Frafjordheiane
IUCN Not ReportedEmerald Network
411 km²
Municipality · NOR
Gjesdal
Norway
DfcCold, no dry season, cold summer(53 %)
Species observed
4 540
Observations
129 141
Area
580,4km²
Ecological tissue
Sample of 30 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 Gjesdal : 21 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 77 interactions GloBI sur 6 types (connectance 15.5%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
32
Interactions affichées
77
Connectance
0.155
Patrimoniales
1
Plus dense que (national)0 %(top 100%)
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
4 540 distinct species · 129 141 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
4,9°C
Annual rain
3 322mm
Warmest m°
15,4°C
Coldest m°
-5,2°C
Elevation: 525 m on average (min -80 m, max 1 068 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
4,9°C
Annual rain
3 322mm
Warmest month
15,4°C
Coldest month
-5,2°C
Mean alt.
525m
Min
-80m
Max
1 068m
Std. dev.
252m
Köppen-Geiger (dominant)
DfcCold, no dry season, cold summer(53 %)Cold
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
4,9
Org. C
198,4g/kg
Clay
6,9%
Sand
56,0%
Silt
37,1%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: mtGLiM
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
4,8
Org. C
231,5g/kg
Clay
6,8%
Sand
54,3%
Silt
38,9%
5–15 cm
pH H₂O
4,9
Org. C
214,9g/kg
Clay
6,3%
Sand
56,3%
Silt
37,4%
15–30 cm
pH H₂O
5,0
Org. C
148,9g/kg
Clay
7,6%
Sand
57,3%
Silt
35,1%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest28.0%
Crops7.9%
Built-up0.1%
Bare soil5.6%
Other (grassland, water…)58.5%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology3 basins · 50 lakes · 44 rivers
Hydrology metrics for this exact territory
Stream length here
218,0km
Lake surface here
28,87km²
Basins crossed
3
Max stream order
3
Max drainage
2 883km²
Discharge in basins
5,3m³/s
Mean precip.
1 736mm/an
Mean T°
5,4°C
Moisture idx
0,76
Max snow
49%
Mean runoff
1 733mm/an
Mean elev. (basins)
346m
Watersheds crossing here
Lakes (50, top by area)
- Myrvatnarea4,1 km²avg depth32.0 m
- Edlandsvatnetarea3,7 km²avg depth12.6 m
- Oltedalsvatnetarea3,2 km²avg depth19.5 m
- Sandvatnetarea2 km²avg depth17.4 m
- Storavatnetarea2 km²avg depth14.2 m
- Maudalsvatnetarea1,7 km²avg depth33.3 m
- Ragsvatnetarea1,1 km²avg depth21.6 m
- Lac 1297181area0,9 km²avg depth6.2 m
- Lac 1297535area0,9 km²avg depth7.6 m
41 more lakes
- Lac 1297284area0,9 km²avg depth10.8 m
- Lac 1296528area0,9 km²avg depth11.3 m
- Lac 1297191area0,9 km²avg depth6.8 m
- Lac 1296896area0,8 km²avg depth10.3 m
- Lac 1297307area0,7 km²avg depth5.8 m
- Lac 1297496area0,6 km²avg depth9.4 m
- Lac 1296863area0,6 km²avg depth9.6 m
- Lac 1297592area0,6 km²avg depth8.5 m
- Lac 1296846area0,6 km²avg depth7.5 m
- Lac 1297810area0,6 km²avg depth7.6 m
- Lac 1296466area0,6 km²avg depth10.0 m
- Lac 1295862area0,5 km²avg depth9.4 m
- Lac 1297365area0,5 km²avg depth7.2 m
- Lac 1296597area0,5 km²avg depth11.4 m
- Lac 1297898area0,4 km²avg depth7.6 m
- Lac 1297332area0,4 km²avg depth9.2 m
- Lac 1297182area0,4 km²avg depth7.6 m
- Lac 1297188area0,4 km²avg depth8.3 m
- Lac 1297322area0,4 km²avg depth7.5 m
- Lac 1296553area0,4 km²avg depth7.7 m
- Lac 1296601area0,4 km²avg depth7.9 m
- Lac 1296999area0,4 km²avg depth9.6 m
- Lac 1297050area0,4 km²avg depth10.4 m
- Lac 1297172area0,3 km²avg depth8.1 m
- Lac 1297105area0,3 km²avg depth5.3 m
- Lac 1297187area0,3 km²avg depth7.1 m
- Lac 1297093area0,3 km²avg depth8.4 m
- Lac 1296122area0,3 km²avg depth8.8 m
- Lac 1297539area0,3 km²avg depth4.5 m
- Lac 1297598area0,3 km²avg depth5.8 m
- Lac 1297019area0,3 km²avg depth9.4 m
- Lac 1297685area0,3 km²avg depth6.8 m
- Lac 1296777area0,3 km²avg depth9.5 m
- Lac 1297424area0,3 km²avg depth5.7 m
- Lac 1297360area0,2 km²avg depth5.6 m
- Lac 1296448area0,2 km²avg depth6.8 m
- Lac 1295795area0,2 km²avg depth7.4 m
- Lac 1297488area0,2 km²avg depth8.0 m
- Lac 1297025area0,2 km²avg depth6.7 m
- Lac 1297092area0,2 km²avg depth7.0 m
- Lac 1297115area0,2 km²avg depth9.7 m
Rivers / streams (44, ord ≥ 4)
- Frafjordelvaord 2len here23.55 km95%total25 km
- Gjetlebekkenord 3len here20.86 km100%total21 km
- Nonsbekkenord 2len here20.61 km100%total21 km
- Bjerkreimvassdragetord 1len here15.43 km64%total24 km
- Hedlandsånaord 1len here9.45 km100%total9 km
- Selsånaord 1len here8.41 km100%total8 km
- Skjerabekkenord 2len here6.77 km100%total7 km
- Auestadånaord 3len here5.39 km100%total5 km
- Tjønndalsbekkenord 2len here5.19 km100%total5 km
- Litleosenord 2len here5.05 km92%total5 km
- Ånåord 1len here4.95 km100%total5 km
- Fossbekkenord 1len here4.90 km100%total5 km
32 more river segmentssorted by Strahler order + length
- Brekkebekkenord 2len here4.61 km89%total5 km
- Stølabekkenord 2len here4.38 km100%total4 km
- Slirånåord 1len here4.38 km100%total4 km
- Holmånaord 1len here4.25 km62%total7 km
- Grimeånaord 2len here4.12 km100%total4 km
- Nordalsånaord 3len here3.98 km100%total4 km
- Månabekkenord 1len here3.94 km95%total4 km
- Kvitlaånaord 2len here3.90 km17%total23 km
- Ånoord 2len here3.90 km100%total4 km
- Kjedlandsånaord 2len here3.76 km100%total4 km
- Oltedalselvaord 3len here3.73 km99%total4 km
- Figgjoord 3len here3.25 km11%total29 km
- Skarlibekkenord 1len here3.24 km100%total3 km
- Flotånaord 1len here3.04 km98%total3 km
- Husånaord 2len here2.96 km100%total3 km
- Hødlord 3len here2.90 km101%total3 km
- Giljabekkenord 1len here2.85 km100%total3 km
- Skredbekkenord 2len here2.77 km100%total3 km
- Nordåaord 2len here2.48 km32%total8 km
- Raudånaord 1len here2.29 km100%total2 km
- Bleieånaord 1len here2.29 km91%total3 km
- Vengjekrærneord 1len here2.17 km92%total2 km
- Oppsalånaord 2len here1.98 km101%total2 km
- Tverromdalsånaord 1len here1.89 km101%total2 km
- Tverrånaord 2len here1.69 km100%total2 km
- Syltrebekkenord 2len here1.41 km17%total8 km
- Leitesånaord 1len here1.16 km100%total1 km
- Brekkånaord 1len here1.16 km100%total1 km
- Dirdalsånaord 1len here1.04 km14%total8 km
- Holmaånaord 1len here0.99 km26%total4 km
- Tverråniord 2len here0.86 km43%total2 km
- Knudabekkenord 1len here0.12 km3%total4 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,4nW
Built-up
6,1%
Pesticides
10,9kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas7
IUCN Ia · 5IUCN Not Reported · 1IUCN V · 1🌊 Marine · 4
Frafjordheiane
IUCN VProtected Landscape · 2003
410 km²
Foreknuten
IUCN IaNature Reserve · 1999
2 km²
Ørestø
IUCN IaNature Reserve · 2003
1 km²
Viermyr
IUCN IaNature Reserve · 1986
1 km²
Ragstjørna
IUCN IaNature Reserve · 1996
1 km²
Complete list7 protected areas
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN