Ontologia

HydroLAKES lake · #144344

Gammelstadsviken

Natural lakeSwedenEurope 9 m

Surface area

2,17km²

Avg depth

1,4m

Volume

3,08km³

Shoreline

12,5km

Administrative coverage

Parent watershed

hybas-2080030250336 km² · upstream 336 km²

1 dept-equivalent regions (GADM L2)

  • Luleå
    Norrbotten · Sweden
    2.18 km²
    100.0% of lake

6 intersecting protected areas

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

Species present

1 448 distinct species · 39 960 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

39 960 obs · 1 cellules
Obs. / cellule
≥ 39 960
39 960–39 959
39 960–39 959
39 960–39 959
< 39 960

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

Ecological tissue

Sample of 31 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 Gammelstadsviken : 21 espèces dont 3 patrimoniales (LR IUCN CR/EN/VU) reliées par 65 interactions GloBI sur 3 types (connectance 14.0%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
31
Interactions affichées
65
Connectance
0.140
Patrimoniales
3
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

2,17km²

Avg depth

1,4m

Volume

3,080km³

Watershed

56km²

Shoreline

12,5km

Shore dev. idx

2,39

Residence time

63days

Elevation

9m

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