Ontologia

Commune · CHN

Baiyü

China

ETPolar, tundra(58 %)

Species observed

347

Observations

842

Area

10 393,8km²

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 Baiyü : 14 espèces reliées par 15 interactions GloBI sur 3 types (connectance 11.0%, filtre Serrano α=0.2). 3 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
17
Interactions affichées
15
Connectance
0.110
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

347 distinct species · 842 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

842 obs · 36 cellules
Obs. / cellule
≥ 145
83–144
29–82
6–28
< 6

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

Climate

Mean T°

-1,3°C

Annual rain

948mm

Warmest m°

13,8°C

Coldest m°

-23,0°C

Elevation: 4 280 m on average (min 2 865 m, max 5 325 m)

Bioclimatic detailsExpert
Annual mean temp.
-1,3°C
Annual rain
948mm
Warmest month
13,8°C
Coldest month
-23,0°C
Mean alt.
4 280m
Min
2 865m
Max
5 325m
Std. dev.
402m
Köppen-Geiger (dominant)
ETPolar, tundra(58 %)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

54,9g/kg

Clay

16,7%

Sand

44,8%

Silt

38,5%

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

Dominant lithology: paGLiMaggregated to Garzê Tibetan

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,5
Org. C
78,9g/kg
Clay
15,3%
Sand
45,8%
Silt
38,9%
5–15 cm
pH H₂O
6,5
Org. C
58,1g/kg
Clay
16,9%
Sand
44,6%
Silt
38,5%
15–30 cm
pH H₂O
6,5
Org. C
27,8g/kg
Clay
17,9%
Sand
44,1%
Silt
38,1%

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

Land cover

Forest21.3%
Crops0.0%
Built-up0.0%
Bare soil7.6%
Other (grassland, water…)71.1%

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

Hydrology20 basins · 9 lakes · 13 rivers

Hydrology metrics for this exact territory

Stream length here

981,9km

Lake surface here

5,73km²

Basins crossed

20

Max stream order

7

Max drainage

175 842km²

Discharge in basins

1 467,1m³/s

Mean precip.

588mm/an

Mean T°

1,8°C

Moisture idx

-0,27

Max snow

21%

Mean runoff

298mm/an

Mean elev. (basins)

4 282m

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

Human pressure

Pop. density

0hab/km²

Night light

0,0nW

Built-up

0,2%

Pesticides

25,6kg/km²

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