Ontologia — Encyclopédie du vivant

Administrative coverage

Parent watershed

hybas-20800319003892 km² · upstream 3892 km²

1 dept-equivalent regions (GADM L2)

Nyköping
Södermanland · Sweden
11.23 km²
100.0% of lake

8 intersecting protected areas

Skåraviken
IUCN Not Reported
Special Areas of Conservation (Habitats Directive)
1.02 km² overlap
Skåraviken
IUCN Not Reported
Special Protection Area (Birds Directive)
1.02 km² overlap
Skåraviken
IUCN Not Assigned
Natura 2000 SPA
1.02 km² overlap
Skåraviken
IUCN Not Assigned
Natura 2000 SCI
1.02 km² overlap
2014526 Skåraviken
IUCN IV
Nature Reserve
0.45 km² overlap
2004730 Eldholmen i Hallbosjön
IUCN Not Assigned
Wildlife and Plant Sanctuary
0.03 km² overlap
SK 81-2014
IUCN Ia
Habitat Protection Area
0.00 km² overlap
SK 261-2014
IUCN Ia
Habitat Protection Area
0.00 km² overlap

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

Species present

1 248 distinct species · 8 847 observations

Source: GBIF Occurrence snapshot 2026-05-01.

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

RègnesAnimalPlanteChampignonBacterie

RelationsPredationParasitismeSymbiosePollinisation

StatutEn dangerVulnérableProtégéeEndémique

Indicateurs du tissu écologique

Tissu écologique de Hallbosjön : 22 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 90 interactions GloBI sur 5 types (connectance 19.4%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées

31

Interactions affichées

90

Connectance

0.194

Patrimoniales

2

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

11,17km²

Avg depth

4,4m

Volume

48,890km³

Watershed

2 239km²

Shoreline

35,9km

Shore dev. idx

3,03

Residence time

41days

Elevation

21m

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

Hallbosjön

🗺️Administrative coverage