Ontologia

HydroLAKES lake · #158656

Trobbofjärden

Natural lakeSwedenEurope 1 m

Surface area

2,68km²

Avg depth

6,5m

Volume

17,35km³

Shoreline

13,6km

Administrative coverage

Parent watershed

hybas-2080031870441 km² · upstream 441 km²

1 dept-equivalent regions (GADM L2)

  • Nyköping
    Södermanland · Sweden
    2.70 km²
    100.0% of lake

3 intersecting protected areas

  • 2001921 Nynäs

    IUCN Ia

    Nature Reserve

    1.61 km² overlap

  • Nynäs

    IUCN Ia

    Natura 2000 SCI

    0.03 km² overlap

  • Nynäs

    IUCN Not Reported

    Special Areas of Conservation (Habitats Directive)

    0.03 km² overlap

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

Species present

1 913 distinct species · 28 135 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

28 135 obs · 1 cellules
Obs. / cellule
≥ 28 135
28 135–28 134
28 135–28 134
28 135–28 134
< 28 135

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

Ecological tissue

Sample of 29 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 Trobbofjärden : 19 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 82 interactions GloBI sur 6 types (connectance 20.2%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
29
Interactions affichées
82
Connectance
0.202
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

2,68km²

Avg depth

6,5m

Volume

17,350km³

Watershed

34km²

Shoreline

13,6km

Shore dev. idx

2,34

Residence time

921days

Elevation

1m

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