Ontologia

HydroLAKES lake · #159082

Østre Grimevannet

Natural lakeNorwayEurope 44 m

Surface area

3,97km²

Avg depth

12,5m

Volume

49,58km³

Shoreline

29,7km

Administrative coverage

Parent watershed

hybas-20800338602452 km² · upstream 2452 km²

1 dept-equivalent regions (GADM L2)

  • Lillesand
    Aust-Agder · Norway
    3.99 km²
    100.0% of lake

2 intersecting protected areas

  • Olashei

    IUCN Not Reported

    Emerald Network

    0.51 km² overlap

  • Olashei

    IUCN Ia

    Nature Reserve

    0.51 km² overlap

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

Species present

1 049 distinct species · 4 190 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

4 190 obs · 1 cellules
Obs. / cellule
≥ 4 190
4 190–4 189
4 190–4 189
4 190–4 189
< 4 190

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

Ecological tissue

Sample of 30 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 Østre Grimevannet : 20 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 91 interactions GloBI sur 6 types (connectance 18.3%, filtre Serrano α=0.2). 12 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
32
Interactions affichées
91
Connectance
0.183
Patrimoniales
1
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

3,97km²

Avg depth

12,5m

Volume

49,580km³

Watershed

58km²

Shoreline

29,7km

Shore dev. idx

4,20

Residence time

315days

Elevation

44m

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