Ontologia

HydroBASINS lev08 watershed · #2080228360

Bassin de Dalälven

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 4 administrative regions : Borlänge, Falun, Hedemora, Säter

45% lakePfafstetter: 24460019

Sub-basin area

443km²

Upstream area

25 156,7km²

Discharge

319,12m³/s

Mean elev.

170m

Administrative coverage

Hydrographic chain

Drains into

Receives from 2 basins

4 dept-equivalent regions (GADM L2)

30 intersecting protected areas

21 more protected areas
  • Bispbergs klack

    IUCN Not Reported

    Special Areas of Conservation (Habitats Directive)

    0.31 km² overlap

  • Natura 2000 SCI

    0.31 km² overlap

  • 2022851 Älgsjöberget

    IUCN Not Assigned

    Nature Reserve

    0.16 km² overlap

  • SK 27-1999

    IUCN Ia

    Habitat Protection Area

    0.09 km² overlap

  • 2022852 Morkullberget

    IUCN Not Assigned

    Nature Reserve

    0.06 km² overlap

  • Habitat Protection Area

    0.06 km² overlap

  • Nature conservation agreement, Swedish Forest Agency

    0.05 km² overlap

  • Habitat Protection Area

    0.04 km² overlap

  • Habitat Protection Area

    0.04 km² overlap

  • Nature conservation agreement, Swedish Forest Agency

    0.04 km² overlap

  • SK 48-2015

    IUCN Ia

    Habitat Protection Area

    0.04 km² overlap

  • Habitat Protection Area

    0.04 km² overlap

  • SK 89-2004

    IUCN Ia

    Habitat Protection Area

    0.03 km² overlap

  • Nature conservation agreement, Swedish Forest Agency

    0.03 km² overlap

  • Risshytte Hage

    IUCN Not Reported

    Special Areas of Conservation (Habitats Directive)

    0.02 km² overlap

  • Natura 2000 SCI

    0.02 km² overlap

  • Nature Reserve

    0.02 km² overlap

  • Nature conservation agreement, Swedish Forest Agency

    0.02 km² overlap

  • Habitat Protection Area

    0.01 km² overlap

  • SK 76-2004

    IUCN Ia

    Habitat Protection Area

    0.01 km² overlap

  • Habitat Protection Area

    0.00 km² overlap

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

Species present

5 606 distinct species · 155 303 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

155 303 obs · 19 cellules
Obs. / cellule
≥ 66 655
13 404–66 654
7 365–13 403
3 313–7 364
< 3 313

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

Ecological tissue

Sample of 27 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 Dalälven : 22 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 49 interactions GloBI sur 3 types (connectance 14.0%, filtre Serrano α=0.2). 5 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
27
Interactions affichées
49
Connectance
0.140
Patrimoniales
1
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°

4,6°C

Annual rain

645mm

Moisture idx (CMI)

0,08

Runoff

339mm/an

PET

593mm

AET

452mm

Mean slope

3,9°

Water table

294cm

Forest

64%

Crops

0%

Urban

1%

Protected

2%

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