Ontologia

Commune · FRA

Aléria

France

CsaTemperate, dry summer, hot summer(100 %)

Species observed

1 679

Observations

21 538

Area

64km²

Ecological tissue

Sample of 42 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 Aléria : 35 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 74 interactions GloBI sur 4 types (connectance 8.2%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
43
Interactions affichées
74
Connectance
0.082
Patrimoniales
1
Plus dense que (national)0 %(top 100%)

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

Species present

1 679 distinct species · 21 538 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

21 538 obs · 1 cellules
Obs. / cellule
≥ 21 538
21 538–21 537
21 538–21 537
21 538–21 537
< 21 538

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

Climate

Mean T°

16,7°C

Annual rain

764mm

Warmest m°

27,8°C

Coldest m°

7,4°C

Elevation: 16 m on average (min -4 m, max 72 m)

Bioclimatic detailsExpert
Annual mean temp.
16,7°C
Annual rain
764mm
Warmest month
27,8°C
Coldest month
7,4°C
Mean alt.
16m
Min
-4m
Max
72m
Std. dev.
13m
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

7,0

Org. C

35,6g/kg

Clay

25,1%

Sand

38,7%

Silt

36,1%

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

Dominant lithology: mtGLiMaggregated to Haute-Corse

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,0
Org. C
55,8g/kg
Clay
25,0%
Sand
38,8%
Silt
36,2%
5–15 cm
pH H₂O
7,0
Org. C
26,2g/kg
Clay
23,7%
Sand
39,6%
Silt
36,7%
15–30 cm
pH H₂O
7,0
Org. C
24,7g/kg
Clay
26,7%
Sand
37,8%
Silt
35,5%

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

Land cover

Forest18.0%
Crops28.4%
Built-up0.6%
Bare soil2.8%
Other (grassland, water…)50.2%

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

Hydrology3 basins · 3 lakes · 4 rivers

Hydrology metrics for this exact territory

Stream length here

18,2km

Lake surface here

4,33km²

Basins crossed

3

Max stream order

3

Max drainage

1 378km²

Discharge in basins

0,8m³/s

Mean precip.

712mm/an

Mean T°

12,4°C

Moisture idx

-0,05

Max snow

8%

Mean runoff

473mm/an

Mean elev. (basins)

628m

Watersheds crossing here

Lakes (3, top by area)

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

Human pressure

Pop. density

0hab/km²

Night light

0,5nW

Built-up

58,2%

Pesticides

38,5kg/km²

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

Protected areas8

IUCN Not Reported · 5IUCN IV · 3🌊 Marine · 7

Urbino

IUCN Not Reported

Special Protection Area (Birds Directive) · 2018

24 km²

Etang d\'urbinu

IUCN IV

Land acquired by Conservatoire du Littoral (national seaside and lakeside conservancy) · 2013

11 km²

Etang d'Urbino

IUCN Not Reported

Wetland of International Importance (Ramsar Site) · 2008

8 km²

Complete list

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.