Ontologia

Commune · CHN

Qumarleb

China

ETPolar, tundra(100 %)

Species observed

601

Observations

2 168

Area

39 977,6km²

Ecological tissue

Sample of 34 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 Qumarleb : 26 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 51 interactions GloBI sur 3 types (connectance 7.7%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
37
Interactions affichées
51
Connectance
0.077
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

601 distinct species · 2 168 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

2 168 obs · 142 cellules
Obs. / cellule
≥ 135
31–134
5–30
2–4
< 2

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

Climate

Mean T°

-5,6°C

Annual rain

557mm

Warmest m°

11,7°C

Coldest m°

-26,0°C

Elevation: 4 584 m on average (min 3 986 m, max 5 835 m)

Bioclimatic detailsExpert
Annual mean temp.
-5,6°C
Annual rain
557mm
Warmest month
11,7°C
Coldest month
-26,0°C
Mean alt.
4 584m
Min
3 986m
Max
5 835m
Std. dev.
167m
Köppen-Geiger (dominant)
ETPolar, tundra(100 %)Polar

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

Soil & lithology

pH H₂O

7,7

Org. C

28,8g/kg

Clay

20,0%

Sand

45,0%

Silt

34,9%

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

Dominant lithology: smGLiMaggregated to Gyêgu Tibetan

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,6
Org. C
35,8g/kg
Clay
19,8%
Sand
45,5%
Silt
34,7%
5–15 cm
pH H₂O
7,7
Org. C
30,5g/kg
Clay
19,8%
Sand
45,1%
Silt
35,1%
15–30 cm
pH H₂O
7,7
Org. C
20,2g/kg
Clay
20,5%
Sand
44,4%
Silt
35,0%

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

Land cover

Forest0.2%
Crops0.0%
Built-up0.0%
Bare soil27.4%
Other (grassland, water…)72.4%

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

Hydrology82 basins · 50 lakes · 43 rivers

Hydrology metrics for this exact territory

Stream length here

2 996,3km

Lake surface here

113,09km²

Basins crossed

82

Max stream order

7

Max drainage

131 831km²

Discharge in basins

1 713,8m³/s

Mean precip.

314mm/an

Mean T°

-4,4°C

Moisture idx

-0,44

Max snow

16%

Mean runoff

77mm/an

Mean elev. (basins)

4 587m

Watersheds crossing here

73 more basins

Lakes (50, top by area)

41 more lakes

Rivers / streams (43, ord ≥ 4)

31 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

0,1%

Pesticides

0,1kg/km²

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

Protected areas2

IUCN Not Applicable · 1IUCN Ia · 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