 066
2 815–16 065
776–2 814
232–775
< 232

Source : GBIF — observations agrégées par hexagones 0.2° × 0.2° (~22km), filtre précision coordonnée < 10 km. Fond carte : OpenFreeMap · © OpenStreetMap.

Climate

Mean T°

-0,6°C

Annual rain

1 037mm

Warmest m°

13,8°C

Coldest m°

-21,4°C

Elevation: 4 185 m on average (min 1 218 m, max 6 639 m)

Bioclimatic detailsExpert
Annual mean temp.
-0,6°C
Annual rain
1 037mm
Warmest month
13,8°C
Coldest month
-21,4°C
Mean alt.
4 185m
Min
1 218m
Max
6 639m
Std. dev.
521m
Köppen-Geiger (dominant)
ETPolar, tundra(59 %)Polar

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

Soil & lithology

pH H₂O

6,4

Org. C

56,5g/kg

Clay

18,0%

Sand

43,0%

Silt

39,0%

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

Dominant lithology: paGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,4
Org. C
80,5g/kg
Clay
16,8%
Sand
43,8%
Silt
39,4%
5–15 cm
pH H₂O
6,4
Org. C
58,5g/kg
Clay
18,1%
Sand
42,9%
Silt
39,0%
15–30 cm
pH H₂O
6,5
Org. C
30,6g/kg
Clay
19,0%
Sand
42,3%
Silt
38,7%

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

Land cover

Forest21.6%
Crops0.2%
Built-up0.0%
Bare soil9.0%
Other (grassland, water…)69.2%

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

Hydrology237 basins · 50 lakes · 100 rivers

Hydrology metrics for this exact territory

Stream length here

14 193,1km

Lake surface here

52,05km²

Basins crossed

237

Max stream order

7

Max drainage

206 594km²

Discharge in basins

23 743,1m³/s

Mean precip.

686mm/an

Mean T°

1,5°C

Moisture idx

-0,13

Max snow

22%

Mean runoff

362mm/an

Mean elev. (basins)

4 177m

Watersheds crossing here

228 more basins

Lakes (50, top by area)

41 more lakes

Rivers / streams (100, ord ≥ 4)

88 more river segments

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

Human pressure

Pop. density

0hab/km²

Night light

0,0nW

Built-up

0,4%

Pesticides

29,6kg/km²

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

Protected areas5

IUCN Not Applicable · 3IUCN Ia · 1IUCN Ib · 1📍 Point sites · 1

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

Sub-administrations16