Ontologia

Commune · FRA

Lacanau

France

CfbTemperate, no dry season, warm summer(100 %)

Species observed

3 315

Observations

95 964

Area

219,4km²

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 Lacanau : 37 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 80 interactions GloBI sur 4 types (connectance 8.9%, filtre Serrano α=0.2). 6 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
43
Interactions affichées
80
Connectance
0.089
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

3 315 distinct species · 95 964 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

95 964 obs · 7 cellules
Obs. / cellule
≥ 68 894
68 894–68 893
4 577–68 893
1 525–4 576
< 1 525

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

Climate

Mean T°

13,9°C

Annual rain

925mm

Warmest m°

23,8°C

Coldest m°

5,2°C

Elevation: 20 m on average (min -4 m, max 41 m)

Bioclimatic detailsExpert
Annual mean temp.
13,9°C
Annual rain
925mm
Warmest month
23,8°C
Coldest month
5,2°C
Mean alt.
20m
Min
-4m
Max
41m
Std. dev.
6m
Köppen-Geiger (dominant)
CfbTemperate, no dry season, warm summer(100 %)Temperate

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

Soil & lithology

pH H₂O

6,2

Org. C

40,1g/kg

Clay

21,1%

Sand

52,4%

Silt

26,5%

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

Dominant lithology: suGLiMaggregated to Gironde

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,2
Org. C
64,9g/kg
Clay
20,8%
Sand
52,7%
Silt
26,4%
5–15 cm
pH H₂O
6,2
Org. C
32,9g/kg
Clay
21,0%
Sand
52,1%
Silt
26,8%
15–30 cm
pH H₂O
6,2
Org. C
22,3g/kg
Clay
21,4%
Sand
52,3%
Silt
26,3%

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

Land cover

Forest64.2%
Crops3.5%
Built-up0.5%
Bare soil1.2%
Other (grassland, water…)30.7%

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

Hydrology2 basins · 2 lakes · 6 rivers

Hydrology metrics for this exact territory

Stream length here

47,7km

Lake surface here

17,35km²

Basins crossed

2

Max stream order

4

Max drainage

1 548km²

Discharge in basins

2,4m³/s

Mean precip.

983mm/an

Mean T°

12,8°C

Moisture idx

0,08

Max snow

7%

Mean runoff

479mm/an

Mean elev. (basins)

25m

Watersheds crossing here

Lakes (2, top by area)

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

Human pressure

Pop. density

0hab/km²

Night light

0,3nW

Built-up

48,4%

Pesticides

12,4kg/km²

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

Protected areas9

IUCN Not Reported · 4IUCN IV · 4IUCN V · 1🌊 Marine · 3

Médoc

IUCN V

Regional Nature Park · 2019

2 388 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.