Ontologia

Commune · CHN

Baiyin

China

BSkArid, steppe, cold(96 %)

Species observed

135

Observations

369

Area

1 421,2km²

Ecological tissue

Sample of 30 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 Baiyin : 24 espèces reliées par 41 interactions GloBI sur 3 types (connectance 9.4%, filtre Serrano α=0.2). 6 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
30
Interactions affichées
41
Connectance
0.094
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

135 distinct species · 369 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

369 obs · 7 cellules
Obs. / cellule
≥ 226
226–225
31–225
12–30
< 12

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

Climate

Mean T°

8,9°C

Annual rain

230mm

Warmest m°

26,8°C

Coldest m°

-12,1°C

Elevation: 1 826 m on average (min 1 427 m, max 2 204 m)

Bioclimatic detailsExpert
Annual mean temp.
8,9°C
Annual rain
230mm
Warmest month
26,8°C
Coldest month
-12,1°C
Mean alt.
1 826m
Min
1 427m
Max
2 204m
Std. dev.
183m
Köppen-Geiger (dominant)
BSkArid, steppe, cold(96 %)Arid

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

Soil & lithology

pH H₂O

8,2

Org. C

12,3g/kg

Clay

18,2%

Sand

34,1%

Silt

47,8%

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

Dominant lithology: smGLiMaggregated to Baiyin

3 soil depths detailedExpert
0–5 cm
pH H₂O
8,1
Org. C
16,5g/kg
Clay
17,3%
Sand
35,0%
Silt
47,7%
5–15 cm
pH H₂O
8,2
Org. C
10,5g/kg
Clay
17,6%
Sand
34,3%
Silt
48,0%
15–30 cm
pH H₂O
8,2
Org. C
9,9g/kg
Clay
19,6%
Sand
32,8%
Silt
47,5%

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

Land cover

Forest0.4%
Crops12.8%
Built-up1.0%
Bare soil9.4%
Other (grassland, water…)76.4%

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

Hydrology9 basins · 1 lakes · 7 rivers

Hydrology metrics for this exact territory

Stream length here

115,4km

Lake surface here

0,91km²

Basins crossed

9

Max stream order

7

Max drainage

231 155km²

Discharge in basins

606,1m³/s

Mean precip.

270mm/an

Mean T°

7,7°C

Moisture idx

-0,73

Max snow

1%

Mean runoff

2mm/an

Mean elev. (basins)

1 860m

Watersheds crossing here

Lakes (1, top by area)

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

Human pressure

Pop. density

1hab/km²

Night light

1,4nW

Built-up

97,6%

Pesticides

67,1kg/km²

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