Ontologia

Commune · CHN

Gê'gyai

China

ETPolar, tundra(54 %)

Species observed

200

Observations

581

Area

49 509,2km²

Ecological tissue

Sample of 24 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 Gê'gyai : 17 espèces reliées par 25 interactions GloBI sur 4 types (connectance 9.1%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
24
Interactions affichées
25
Connectance
0.091
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

200 distinct species · 581 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

581 obs · 34 cellules
Obs. / cellule
≥ 446
9–445
3–8
1–2
< 1

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

Climate

Mean T°

-4,0°C

Annual rain

312mm

Warmest m°

13,6°C

Coldest m°

-24,7°C

Elevation: 5 015 m on average (min 4 343 m, max 6 390 m)

Bioclimatic detailsExpert
Annual mean temp.
-4,0°C
Annual rain
312mm
Warmest month
13,6°C
Coldest month
-24,7°C
Mean alt.
5 015m
Min
4 343m
Max
6 390m
Std. dev.
368m
Köppen-Geiger (dominant)
ETPolar, tundra(54 %)Polar

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

Soil & lithology

pH H₂O

7,9

Org. C

15,0g/kg

Clay

18,9%

Sand

48,9%

Silt

32,2%

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

Dominant lithology: smGLiMaggregated to Ngari

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,9
Org. C
16,8g/kg
Clay
18,0%
Sand
49,4%
Silt
32,5%
5–15 cm
pH H₂O
7,9
Org. C
15,2g/kg
Clay
19,0%
Sand
48,8%
Silt
32,2%
15–30 cm
pH H₂O
8,0
Org. C
13,1g/kg
Clay
19,7%
Sand
48,4%
Silt
31,9%

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

Land cover

Forest0.0%
Crops0.0%
Built-up0.0%
Bare soil73.0%
Other (grassland, water…)27.0%

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

Hydrology63 basins · 50 lakes · 13 rivers

Hydrology metrics for this exact territory

Stream length here

1 348,4km

Lake surface here

382,20km²

Basins crossed

63

Max stream order

6

Max drainage

14 935km²

Discharge in basins

288,5m³/s

Mean precip.

244mm/an

Mean T°

-3,4°C

Moisture idx

-0,59

Max snow

25%

Mean runoff

98mm/an

Mean elev. (basins)

5 023m

Watersheds crossing here

54 more basins

Lakes (50, top by area)

41 more lakes

Rivers / streams (13, ord ≥ 4)

1 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

0,0%

Pesticides

0,1kg/km²

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