Ontologia

Commune · CHN

Gadê

China

ETPolar, tundra(99 %)

Species observed

209

Observations

390

Area

7 294,1km²

Ecological tissue

Sample of 17 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 Gadê : 16 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 10 interactions GloBI sur 2 types (connectance 7.4%, filtre Serrano α=0.2). 1 bulle taxonomique (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
17
Interactions affichées
10
Connectance
0.073
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

209 distinct species · 390 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

390 obs · 29 cellules
Obs. / cellule
≥ 95
70–94
2–69
1–1
< 1

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

Climate

Mean T°

-3,9°C

Annual rain

819mm

Warmest m°

12,6°C

Coldest m°

-25,3°C

Elevation: 4 282 m on average (min 3 727 m, max 4 895 m)

Bioclimatic detailsExpert
Annual mean temp.
-3,9°C
Annual rain
819mm
Warmest month
12,6°C
Coldest month
-25,3°C
Mean alt.
4 282m
Min
3 727m
Max
4 895m
Std. dev.
199m
Köppen-Geiger (dominant)
ETPolar, tundra(99 %)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

52,0g/kg

Clay

19,1%

Sand

36,5%

Silt

44,4%

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

Dominant lithology: ssGLiMaggregated to Golog Tibetan

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,0
Org. C
69,0g/kg
Clay
18,5%
Sand
36,9%
Silt
44,5%
5–15 cm
pH H₂O
7,0
Org. C
58,3g/kg
Clay
19,1%
Sand
36,3%
Silt
44,6%
15–30 cm
pH H₂O
7,0
Org. C
28,6g/kg
Clay
19,7%
Sand
36,2%
Silt
44,1%

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

Land cover

Forest2.1%
Crops0.0%
Built-up0.0%
Bare soil9.4%
Other (grassland, water…)88.5%

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

Hydrology25 basins · 0 lakes · 3 rivers

Hydrology metrics for this exact territory

Stream length here

673,8km

Basins crossed

25

Max stream order

6

Max drainage

62 645km²

Discharge in basins

588,2m³/s

Mean precip.

558mm/an

Mean T°

-2,8°C

Moisture idx

-0,10

Max snow

20%

Mean runoff

136mm/an

Mean elev. (basins)

4 301m

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

0,1kg/km²

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