HydroBASINS lev08 watershed · #2080034930

Bassin de Raundalselvi

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 7 administrative regions : Aurland, Granvin, Kvam, Ulvik, Vaksdal +2

28% lakePfafstetter: 25107580

Sub-basin area

1 650,2km²

Upstream area

1 650,3km²

Discharge

112,22m³/s

Mean elev.

782m

Administrative coverage

7 dept-equivalent regions (GADM L2)

Voss
Hordaland · Norway
1385.9 km²
83.5% of basin
Aurland
Sogn og Fjordane · Norway
98.2 km²
5.9% of basin
Ulvik
Hordaland · Norway
80.0 km²
4.8% of basin
Vaksdal
Hordaland · Norway
57.2 km²
3.4% of basin
Vik
Sogn og Fjordane · Norway
29.2 km²
1.8% of basin
Granvin
Hordaland · Norway
5.3 km²
0.3% of basin
Kvam
Hordaland · Norway
3.8 km²
0.2% of basin

12 intersecting protected areas

West Norwegian Fjords – Geirangerfjord and Nærøyfjord
IUCN Not Applicable
World Heritage Site (natural or mixed)
74.68 km² overlap
Nærøyfjorden
IUCN Not Reported
Emerald Network
71.05 km² overlap
Nærøyfjorden
IUCN V
Protected Landscape
67.49 km² overlap
Stølsheimen
IUCN V
Protected Landscape
29.54 km² overlap
Grånosmyrane
IUCN Ia
Nature Reserve
3.55 km² overlap
Lønaøyane
IUCN Ia
Nature Reserve
0.34 km² overlap
Håmyrane
IUCN Ia
Nature Reserve
0.26 km² overlap
Rekvesøyane
IUCN Ia
Nature Reserve
0.18 km² overlap
Fadnesskaret
IUCN Ia
Nature Reserve
0.11 km² overlap

3 more protected areassorted by overlap area

Istad
IUCN Not Reported
Natural Monument
0.00 km² overlap
Lid
IUCN Not Reported
Natural Monument
0.00 km² overlap
Dalseide
IUCN Not Reported
Natural Monument
0.00 km² overlap

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

Species present

4 252 distinct species · 86 949 observations

Source: GBIF Occurrence snapshot 2026-05-01.

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

RègnesAnimalPlanteChampignonBacterie

RelationsPredationParasitismeSymbiosePollinisation

StatutEn dangerVulnérableProtégéeEndémique

Indicateurs du tissu écologique

Tissu écologique de Bassin de Raundalselvi : 25 espèces reliées par 101 interactions GloBI sur 5 types (connectance 12.9%, filtre Serrano α=0.2). 15 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées

Interactions affichées

101

Connectance

0.130

Patrimoniales

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

2 281mm

Moisture idx (CMI)

0,82

Runoff

1 943mm/an

PET

409mm

AET

409mm

Mean slope

15,6°

Water table

489cm

Forest

38%

Crops

Urban

Protected

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