Ontologia

Commune · CHN

Riwoqê

China

ETPolar, tundra(62 %)

Species observed

667

Observations

2 200

Area

6 085,2km²

Ecological tissue

Sample of 9 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 Riwoqê : 8 espèces reliées par 6 interactions GloBI sur 2 types (connectance 16.7%, filtre Serrano α=0.2). 1 bulle taxonomique (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
9
Interactions affichées
6
Connectance
0.167
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

667 distinct species · 2 200 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

2 200 obs · 39 cellules
Obs. / cellule
≥ 1 226
81–1 225
43–80
3–42
< 3

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

Climate

Mean T°

-3,7°C

Annual rain

819mm

Warmest m°

13,3°C

Coldest m°

-26,3°C

Elevation: 4 484 m on average (min 3 522 m, max 5 440 m)

Bioclimatic detailsExpert
Annual mean temp.
-3,7°C
Annual rain
819mm
Warmest month
13,3°C
Coldest month
-26,3°C
Mean alt.
4 484m
Min
3 522m
Max
5 440m
Std. dev.
315m
Köppen-Geiger (dominant)
ETPolar, tundra(62 %)Polar

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

Soil & lithology

pH H₂O

6,5

Org. C

56,9g/kg

Clay

17,8%

Sand

40,4%

Silt

41,8%

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

Dominant lithology: smGLiMaggregated to Chamdo

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,5
Org. C
81,5g/kg
Clay
16,6%
Sand
41,2%
Silt
42,2%
5–15 cm
pH H₂O
6,5
Org. C
60,0g/kg
Clay
18,1%
Sand
40,4%
Silt
41,5%
15–30 cm
pH H₂O
6,6
Org. C
29,2g/kg
Clay
18,8%
Sand
39,6%
Silt
41,6%

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

Land cover

Forest7.6%
Crops0.0%
Built-up0.0%
Bare soil11.4%
Other (grassland, water…)80.9%

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

Hydrology15 basins · 1 lakes · 8 rivers

Hydrology metrics for this exact territory

Stream length here

599,3km

Lake surface here

0,22km²

Basins crossed

15

Max stream order

5

Max drainage

16 904km²

Discharge in basins

207,4m³/s

Mean precip.

537mm/an

Mean T°

0,7°C

Moisture idx

-0,30

Max snow

35%

Mean runoff

330mm/an

Mean elev. (basins)

4 486m

Watersheds crossing here

6 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

0,0nW

Built-up

0,4%

Pesticides

57,3kg/km²

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