Ontologia

Commune · CHN

Julu

China

BSkArid, steppe, cold(100 %)

Species observed

32

Observations

34

Area

596km²

Ecological tissue

Sample of 7 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 Julu : 7 espèces reliées par 5 interactions GloBI sur 3 types (connectance 23.8%, filtre Serrano α=0.2).

Espèces affichées
7
Interactions affichées
5
Connectance
0.238
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

32 distinct species · 34 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

34 obs · 2 cellules
Obs. / cellule
≥ 33
33–32
33–32
33–32
< 33

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

Climate

Mean T°

14,4°C

Annual rain

502mm

Warmest m°

31,9°C

Coldest m°

-6,3°C

Elevation: 27 m on average (min 25 m, max 31 m)

Bioclimatic detailsExpert
Annual mean temp.
14,4°C
Annual rain
502mm
Warmest month
31,9°C
Coldest month
-6,3°C
Mean alt.
27m
Min
25m
Max
31m
Std. dev.
1m
Köppen-Geiger (dominant)
BSkArid, steppe, cold(100 %)Arid

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

Soil & lithology

pH H₂O

7,8

Org. C

7,1g/kg

Clay

19,4%

Sand

43,0%

Silt

37,6%

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

Dominant lithology: suGLiMaggregated to Xingtai

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,8
Org. C
8,7g/kg
Clay
19,2%
Sand
43,3%
Silt
37,5%
5–15 cm
pH H₂O
7,9
Org. C
6,3g/kg
Clay
19,4%
Sand
43,2%
Silt
37,5%
15–30 cm
pH H₂O
7,8
Org. C
6,5g/kg
Clay
19,7%
Sand
42,5%
Silt
37,7%

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

Land cover

Forest2.1%
Crops72.0%
Built-up4.1%
Bare soil1.5%
Other (grassland, water…)20.2%

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

Hydrology3 basins · 0 lakes · 3 rivers

Hydrology metrics for this exact territory

Stream length here

47,6km

Basins crossed

3

Max stream order

4

Max drainage

4 069km²

Discharge in basins

1,2m³/s

Mean precip.

516mm/an

Mean T°

13,1°C

Moisture idx

-0,56

Max snow

2%

Mean runoff

20mm/an

Mean elev. (basins)

34m

Watersheds crossing here

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

Human pressure

Pop. density

4hab/km²

Night light

1,6nW

Built-up

409,9%

Pesticides

66,4kg/km²

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