Ontologia

HydroBASINS lev08 watershed · #2080030340

Bassin de Piteälven

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 : Boden, Jokkmokk, Piteå, Älvsbyn

34% lakePfafstetter: 24435021

Sub-basin area

1 413,7km²

Upstream area

12 157,7km²

Discharge

166,3m³/s

Mean elev.

166m

Administrative coverage

Hydrographic chain

Drains into

Outlet (drains to ocean / endorheic)

Receives from 2 basins

4 dept-equivalent regions (GADM L2)

30 intersecting protected areas

  • Piteälven

    IUCN Not Assigned

    Natura 2000 SCI

    54.05 km² overlap

  • Piteälven

    IUCN Not Reported

    Special Areas of Conservation (Habitats Directive)

    54.05 km² overlap

  • Nature Reserve

    18.73 km² overlap

  • Stormyran

    IUCN Not Reported

    Special Protection Area (Birds Directive)

    18.73 km² overlap

  • Stormyran

    IUCN Ia

    Natura 2000 SPA

    18.73 km² overlap

  • Stormyran

    IUCN Ia

    Natura 2000 SCI

    18.73 km² overlap

  • Stormyran

    IUCN Not Reported

    Special Areas of Conservation (Habitats Directive)

    18.73 km² overlap

  • Nature Reserve

    2.59 km² overlap

  • Nature Reserve

    2.15 km² overlap

21 more protected areas
  • Nature Reserve

    2.09 km² overlap

  • Nature Reserve

    1.85 km² overlap

  • Svanträsk

    IUCN Not Reported

    Special Areas of Conservation (Habitats Directive)

    1.85 km² overlap

  • Svanträsk

    IUCN Ia

    Natura 2000 SCI

    1.85 km² overlap

  • Nature Reserve

    1.79 km² overlap

  • 2001282 Rackberget

    IUCN Not Assigned

    Nature Reserve

    1.32 km² overlap

  • Nature Reserve

    0.96 km² overlap

  • Rackberget

    IUCN Not Reported

    Special Areas of Conservation (Habitats Directive)

    0.54 km² overlap

  • Rackberget

    IUCN Not Assigned

    Natura 2000 SCI

    0.54 km² overlap

  • A442856

    IUCN Not Applicable

    Voluntary set-aside areas

    0.41 km² overlap

  • Nature Reserve

    0.40 km² overlap

  • A074820

    IUCN Not Applicable

    Voluntary set-aside areas

    0.32 km² overlap

  • A625879

    IUCN Not Applicable

    Voluntary set-aside areas

    0.29 km² overlap

  • A516741

    IUCN Not Applicable

    Voluntary set-aside areas

    0.20 km² overlap

  • A198608

    IUCN Not Applicable

    Voluntary set-aside areas

    0.20 km² overlap

  • A384719

    IUCN Not Applicable

    Voluntary set-aside areas

    0.18 km² overlap

  • A106802

    IUCN Not Applicable

    Voluntary set-aside areas

    0.18 km² overlap

  • A088471

    IUCN Not Applicable

    Voluntary set-aside areas

    0.18 km² overlap

  • A442500

    IUCN Not Applicable

    Voluntary set-aside areas

    0.17 km² overlap

  • A394052

    IUCN Not Applicable

    Voluntary set-aside areas

    0.17 km² overlap

  • Nature Reserve

    0.17 km² overlap

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

Species present

2 806 distinct species · 99 245 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

99 245 obs · 55 cellules
Obs. / cellule
≥ 9 597
4 058–9 596
2 002–4 057
1 196–2 001
< 1 196

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

Ecological tissue

Sample of 23 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 Piteälven : 16 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 63 interactions GloBI sur 3 types (connectance 24.9%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
23
Interactions affichées
63
Connectance
0.249
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°

0,4°C

Annual rain

516mm

Moisture idx (CMI)

0,09

Runoff

335mm/an

PET

470mm

AET

360mm

Mean slope

4,4°

Water table

181cm

Forest

93%

Crops

0%

Urban

0%

Protected

2%

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