Ontologia

HydroLAKES lake · #168354

Lac de Brennilis

ReservoirFranceEurope 222 m

Surface area

3,77km²

Avg depth

3,6m

Volume

13,4km³

Shoreline

14,3km

Administrative coverage

Parent watershed

hybas-20800213501789 km² · upstream 1790 km²

1 dept-equivalent regions (GADM L2)

  • Finistère
    Bretagne · France
    3.78 km²
    100.0% of lake
4 communes (L5)

3 intersecting protected areas

  • Armorique

    IUCN V

    Regional Nature Park

    3.78 km² overlap

  • Monts d'Arrée centre et est

    IUCN Not Reported

    Special Areas of Conservation (Habitats Directive)

    0.21 km² overlap

  • Venec

    IUCN IV

    National Nature Reserve

    0.07 km² overlap

Computed live · HydroLAKES × GADM × WDPA · cached after first hit.

Species present

1 542 distinct species · 22 241 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

22 241 obs · 3 cellules
Obs. / cellule
≥ 13 820
13 820–13 819
13 820–13 819
4 694–13 819
< 4 694

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

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 Lac de Brennilis : 26 espèces reliées par 114 interactions GloBI sur 6 types (connectance 13.2%, filtre Serrano α=0.2). 16 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
42
Interactions affichées
114
Connectance
0.132
Patrimoniales
0
Plus dense que (national)0 %(top 100%)

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

Lake statistics (HydroLAKES)

Surface

3,77km²

Avg depth

3,6m

Volume

13,400km³

Watershed

36km²

Shoreline

14,3km

Shore dev. idx

2,08

Residence time

138days

Elevation

222m

HydroLAKES v1.0 (Messager et al. 2016) · 1.4M lacs ≥ 0.1 km² mondialement.