Ontologia

HydroBASINS lev08 watershed · #2080148610

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 3 administrative regions : Arjeplog, Arvidsjaur, Jokkmokk

69% lakePfafstetter: 24435027

Sub-basin area

398,4km²

Upstream area

5 330km²

Discharge

96,21m³/s

Mean elev.

414m

Administrative coverage

Hydrographic chain

Drains into

Receives from 2 basins

3 dept-equivalent regions (GADM L2)

30 intersecting protected areas

21 more protected areas
  • Piteälven

    IUCN IV

    Nature conservation agreement

    8.74 km² overlap

  • Piteälven

    IUCN IV

    Nature conservation agreement

    7.85 km² overlap

  • Nature Reserve

    1.74 km² overlap

  • Nature Reserve

    1.33 km² overlap

  • Nilasjåkk

    IUCN Ia

    Natura 2000 SCI

    0.96 km² overlap

  • Nature Reserve

    0.96 km² overlap

  • Nilasjåkk

    IUCN Not Reported

    Special Areas of Conservation (Habitats Directive)

    0.96 km² overlap

  • A478710

    IUCN Not Applicable

    Voluntary set-aside areas

    0.70 km² overlap

  • A389803

    IUCN Not Applicable

    Voluntary set-aside areas

    0.60 km² overlap

  • A109389

    IUCN Not Applicable

    Voluntary set-aside areas

    0.41 km² overlap

  • Daita

    IUCN Not Assigned

    Natura 2000 SCI

    0.40 km² overlap

  • Daita

    IUCN Not Reported

    Special Areas of Conservation (Habitats Directive)

    0.40 km² overlap

  • A489082

    IUCN Not Applicable

    Voluntary set-aside areas

    0.40 km² overlap

  • A274822

    IUCN Not Applicable

    Voluntary set-aside areas

    0.38 km² overlap

  • A174538

    IUCN Not Applicable

    Voluntary set-aside areas

    0.27 km² overlap

  • A433323

    IUCN Not Applicable

    Voluntary set-aside areas

    0.20 km² overlap

  • A125561

    IUCN Not Applicable

    Voluntary set-aside areas

    0.19 km² overlap

  • A491808

    IUCN Not Applicable

    Voluntary set-aside areas

    0.18 km² overlap

  • A110297

    IUCN Not Applicable

    Voluntary set-aside areas

    0.16 km² overlap

  • A390932

    IUCN Not Applicable

    Voluntary set-aside areas

    0.14 km² overlap

  • A415411

    IUCN Not Applicable

    Voluntary set-aside areas

    0.14 km² overlap

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

Species present

1 079 distinct species · 12 774 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

12 774 obs · 15 cellules
Obs. / cellule
≥ 4 324
1 529–4 323
967–1 528
496–966
< 496

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

Ecological tissue

Sample of 39 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 : 32 espèces reliées par 48 interactions GloBI sur 4 types (connectance 6.5%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
39
Interactions affichées
48
Connectance
0.065
Patrimoniales
0
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°

-0,9°C

Annual rain

533mm

Moisture idx (CMI)

0,16

Runoff

391mm/an

PET

448mm

AET

362mm

Mean slope

3,5°

Water table

118cm

Forest

74%

Crops

0%

Urban

0%

Protected

7%

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