Ontologia

HydroLAKES lake · #13595

Dümmer

Natural lakeGermanyEurope 34 m

Surface area

12,83km²

Avg depth

1,1m

Volume

14,01km³

Shoreline

16,3km

Administrative coverage

Parent watershed

hybas-20803456902653 km² · upstream 2653 km²

1 dept-equivalent regions (GADM L2)

  • Diepholz
    Niedersachsen · Germany
    12.88 km²
    100.0% of lake

5 intersecting protected areas

  • Dümmer

    IUCN Not Reported

    Special Areas of Conservation (Habitats Directive)

    12.88 km² overlap

  • Dümmer

    IUCN V

    Wetland of International Importance (Ramsar Site)

    12.88 km² overlap

  • Dümmer

    IUCN Not Reported

    Special Protection Area (Birds Directive)

    12.88 km² overlap

  • Dümmer

    IUCN V

    Landscape Protection Area

    8.62 km² overlap

  • Dümmer, Hohe Sieben und Ochsenmoor

    IUCN IV

    Nature Reserve

    4.25 km² overlap

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

Species present

730 distinct species · 8 245 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

8 245 obs · 1 cellules
Obs. / cellule
≥ 8 245
8 245–8 244
8 245–8 244
8 245–8 244
< 8 245

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

Ecological tissue

Sample of 32 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 Dümmer : 24 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 70 interactions GloBI sur 3 types (connectance 13.3%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
33
Interactions affichées
70
Connectance
0.133
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

12,83km²

Avg depth

1,1m

Volume

14,010km³

Watershed

587km²

Shoreline

16,3km

Shore dev. idx

1,28

Residence time

19days

Elevation

34m

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