Ontologia

Commune · CHN

Lhozhag

China

ETPolar, tundra(76 %)

Species observed

544

Observations

1 400

Area

4 451,3km²

Ecological tissue

Sample of 25 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 Lhozhag : 18 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 43 interactions GloBI sur 2 types (connectance 10.6%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
29
Interactions affichées
43
Connectance
0.106
Patrimoniales
1
Plus dense que (national)0 %(top 100%)

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

Species present

544 distinct species · 1 400 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 400 obs · 36 cellules
Obs. / cellule
≥ 667
85–666
18–84
8–17
< 8

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

Climate

Mean T°

-4,1°C

Annual rain

980mm

Warmest m°

8,4°C

Coldest m°

-21,3°C

Elevation: 4 928 m on average (min 2 837 m, max 6 991 m)

Bioclimatic detailsExpert
Annual mean temp.
-4,1°C
Annual rain
980mm
Warmest month
8,4°C
Coldest month
-21,3°C
Mean alt.
4 928m
Min
2 837m
Max
6 991m
Std. dev.
688m
Köppen-Geiger (dominant)
ETPolar, tundra(76 %)Polar

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

Soil & lithology

pH H₂O

7,0

Org. C

33,5g/kg

Clay

14,1%

Sand

53,6%

Silt

32,3%

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

Dominant lithology: smGLiMaggregated to Shannan

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,9
Org. C
44,8g/kg
Clay
13,9%
Sand
53,5%
Silt
32,6%
5–15 cm
pH H₂O
7,0
Org. C
34,5g/kg
Clay
14,1%
Sand
53,4%
Silt
32,4%
15–30 cm
pH H₂O
7,0
Org. C
21,3g/kg
Clay
14,2%
Sand
53,9%
Silt
31,9%

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

Land cover

Forest6.5%
Crops0.1%
Built-up0.0%
Bare soil36.0%
Other (grassland, water…)57.4%

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

Hydrology22 basins · 14 lakes · 32 rivers

Hydrology metrics for this exact territory

Stream length here

733,8km

Lake surface here

5,61km²

Basins crossed

22

Max stream order

5

Max drainage

6 161km²

Discharge in basins

367,9m³/s

Mean precip.

323mm/an

Mean T°

-0,0°C

Moisture idx

-0,56

Max snow

38%

Mean runoff

500mm/an

Mean elev. (basins)

4 902m

Rivers / streams (32, ord ≥ 4)

20 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

0,7%

Pesticides

10,7kg/km²

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

Protected areas3

IUCN II · 2IUCN IV · 1

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