Ontologia

Commune · CHN

Yulin

China

BSkArid, steppe, cold(82 %)

Species observed

221

Observations

405

Area

6 975,6km²

Ecological tissue

Sample of 33 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 Yulin : 24 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 36 interactions GloBI sur 2 types (connectance 6.8%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
33
Interactions affichées
36
Connectance
0.068
Patrimoniales
2
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Species present

221 distinct species · 405 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

405 obs · 11 cellules
Obs. / cellule
≥ 251
106–250
10–105
3–9
< 3

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

Climate

Mean T°

9,0°C

Annual rain

387mm

Warmest m°

28,6°C

Coldest m°

-13,8°C

Elevation: 1 191 m on average (min 887 m, max 1 350 m)

Bioclimatic detailsExpert
Annual mean temp.
9,0°C
Annual rain
387mm
Warmest month
28,6°C
Coldest month
-13,8°C
Mean alt.
1 191m
Min
887m
Max
1 350m
Std. dev.
79m
Köppen-Geiger (dominant)
BSkArid, steppe, cold(82 %)Arid

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

Soil & lithology

pH H₂O

8,4

Org. C

7,2g/kg

Clay

14,3%

Sand

54,9%

Silt

30,8%

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

Dominant lithology: ssGLiMaggregated to Yulin

3 soil depths detailedExpert
0–5 cm
pH H₂O
8,3
Org. C
9,0g/kg
Clay
14,1%
Sand
55,0%
Silt
30,9%
5–15 cm
pH H₂O
8,4
Org. C
5,9g/kg
Clay
14,0%
Sand
55,2%
Silt
30,8%
15–30 cm
pH H₂O
8,4
Org. C
6,7g/kg
Clay
14,8%
Sand
54,5%
Silt
30,7%

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

Land cover

Forest1.9%
Crops20.0%
Built-up0.4%
Bare soil10.4%
Other (grassland, water…)67.4%

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

Hydrology27 basins · 3 lakes · 18 rivers

Hydrology metrics for this exact territory

Stream length here

661,6km

Lake surface here

12,65km²

Basins crossed

27

Max stream order

6

Max drainage

30 110km²

Discharge in basins

39,7m³/s

Mean precip.

410mm/an

Mean T°

8,1°C

Moisture idx

-0,61

Max snow

5%

Mean runoff

43mm/an

Mean elev. (basins)

1 192m

Watersheds crossing here

18 more basins

Lakes (3, top by area)

Rivers / streams (18, ord ≥ 4)

6 more river segments

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

Human pressure

Pop. density

1hab/km²

Night light

1,6nW

Built-up

37,1%

Pesticides

67,5kg/km²

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