Ontologia

Commune · FRA

Alleins

France

CsaTemperate, dry summer, hot summer(100 %)

Species observed

904

Observations

5 013

Area

16,5km²

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 Alleins : 23 espèces + 7 bulles famille, 59 interactions GloBI documentées sur 6 types (connectance 13.6%, filtre Serrano α=0.2). Les 7 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
30
Interactions affichées
59
Connectance
0.136
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

904 distinct species · 5 013 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

5 015 obs · 1 cellules
Obs. / cellule
≥ 5 015
5 015–5 014
5 015–5 014
5 015–5 014
< 5 015

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

Climate

Mean T°

14,5°C

Annual rain

704mm

Warmest m°

30,3°C

Coldest m°

0,9°C

Elevation: 161 m on average (min 108 m, max 285 m)

Bioclimatic detailsExpert
Annual mean temp.
14,5°C
Annual rain
704mm
Warmest month
30,3°C
Coldest month
0,9°C
Mean alt.
161m
Min
108m
Max
285m
Std. dev.
54m
Köppen-Geiger (dominant)
CsaTemperate, dry summer, hot summer(100 %)Temperate

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

Soil & lithology

pH H₂O

7,7

Org. C

35,8g/kg

Clay

26,1%

Sand

34,1%

Silt

39,9%

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

Dominant lithology: smGLiMaggregated to Bouches-du-Rhône

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,6
Org. C
59,9g/kg
Clay
26,1%
Sand
34,4%
Silt
39,5%
5–15 cm
pH H₂O
7,7
Org. C
25,1g/kg
Clay
24,7%
Sand
34,7%
Silt
40,6%
15–30 cm
pH H₂O
7,7
Org. C
22,3g/kg
Clay
27,4%
Sand
33,1%
Silt
39,5%

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

Land cover

Forest25.1%
Crops23.0%
Built-up1.9%
Bare soil3.6%
Other (grassland, water…)46.4%

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

Hydrology1 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

0,3km

Basins crossed

1

Max stream order

1

Max drainage

12 993km²

Discharge in basins

1,8m³/s

Mean precip.

700mm/an

Mean T°

12,3°C

Moisture idx

-0,25

Max snow

4%

Mean runoff

310mm/an

Mean elev. (basins)

335m

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

1hab/km²

Night light

0,6nW

Built-up

194,6%

Pesticides

41,2kg/km²

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

Protected areas2

IUCN V · 1IUCN Not Reported · 1

Alpilles

IUCN V

Regional Nature Park · 2007

518 km²

WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN

France-specific data (Phase 2)

ZNIEFF, Natura 2000, INPN protected spaces, BNV-D pesticides, Naïades water quality, SAFRAN fine climate, BRGM lithology — Layer FR to load in Phase 2.