Ontologia

Subdivision · FRA

Belle-Île

France

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

Species observed

1 274

Observations

5 994

Area

89,9km²

Ecological tissue

Sample of 36 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 Belle-Île : 25 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 108 interactions GloBI sur 5 types (connectance 15.4%, filtre Serrano α=0.2). 13 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
38
Interactions affichées
108
Connectance
0.154
Patrimoniales
2
Plus dense que (national)0 %(top 100%)

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

Species present

1 274 distinct species · 5 994 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

5 994 obs · 1 cellules
Obs. / cellule
≥ 5 994
5 994–5 993
5 994–5 993
5 994–5 993
< 5 994

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

Climate

Mean T°

12,8°C

Annual rain

763mm

Warmest m°

18,9°C

Coldest m°

7,0°C

Elevation: 33 m on average (min -28 m, max 53 m)

Bioclimatic detailsExpert
Annual mean temp.
12,8°C
Annual rain
763mm
Warmest month
18,9°C
Coldest month
7,0°C
Mean alt.
33m
Min
-28m
Max
53m
Std. dev.
15m
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)

Hydrology1 basins · 0 lakes · 0 rivers

Hydrology metrics for this exact territory

Basins crossed

1

Max drainage

1 839km²

Discharge in basins

0,0m³/s

Mean precip.

877mm/an

Mean T°

11,5°C

Moisture idx

0,16

Max snow

7%

Mean runoff

630mm/an

Mean elev. (basins)

40m

Watersheds crossing here

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

Protected areas8

IUCN IV · 5IUCN Not Reported · 3🌊 Marine · 8

Belle Ile en mer

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2014

174 km²

Ster vras - apothicairerie

IUCN IV

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

2 km²

Dunes de donnant

IUCN IV

Land acquired by Conservatoire du Littoral (national seaside and lakeside conservancy) · 1987

1 km²

Pointe du pouldon

IUCN IV

Land acquired by Conservatoire du Littoral (national seaside and lakeside conservancy) · 1980

1 km²

Complete list

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

Sub-administrations4

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.