Ontologia

Commune · CHN

Gyaca

China

ETPolar, tundra(77 %)

Species observed

384

Observations

837

Area

4 394,5km²

Ecological tissue

Sample of 3 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 Gyaca : 3 espèces reliées par 2 interactions GloBI sur 1 type (connectance 66.7%, filtre Serrano α=0.2).

Espèces affichées
3
Interactions affichées
2
Connectance
0.667
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

384 distinct species · 837 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

837 obs · 17 cellules
Obs. / cellule
≥ 608
65–607
26–64
2–25
< 2

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

Climate

Mean T°

-2,5°C

Annual rain

855mm

Warmest m°

11,6°C

Coldest m°

-20,9°C

Elevation: 4 756 m on average (min 3 152 m, max 5 588 m)

Bioclimatic detailsExpert
Annual mean temp.
-2,5°C
Annual rain
855mm
Warmest month
11,6°C
Coldest month
-20,9°C
Mean alt.
4 756m
Min
3 152m
Max
5 588m
Std. dev.
548m
Köppen-Geiger (dominant)
ETPolar, tundra(77 %)Polar

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

Soil & lithology

pH H₂O

6,9

Org. C

37,1g/kg

Clay

12,4%

Sand

53,4%

Silt

34,3%

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
50,9g/kg
Clay
12,2%
Sand
53,7%
Silt
34,1%
5–15 cm
pH H₂O
7,0
Org. C
37,6g/kg
Clay
12,5%
Sand
53,1%
Silt
34,3%
15–30 cm
pH H₂O
7,0
Org. C
22,9g/kg
Clay
12,4%
Sand
53,3%
Silt
34,3%

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

Land cover

Forest6.0%
Crops0.0%
Built-up0.0%
Bare soil23.4%
Other (grassland, water…)70.5%

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

Hydrology18 basins · 12 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

148,4km

Lake surface here

2,47km²

Basins crossed

18

Max stream order

7

Max drainage

177 252km²

Discharge in basins

3 420,6m³/s

Mean precip.

300mm/an

Mean T°

0,8°C

Moisture idx

-0,61

Max snow

21%

Mean runoff

378mm/an

Mean elev. (basins)

4 736m

Watersheds crossing here

9 more basins

Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10

Human pressure

Pop. density

0hab/km²

Night light

0,0nW

Built-up

1,4%

Pesticides

13,1kg/km²

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