Ontologia

HydroLAKES lake · #170201

Étang du Grand Birieux

Natural lakeFranceEurope 280 m

Surface area

1,3km²

Avg depth

1,5m

Volume

1,9km³

Shoreline

8,9km

Administrative coverage

Parent watershed

hybas-2080526210333 km² · upstream 334 km²

1 dept-equivalent regions (GADM L2)

  • Ain
    Auvergne-Rhône-Alpes · France
    1.30 km²
    100.0% of lake
1 communes (L5)

3 intersecting protected areas

  • La Dombes

    IUCN Not Reported

    Special Protection Area (Birds Directive)

    1.30 km² overlap

  • La Dombes

    IUCN Not Reported

    Special Areas of Conservation (Habitats Directive)

    1.30 km² overlap

  • La Dombes

    IUCN Not Reported

    Wetland of International Importance (Ramsar Site)

    1.30 km² overlap

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

Species present

1 032 distinct species · 13 230 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

13 230 obs · 1 cellules
Obs. / cellule
≥ 13 230
13 230–13 229
13 230–13 229
13 230–13 229
< 13 230

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

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 Étang du Grand Birieux : 31 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 120 interactions GloBI sur 5 types (connectance 13.9%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
42
Interactions affichées
120
Connectance
0.139
Patrimoniales
2
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

1,30km²

Avg depth

1,5m

Volume

1,900km³

Watershed

10km²

Shoreline

8,9km

Shore dev. idx

2,19

Residence time

153days

Elevation

280m

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