Ontologia

Commune · FRA

Biarritz

France

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

Species observed

2 611

Observations

36 865

Area

11,9km²

Ecological tissue

Sample of 41 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 Biarritz : 34 espèces reliées par 94 interactions GloBI sur 5 types (connectance 11.5%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
41
Interactions affichées
94
Connectance
0.115
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

2 611 distinct species · 36 865 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

36 865 obs · 1 cellules
Obs. / cellule
≥ 36 865
36 865–36 864
36 865–36 864
36 865–36 864
< 36 865

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

Climate

Mean T°

14,6°C

Annual rain

1 729mm

Warmest m°

23,1°C

Coldest m°

6,3°C

Elevation: 47 m on average (min -17 m, max 63 m)

Bioclimatic detailsExpert
Annual mean temp.
14,6°C
Annual rain
1 729mm
Warmest month
23,1°C
Coldest month
6,3°C
Mean alt.
47m
Min
-17m
Max
63m
Std. dev.
18m
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)

Land cover

Forest14.3%
Crops3.7%
Built-up12.8%
Bare soil1.1%
Other (grassland, water…)68.1%

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

Hydrology3 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

0,9km

Basins crossed

3

Max stream order

1

Max drainage

16 831km²

Discharge in basins

9,1m³/s

Mean precip.

1 338mm/an

Mean T°

13,6°C

Moisture idx

0,35

Max snow

3%

Mean runoff

1 009mm/an

Mean elev. (basins)

83m

Watersheds crossing here

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

Human pressure

Pop. density

11hab/km²

Night light

13,8nW

Built-up

1 275,6%

Pesticides

49,1kg/km²

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

Protected areas5

IUCN Not Reported · 3IUCN IV · 2🌊 Marine · 2

Lac mouriscot

IUCN IV

Land acquired by Conservatoire du Littoral (national seaside and lakeside conservancy) · 2000

0 km²

Lac de Mouriscot

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2006

0 km²

Lac marion

IUCN IV

Land acquired by Conservatoire du Littoral (national seaside and lakeside conservancy) · 1994

0 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.