Ontologia

Commune · CHN

Huelu

China

BSkArid, steppe, cold(78 %)

Species observed

192

Observations

1 508

Area

634km²

Ecological tissue

Sample of 38 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 Huelu : 29 espèces reliées par 58 interactions GloBI sur 5 types (connectance 7.8%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
39
Interactions affichées
58
Connectance
0.078
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

192 distinct species · 1 508 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 508 obs · 16 cellules
Obs. / cellule
≥ 597
213–596
89–212
17–88
< 17

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

Climate

Mean T°

13,5°C

Annual rain

551mm

Warmest m°

31,4°C

Coldest m°

-7,3°C

Elevation: 168 m on average (min 62 m, max 667 m)

Bioclimatic detailsExpert
Annual mean temp.
13,5°C
Annual rain
551mm
Warmest month
31,4°C
Coldest month
-7,3°C
Mean alt.
168m
Min
62m
Max
667m
Std. dev.
106m
Köppen-Geiger (dominant)
BSkArid, steppe, cold(78 %)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

10,4g/kg

Clay

20,0%

Sand

38,4%

Silt

41,6%

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

Dominant lithology: mtGLiMaggregated to Shijiazhuang

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,7
Org. C
13,9g/kg
Clay
19,2%
Sand
39,7%
Silt
41,1%
5–15 cm
pH H₂O
7,8
Org. C
9,8g/kg
Clay
19,3%
Sand
38,6%
Silt
42,1%
15–30 cm
pH H₂O
7,8
Org. C
7,5g/kg
Clay
21,6%
Sand
36,8%
Silt
41,6%

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

Land cover

Forest8.5%
Crops35.3%
Built-up5.6%
Bare soil2.9%
Other (grassland, water…)47.7%

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

Hydrology4 basins · 2 lakes · 7 rivers

Hydrology metrics for this exact territory

Stream length here

95,0km

Lake surface here

8,12km²

Basins crossed

4

Max stream order

6

Max drainage

25 586km²

Discharge in basins

6,4m³/s

Mean precip.

492mm/an

Mean T°

13,0°C

Moisture idx

-0,57

Max snow

2%

Mean runoff

31mm/an

Mean elev. (basins)

114m

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

Human pressure

Pop. density

5hab/km²

Night light

3,5nW

Built-up

560,7%

Pesticides

68,6kg/km²

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