Ontologia

Autonomous Prefecture · CHN

Gyêgu Tibetan

China

ETPolar, tundra(96 %)

Species observed

2 115

Observations

42 048

Area

244 414,8km²

Ecological tissue

Sample of 32 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 Gyêgu Tibetan : 22 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 48 interactions GloBI sur 3 types (connectance 8.1%, filtre Serrano α=0.2). 13 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
35
Interactions affichées
48
Connectance
0.081
Patrimoniales
2
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Species present

2 115 distinct species · 42 048 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

42 048 obs · 114 cellules
Obs. / cellule
≥ 7 372
481–7 371
88–480
17–87
< 17

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

Climate

Mean T°

-6,1°C

Annual rain

613mm

Warmest m°

11,1°C

Coldest m°

-26,0°C

Elevation: 4 762 m on average (min 3 483 m, max 6 386 m)

Bioclimatic detailsExpert
Annual mean temp.
-6,1°C
Annual rain
613mm
Warmest month
11,1°C
Coldest month
-26,0°C
Mean alt.
4 762m
Min
3 483m
Max
6 386m
Std. dev.
292m
Köppen-Geiger (dominant)
ETPolar, tundra(96 %)Polar

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

Soil & lithology

pH H₂O

7,4

Org. C

33,1g/kg

Clay

19,8%

Sand

44,2%

Silt

36,0%

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

Dominant lithology: smGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,4
Org. C
41,2g/kg
Clay
19,4%
Sand
44,7%
Silt
35,9%
5–15 cm
pH H₂O
7,4
Org. C
36,1g/kg
Clay
19,5%
Sand
44,4%
Silt
36,1%
15–30 cm
pH H₂O
7,5
Org. C
21,9g/kg
Clay
20,4%
Sand
43,6%
Silt
36,0%

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

Land cover

Forest0.5%
Crops0.0%
Built-up0.0%
Bare soil28.7%
Other (grassland, water…)70.8%

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

Hydrology386 basins · 50 lakes · 100 rivers

Hydrology metrics for this exact territory

Stream length here

14 631,1km

Lake surface here

3 672,68km²

Basins crossed

386

Max stream order

7

Max drainage

151 116km²

Discharge in basins

7 703,1m³/s

Mean precip.

340mm/an

Mean T°

-4,4°C

Moisture idx

-0,41

Max snow

48%

Mean runoff

115mm/an

Mean elev. (basins)

4 762m

Watersheds crossing here

377 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

0,3%

Pesticides

3,4kg/km²

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

Protected areas4

IUCN Ia · 2IUCN Not Applicable · 1IUCN Ib · 1

Qinghai Hoh Xil

IUCN Not Applicable

World Heritage Site (natural or mixed) · 2017

42 968 km²

Zhaling Lake

IUCN Ia

Wetland of International Importance (Ramsar Site) · 2004

649 km²

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

Sub-administrations6