Setesdal Vesthei Ryfylkeheiane
IUCN Not ReportedEmerald Network
2 459 km²
Municipality · NOR
Bykle
Norway
DfcCold, no dry season, cold summer(74 %)
Species observed
2 559
Observations
49 238
Area
1 479,2km²
Ecological tissue
Sample of 26 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 Bykle : 21 espèces + 5 bulles famille, 39 interactions GloBI documentées sur 3 types (connectance 12.0%, filtre Serrano α=0.2). Les 5 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).
Espèces affichées
26
Interactions affichées
39
Connectance
0.120
Patrimoniales
0
Plus dense que (national)0 %(top 100%)
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
2 559 distinct species · 49 238 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
1,1°C
Annual rain
2 293mm
Warmest m°
13,3°C
Coldest m°
-9,9°C
Elevation: 1 063 m on average (min 475 m, max 1 445 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
1,1°C
Annual rain
2 293mm
Warmest month
13,3°C
Coldest month
-9,9°C
Mean alt.
1 063m
Min
475m
Max
1 445m
Std. dev.
163m
Köppen-Geiger (dominant)
DfcCold, no dry season, cold summer(74 %)Cold
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Hydrology13 basins · 50 lakes · 12 rivers
Hydrology metrics for this exact territory
Stream length here
131,1km
Lake surface here
159,60km²
Basins crossed
13
Max stream order
5
Max drainage
2 901km²
Discharge in basins
107,8m³/s
Mean precip.
1 644mm/an
Mean T°
0,9°C
Moisture idx
0,76
Max snow
62%
Mean runoff
1 361mm/an
Mean elev. (basins)
1 002m
Watersheds crossing here
- Bassin de Otrasub-area404,3 km²overlap380.10 km²26%
- Bassin de Otrasub-area252,9 km²overlap246.41 km²17%
- Bassin de Mjåvassåisub-area313,9 km²overlap197.22 km²13%
- Bassin de Væringsånisub-area158 km²overlap157.39 km²11%
- Bassin de Sirasub-area1 888,9 km²overlap120.95 km²8%
- Bassin de Otrasub-area120,5 km²overlap120.88 km²8%
- Bassin de Auvervassåisub-area102,7 km²overlap94.22 km²6%
- Bassin de Otrasub-area1 548,8 km²overlap59.49 km²4%
- Bassin de Førreelvasub-area1 267,3 km²overlap38.81 km²3%
Lakes (50, top by area)
- Blasjoarea55,3 km²avg depth74.5 m
- Store Auravatnetarea32,1 km²avg depth43.6 m
- Blasjoarea27,1 km²avg depth59.4 m
- Store Urevatnarea15,3 km²avg depth18.0 m
- Vatnedalsvatnetarea14,4 km²avg depth76.1 m
- Holmavatnetarea11 km²avg depth23.1 m
- Botsvatnarea7,8 km²avg depth30.2 m
- Hartevatnarea7,1 km²avg depth23.1 m
- Sæsvatnarea6,8 km²avg depth14.8 m
41 more lakes
- Skyvatnarea5,2 km²avg depth16.9 m
- Holmevatnarea4,8 km²avg depth14.3 m
- Store Førsvatnarea3,5 km²avg depth14.9 m
- Ormsavatnetarea3,1 km²avg depth19.1 m
- Reinevatnarea2,8 km²avg depth11.1 m
- Langevatnarea2,2 km²avg depth9.9 m
- Storsteinvatnetarea2,2 km²avg depth23.3 m
- Steinkilvatnetarea1,6 km²avg depth9.6 m
- Evre Ratevatnarea1,6 km²avg depth9.3 m
- Hovatnarea1,5 km²avg depth9.5 m
- Bånevatnetarea1,5 km²avg depth10.5 m
- Krokevatnetarea1,5 km²avg depth7.5 m
- Urdevatnetarea1,5 km²avg depth13.5 m
- Hellevatnetarea1,4 km²avg depth9.3 m
- Midtre Ratevatnarea1,4 km²avg depth5.8 m
- Lisle Førsvatnarea1,2 km²avg depth8.4 m
- Sandvatnarea1 km²avg depth9.0 m
- Lac 1291251area0,9 km²avg depth6.9 m
- Lac 1292781area0,8 km²avg depth8.7 m
- Lac 1291101area0,8 km²avg depth8.0 m
- Lac 1291966area0,8 km²avg depth4.9 m
- Lac 1293557area0,7 km²avg depth8.9 m
- Lac 1291578area0,7 km²avg depth6.7 m
- Lac 1291399area0,7 km²avg depth7.0 m
- Lac 1294088area0,7 km²avg depth6.8 m
- Lac 1291500area0,6 km²avg depth4.2 m
- Lac 1291350area0,6 km²avg depth7.6 m
- Lac 1293523area0,6 km²avg depth5.8 m
- Lac 1291221area0,6 km²avg depth6.1 m
- Lac 1292297area0,6 km²avg depth6.5 m
- Lac 1291064area0,6 km²avg depth6.4 m
- Lac 1292901area0,5 km²avg depth6.6 m
- Lac 1291088area0,5 km²avg depth6.8 m
- Lac 1292209area0,5 km²avg depth8.1 m
- Lac 1293443area0,5 km²avg depth8.1 m
- Lac 1293311area0,5 km²avg depth9.6 m
- Lac 1294291area0,5 km²avg depth7.0 m
- Lac 1291774area0,5 km²avg depth7.2 m
- Lac 1292288area0,4 km²avg depth6.8 m
- Lac 1293926area0,4 km²avg depth6.2 m
- Lac 1292152area0,4 km²avg depth4.5 m
Rivers / streams (12, ord ≥ 4)
- Otraord 5len here55.65 km26%total215 km
- Hisåniord 1len here12.66 km96%total13 km
- Væringsåniord 2len here12.36 km99%total12 km
- Auvervassåiord 4len here8.14 km100%total8 km
- Trydalsbekkenord 5len here7.67 km74%total10 km
- Mjåvassåiord 4len here7.59 km100%total8 km
- Førsvassåniord 2len here7.54 km100%total8 km
- Vesterdalsåniord 1len here7.47 km100%total7 km
- Kvernebekkenord 4len here4.33 km100%total4 km
- Fiskebekkenord 1len here3.13 km57%total5 km
- Nipaåiord 1len here2.65 km35%total8 km
- Vasstøylsåniord 2len here1.86 km22%total8 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Protected areas13
IUCN IV · 4IUCN Ia · 4IUCN Not Reported · 3IUCN V · 2🌊 Marine · 2
Setesdal Vesthei Ryfylkeheiane
IUCN IVProtected Landscape · 2000
2 322 km²
Dyraheio
IUCN IVProtected Landscape · 1997
305 km²
Dyraheio
IUCN Not ReportedEmerald Network
302 km²
Lusaheia
IUCN VProtected Landscape · 1991
124 km²
Hovden-Vidmyr
IUCN Not ReportedEmerald Network
68 km²
Complete list13 protected areas
- Setesdal Vesthei RyfylkeheianeEmerald NetworkIUCN Not Reported2 459 km²
- Setesdal Vesthei RyfylkeheianeProtected LandscapeIUCN IV20002 322 km²
- DyraheioProtected LandscapeIUCN IV1997305 km²
- DyraheioEmerald NetworkIUCN Not Reported302 km²
- LusaheiaProtected LandscapeIUCN V1991124 km²
- Hovden-VidmyrEmerald NetworkIUCN Not Reported68 km²
- HovdenProtected LandscapeIUCN V198659 km²
- LjosådalenNature ReserveIUCN Ia201539 km²
- Steinsbuskardet-HisdalWildlife Conservation AreaIUCN IV200033 km²
- HolmavassånoWildlife Conservation AreaIUCN IV199722 km²
- HisdalNature ReserveIUCN Ia200816 km²
- VidmyrNature ReserveIUCN Ia198610 km²
- LislevatnNature ReserveIUCN Ia19821 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN