Ontologia

HydroBASINS lev08 watershed · #2080037460

Bassin de Gihtsejåhkå

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 across 2 countries : Hamarøy, Jokkmokk, Tysfjord

46% lakePfafstetter: 25109954

Sub-basin area

100km²

Upstream area

100km²

Discharge

5,01m³/s

Mean elev.

716m

Administrative coverage

3 dept-equivalent regions (GADM L2)

6 intersecting protected areas

  • Laponian Area

    IUCN Not Applicable

    World Heritage Site (natural or mixed)

    3.69 km² overlap

  • Padjelanta

    IUCN Not Reported

    Special Protection Area (Birds Directive)

    3.46 km² overlap

  • Padjelanta

    IUCN Not Reported

    Special Areas of Conservation (Habitats Directive)

    3.46 km² overlap

  • Padjelanta

    IUCN II

    Natura 2000 SPA

    3.46 km² overlap

  • Padjelanta

    IUCN II

    Natura 2000 SCI

    3.46 km² overlap

  • National Park

    3.46 km² overlap

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

Species present

523 distinct species · 1 428 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 428 obs · 3 cellules
Obs. / cellule
≥ 631
631–630
631–630
501–630
< 501

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

Ecological tissue

Sample of 32 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 Gihtsejåhkå : 22 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 52 interactions GloBI sur 4 types (connectance 9.8%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
33
Interactions affichées
52
Connectance
0.099
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°

-0,3°C

Annual rain

1 080mm

Moisture idx (CMI)

0,68

Runoff

1 396mm/an

PET

346mm

AET

337mm

Mean slope

12,9°

Water table

346cm

Forest

6%

Crops

0%

Urban

0%

Protected

3%

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