Setesdal Vesthei Ryfylkeheiane
IUCN Not ReportedEmerald Network
2 459 km²
Municipality · NOR
Bygland
Norway
DfcCold, no dry season, cold summer(86 %)
Species observed
5 471
Observations
56 228
Area
1 316,5km²
Ecological tissue
Sample of 44 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 Bygland : 33 espèces reliées par 91 interactions GloBI sur 5 types (connectance 9.2%, filtre Serrano α=0.2). 12 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
45
Interactions affichées
91
Connectance
0.092
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
5 471 distinct species · 56 228 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
3,6°C
Annual rain
1 806mm
Warmest m°
16,4°C
Coldest m°
-7,8°C
Elevation: 692 m on average (min 200 m, max 1 085 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
3,6°C
Annual rain
1 806mm
Warmest month
16,4°C
Coldest month
-7,8°C
Mean alt.
692m
Min
200m
Max
1 085m
Std. dev.
193m
Köppen-Geiger (dominant)
DfcCold, no dry season, cold summer(86 %)Cold
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Hydrology6 basins · 50 lakes · 73 rivers
Hydrology metrics for this exact territory
Stream length here
340,7km
Lake surface here
97,16km²
Basins crossed
6
Max stream order
5
Max drainage
2 901km²
Discharge in basins
62,2m³/s
Mean precip.
1 436mm/an
Mean T°
3,5°C
Moisture idx
0,70
Max snow
52%
Mean runoff
1 207mm/an
Mean elev. (basins)
607m
Watersheds crossing here
- Bassin de Otrasub-area1 548,8 km²overlap656.92 km²50%
- Bassin de Mandalselvasub-area1 802,3 km²overlap285.38 km²22%
- Bassin de Tovdalsvassdragetsub-area2 451,9 km²overlap246.44 km²19%
- Bassin de Kvinasub-area1 451 km²overlap90.47 km²7%
- Bassin de Dåselvasub-area203,4 km²overlap35.73 km²3%
- Bassin de Gjøvsub-area506,1 km²overlap1.55 km²0%
Lakes (50, top by area)
- Byglandsfjordenarea44,6 km²avg depth48.9 m
- Kvifjordenarea15,9 km²avg depth17.3 m
- Hovatnarea6,8 km²avg depth26.8 m
- Gyvatnarea5,3 km²avg depth16.1 m
- Straumsfjordenarea5 km²avg depth15.3 m
- Grøssæarea4,3 km²avg depth21.9 m
- Monsvatnet,Nordraarea3,7 km²avg depth11.5 m
- Longeraksvatnetarea3,4 km²avg depth11.6 m
- Toppsævatnarea2,4 km²avg depth18.0 m
41 more lakes
- Sandsvatnarea2,2 km²avg depth12.9 m
- Langsvatnet,vestrearea1,9 km²avg depth10.3 m
- Mjåvatnarea1,8 km²avg depth18.4 m
- Kolsheivatnetarea1,5 km²avg depth13.6 m
- Røynlivatnetarea1,5 km²avg depth9.8 m
- Lake #58434area1,4 km²avg depth9.1 m
- Lykkjevatnetarea1,2 km²avg depth9.9 m
- Åsvatnetarea1,2 km²avg depth10.7 m
- Storolavsvatnetarea1,2 km²avg depth13.1 m
- Skåvatnarea1 km²avg depth13.2 m
- Lac 1296405area0,9 km²avg depth6.4 m
- Lac 1296575area0,9 km²avg depth9.8 m
- Lac 1296322area0,9 km²avg depth8.0 m
- Lac 1297381area0,9 km²avg depth6.6 m
- Lac 1296180area0,8 km²avg depth7.7 m
- Lac 1296377area0,8 km²avg depth7.1 m
- Lac 1295372area0,8 km²avg depth9.8 m
- Lac 1296548area0,7 km²avg depth5.6 m
- Lac 1296241area0,7 km²avg depth7.9 m
- Lac 1297667area0,7 km²avg depth6.1 m
- Lac 1297729area0,7 km²avg depth8.0 m
- Lac 1295570area0,6 km²avg depth8.6 m
- Lac 1296668area0,6 km²avg depth5.7 m
- Lac 1297419area0,6 km²avg depth6.9 m
- Lac 1296755area0,5 km²avg depth6.4 m
- Lac 1296734area0,5 km²avg depth6.1 m
- Lac 1297899area0,5 km²avg depth5.9 m
- Lac 1296213area0,5 km²avg depth7.4 m
- Lac 1295490area0,5 km²avg depth6.2 m
- Lac 1296610area0,5 km²avg depth5.8 m
- Lac 1295488area0,5 km²avg depth7.2 m
- Lac 1296641area0,5 km²avg depth8.3 m
- Lac 1296549area0,5 km²avg depth5.4 m
- Lac 1296428area0,4 km²avg depth6.3 m
- Lac 1296523area0,4 km²avg depth5.1 m
- Lac 1295536area0,4 km²avg depth6.7 m
- Lac 1296265area0,4 km²avg depth6.4 m
- Lac 1296404area0,4 km²avg depth6.9 m
- Lac 1297855area0,4 km²avg depth6.2 m
- Lac 1296730area0,4 km²avg depth5.7 m
- Lac 1296699area0,3 km²avg depth5.4 m
Rivers / streams (73, ord ≥ 4)
- Lognaord 3len here35.57 km60%total59 km
- Otraord 5len here21.50 km10%total215 km
- Skåmåneord 3len here16.58 km100%total17 km
- Nordåniord 3len here14.46 km100%total14 km
- Tverråniord 3len here13.82 km89%total16 km
- Grønåniord 2len here12.12 km76%total16 km
- Søråniord 3len here9.28 km100%total9 km
- Ljosåniord 1len here9.21 km100%total9 km
- Veråniord 2len here8.76 km100%total9 km
- Trodverksåniord 2len here7.41 km100%total7 km
- Gybekkenord 2len here7.37 km91%total8 km
- Falkåniord 2len here6.74 km95%total7 km
61 more river segmentssorted by Strahler order + length
- Kvernhusbekkenord 5len here6.71 km100%total7 km
- Kvernåniord 5len here6.69 km35%total19 km
- Grytebekkenord 2len here6.61 km100%total7 km
- Dalsåniord 1len here6.32 km100%total6 km
- Nystøylbekkenord 1len here6.22 km100%total6 km
- Grunnevassbekkenord 2len here6.01 km100%total6 km
- Kvinaord 4len here6.00 km6%total103 km
- Glypseåniord 1len here5.82 km100%total6 km
- Storåniord 3len here5.81 km61%total10 km
- Meleåniord 1len here5.75 km100%total6 km
- Raudåniord 1len here5.29 km100%total5 km
- Logniord 2len here5.10 km100%total5 km
- Birkenesåniord 1len here4.97 km98%total5 km
- Nyestøylåniord 2len here4.14 km34%total12 km
- Freimedalsbekkenord 1len here3.85 km100%total4 km
- Øytjønnsbekkenord 1len here3.81 km90%total4 km
- Rossedalsbekkenord 1len here3.77 km100%total4 km
- Hovassåniord 2len here3.77 km100%total4 km
- Juvvassbekkenord 1len here3.61 km100%total4 km
- Byrtingsåniord 1len here3.32 km71%total5 km
- Utåniord 2len here3.22 km100%total3 km
- Stallemoåneord 1len here3.13 km100%total3 km
- Napestøylbekkenord 1len here3.13 km100%total3 km
- Turtlibekkenord 1len here3.00 km89%total3 km
- Stemtjørnåniord 2len here2.90 km100%total3 km
- Drengsåniord 2len here2.85 km100%total3 km
- Toradalsbekkenord 1len here2.85 km79%total4 km
- Kvitmollbekkenord 3len here2.61 km100%total3 km
- Hukebuåniord 1len here2.61 km100%total3 km
- Sivårsåniord 2len here2.50 km100%total2 km
- Rekedalsbekkenord 1len here2.46 km73%total3 km
- Klyvisbekkenord 2len here2.44 km100%total2 km
- Vrongevjebekkenord 5len here2.40 km100%total2 km
- Rassvætåniord 2len here2.38 km100%total2 km
- Bøåniord 2len here2.38 km101%total2 km
- Fiskebekkenord 1len here2.37 km43%total5 km
- Kvivassbekkenord 4len here2.33 km47%total5 km
- Svenkeslibekkenord 1len here2.31 km100%total2 km
- Langsvassåniord 3len here2.19 km38%total6 km
- Hisånaord 1len here2.15 km44%total5 km
- Gobekkord 1len here2.13 km100%total2 km
- Senomsåniord 1len here1.87 km100%total2 km
- Olgrimsåniord 1len here1.86 km40%total5 km
- Leivsvassåniord 2len here1.69 km26%total7 km
- Birkevassåniord 1len here1.68 km100%total2 km
- Stuvetjønnbekkenord 1len here1.60 km88%total2 km
- Sandvassåniord 1len here1.50 km100%total2 km
- Nautedalsåniord 1len here1.25 km100%total1 km
- Jotjørnbekkenord 1len here1.25 km100%total1 km
- Bjørnetveitsbekkenord 1len here1.16 km100%total1 km
- Kråkåniord 1len here1.12 km43%total3 km
- Stedjedalsbekkenord 1len here1.11 km38%total3 km
- Stokkeliåniord 1len here1.08 km100%total1 km
- Longerakåniord 1len here1.03 km101%total1 km
- Hæringsbekkenord 1len here1.02 km100%total1 km
- Lauvåsbekkenord 1len here0.36 km100%total0 km
- Rukkåniord 1len here0.21 km7%total3 km
- Skjevlevatsbekkenord 1len here0.19 km5%total4 km
- Krogevassbekkjenord 1len here0.00 km0%total1 km
- Skarsånaord 1len here≈ tangenttotal7 km
- Skinnarenord 2len here≈ tangenttotal5 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Protected areas16
IUCN Ia · 13IUCN Not Reported · 2IUCN IV · 1🌊 Marine · 2
Setesdal Vesthei Ryfylkeheiane
IUCN IVProtected Landscape · 2000
2 322 km²
Årdalen
IUCN Not ReportedEmerald Network
21 km²
Årdalen
IUCN IaNature Reserve · 1993
21 km²
Rukkevatn
IUCN IaNature Reserve · 1993
19 km²
Gardefjellet
IUCN IaNature Reserve · 2019
17 km²
Complete list16 protected areas
- Setesdal Vesthei RyfylkeheianeEmerald NetworkIUCN Not Reported2 459 km²
- Setesdal Vesthei RyfylkeheianeProtected LandscapeIUCN IV20002 322 km²
- ÅrdalenEmerald NetworkIUCN Not Reported21 km²
- ÅrdalenNature ReserveIUCN Ia199321 km²
- RukkevatnNature ReserveIUCN Ia199319 km²
- GardefjelletNature ReserveIUCN Ia201917 km²
- KviteflogiNature ReserveIUCN Ia20217 km²
- StorånaNature ReserveIUCN Ia20163 km²
- BjoruvstøylNature ReserveIUCN Ia20222 km²
- FurebuheiiNature ReserveIUCN Ia19862 km²
- BotnfjelletNature ReserveIUCN Ia20232 km²
- UnderforliiNature ReserveIUCN Ia20192 km²
- HeddeviksfjellNature ReserveIUCN Ia20171 km²
- StavenNature ReserveIUCN Ia20191 km²
- SkorsfjellNature ReserveIUCN Ia20240 km²
- VestedjanNature ReserveIUCN Ia19860 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN