Ontologia

HydroBASINS lev08 watershed · #2080198010

Bassin de Ljungan

A watershed (drainage basin) is not a body of water — it is the land area where rainfall converges towards a single river that eventually reaches the sea (or an endorheic basin). Boundaries follow ridgelines.

Crosses 3 administrative regions : Berg, Härjedalen, Ånge

61% lakePfafstetter: 24450470

Sub-basin area

708,4km²

Upstream area

4 326km²

Discharge

40,5m³/s

Mean elev.

382m

Administrative coverage

Hydrographic chain

Drains into

Receives from 2 basins

3 dept-equivalent regions (GADM L2)

21 intersecting protected areas

  • Nature Reserve

    3.89 km² overlap

  • Nature conservation agreement, Swedish Forest Agency

    0.91 km² overlap

  • Stensjön

    IUCN Ia

    Natura 2000 SCI

    0.41 km² overlap

  • Stensjön

    IUCN Not Reported

    Site of Community Importance (Habitats Directive)

    0.41 km² overlap

  • Nature conservation agreement, Swedish Forest Agency

    0.23 km² overlap

  • Nature conservation agreement, Swedish Forest Agency

    0.18 km² overlap

  • Nature conservation agreement, Swedish Forest Agency

    0.14 km² overlap

  • Nature conservation agreement, Swedish Forest Agency

    0.10 km² overlap

  • Nature conservation agreement, Swedish Forest Agency

    0.07 km² overlap

12 more protected areas
  • n/a.

    IUCN IV

    Nature conservation agreement, County Administrative Board

    0.06 km² overlap

  • Habitat Protection Area

    0.06 km² overlap

  • SK 9-2005

    IUCN Ia

    Habitat Protection Area

    0.06 km² overlap

  • Habitat Protection Area

    0.06 km² overlap

  • Habitat Protection Area

    0.06 km² overlap

  • Habitat Protection Area

    0.05 km² overlap

  • Habitat Protection Area

    0.04 km² overlap

  • Habitat Protection Area

    0.04 km² overlap

  • Habitat Protection Area

    0.03 km² overlap

  • Nature Reserve

    0.03 km² overlap

  • Nature conservation agreement, Swedish Forest Agency

    0.02 km² overlap

  • SK 61-2010

    IUCN IV

    Nature conservation agreement, Swedish Forest Agency

    0.01 km² overlap

Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.

Species present

2 352 distinct species · 30 805 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

30 805 obs · 27 cellules
Obs. / cellule
≥ 3 213
2 581–3 212
1 233–2 580
794–1 232
< 794

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

Ecological tissue

Sample of 35 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 Bassin de Ljungan : 26 espèces dont 3 patrimoniales (LR IUCN CR/EN/VU) reliées par 59 interactions GloBI sur 5 types (connectance 9.4%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
36
Interactions affichées
59
Connectance
0.094
Patrimoniales
3
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Hydroclimate (BasinATLAS lev08)

Mean T°

2,5°C

Annual rain

596mm

Moisture idx (CMI)

0,15

Runoff

233mm/an

PET

504mm

AET

410mm

Mean slope

6,3°

Water table

352cm

Forest

92%

Crops

0%

Urban

0%

Protected

0%

HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)