Ontologia

HydroLAKES lake · #164319

Hondhalstermeer

Natural lakeNetherlandsEurope -5 m

Surface area

1,41km²

Avg depth

0,6m

Volume

0,9km³

Shoreline

7,1km

Administrative coverage

Parent watershed

hybas-20800234601456 km² · upstream 1456 km²

2 dept-equivalent regions (GADM L2)

  • Eemsdelta
    Groningen · Netherlands
    0.78 km²
    55.2% of lake
  • Oldambt
    Groningen · Netherlands
    0.63 km²
    44.8% of lake

1 intersecting protected areas

  • NNN-GR

    IUCN Not Assigned

    Nature Reserves owned by professional nature management organizations

    1.40 km² overlap

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

Species present

898 distinct species · 28 212 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

28 212 obs · 1 cellules
Obs. / cellule
≥ 28 212
28 212–28 211
28 212–28 211
28 212–28 211
< 28 212

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

Ecological tissue

Sample of 22 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 Hondhalstermeer : 11 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 124 interactions GloBI sur 5 types (connectance 41.3%, filtre Serrano α=0.2). 14 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
25
Interactions affichées
124
Connectance
0.413
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

1,41km²

Avg depth

0,6m

Volume

0,900km³

Watershed

668km²

Shoreline

7,1km

Shore dev. idx

1,68

Residence time

1days

Elevation

-5m

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