Gyttavatnet
IUCN IaNature Reserve · 2024
4 km²
Municipality · NOR
Fjaler
Norway
CfbTemperate, no dry season, warm summer(47 %)
Species observed
1 863
Observations
18 774
Area
424,9km²
Ecological tissue
Sample of 47 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 Fjaler : 43 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 80 interactions GloBI sur 6 types (connectance 7.4%, filtre Serrano α=0.2). 4 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
47
Interactions affichées
80
Connectance
0.074
Patrimoniales
2
Plus dense que (national)0 %(top 100%)
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
1 863 distinct species · 18 774 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
5,4°C
Annual rain
3 889mm
Warmest m°
14,8°C
Coldest m°
-3,5°C
Elevation: 314 m on average (min -309 m, max 774 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
5,4°C
Annual rain
3 889mm
Warmest month
14,8°C
Coldest month
-3,5°C
Mean alt.
314m
Min
-309m
Max
774m
Std. dev.
207m
Köppen-Geiger (dominant)
CfbTemperate, no dry season, warm summer(47 %)Temperate
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
4,7
Org. C
198,2g/kg
Clay
4,4%
Sand
58,8%
Silt
36,8%
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
4,6
Org. C
223,2g/kg
Clay
4,7%
Sand
57,1%
Silt
38,2%
5–15 cm
pH H₂O
4,7
Org. C
212,6g/kg
Clay
3,9%
Sand
58,5%
Silt
37,6%
15–30 cm
pH H₂O
4,8
Org. C
158,9g/kg
Clay
4,5%
Sand
60,7%
Silt
34,8%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest49.1%
Crops2.6%
Built-up0.0%
Bare soil1.4%
Other (grassland, water…)46.9%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology1 basins · 46 lakes · 26 rivers
Hydrology metrics for this exact territory
Stream length here
90,8km
Lake surface here
20,43km²
Basins crossed
1
Max stream order
3
Max drainage
7 433km²
Discharge in basins
0,1m³/s
Mean precip.
1 721mm/an
Mean T°
2,1°C
Moisture idx
0,74
Max snow
58%
Mean runoff
1 601mm/an
Mean elev. (basins)
826m
Watersheds crossing here
Lakes (46, top by area)
- Hovlandsvatnetarea4,8 km²avg depth26.1 m
- Breivatnetarea2,2 km²avg depth10.6 m
- Tyssedalsvatnetarea2,1 km²avg depth17.4 m
- Fuglevatnetarea1,6 km²avg depth21.8 m
- Nykksvatnetarea1,5 km²avg depth15.6 m
- Vikavatnetarea1,4 km²avg depth15.7 m
- Myklebustvatnetarea1,3 km²avg depth11.4 m
- Hovlandsvatnetarea1,3 km²avg depth16.0 m
- Langesjøenarea1,2 km²avg depth12.2 m
37 more lakes
- Lac 1278313area0,9 km²avg depth9.3 m
- Lac 1278861area0,7 km²avg depth6.7 m
- Lac 1278898area0,6 km²avg depth7.5 m
- Lac 1278095area0,4 km²avg depth5.8 m
- Lac 1278056area0,4 km²avg depth7.2 m
- Lac 1278445area0,3 km²avg depth7.0 m
- Lac 1277957area0,3 km²avg depth8.3 m
- Lac 1278698area0,3 km²avg depth10.2 m
- Lac 1278124area0,3 km²avg depth7.6 m
- Lac 1278800area0,2 km²avg depth7.6 m
- Lac 1278265area0,2 km²avg depth8.6 m
- Lac 1278916area0,2 km²avg depth7.6 m
- Lac 1278008area0,2 km²avg depth8.7 m
- Lac 1278151area0,2 km²avg depth8.5 m
- Lac 1278049area0,2 km²avg depth9.8 m
- Lac 1278111area0,2 km²avg depth8.4 m
- Lac 1278362area0,2 km²avg depth6.5 m
- Lac 1278230area0,2 km²avg depth3.2 m
- Lac 1278168area0,2 km²avg depth6.1 m
- Lac 1277823area0,2 km²avg depth7.6 m
- Lac 1278277area0,2 km²avg depth8.5 m
- Lac 1278288area0,2 km²avg depth6.3 m
- Lac 1278096area0,1 km²avg depth5.5 m
- Lac 1278375area0,1 km²avg depth7.6 m
- Lac 1278015area0,1 km²avg depth8.0 m
- Lac 1278753area0,1 km²avg depth6.4 m
- Lac 1278125area0,1 km²avg depth6.9 m
- Lac 1278391area0,1 km²avg depth6.9 m
- Lac 1277812area0,1 km²avg depth6.8 m
- Lac 1278073area0,1 km²avg depth4.5 m
- Lac 1278204area0,1 km²avg depth6.9 m
- Lac 1278877area0,1 km²avg depth6.5 m
- Lac 1278275area0,1 km²avg depth6.4 m
- Lac 1278020area0,1 km²avg depth6.9 m
- Lac 1277993area0,1 km²avg depth8.1 m
- Lac 1278961area0,1 km²avg depth5.1 m
- Lac 1278424area0,1 km²avg depth7.5 m
Rivers / streams (26, ord ≥ 4)
- Storelvaord 3len here14.68 km100%total15 km
- Engjelvaord 3len here9.69 km99%total10 km
- Guddalselvaord 2len here7.21 km100%total7 km
- Snarebotnelvaord 2len here5.79 km100%total6 km
- Kalstadelvaord 2len here5.67 km101%total6 km
- Sørebøelvaord 2len here5.53 km100%total6 km
- Tjøredalselvaord 3len here4.63 km100%total5 km
- Gjølangerelvaord 2len here3.37 km100%total3 km
- Storelvaord 1len here3.34 km100%total3 km
- Bjørvikelvaord 1len here2.90 km100%total3 km
- Tverrelvaord 1len here2.78 km100%total3 km
- Vågselvaord 2len here2.75 km100%total3 km
14 more river segmentssorted by Strahler order + length
- Lonaord 2len here2.71 km100%total3 km
- Sagelvaord 2len here2.15 km100%total2 km
- Dalelvaord 2len here2.07 km100%total2 km
- Bjørndalselvaord 1len here2.05 km100%total2 km
- Troppelvaord 3len here1.93 km100%total2 km
- Sandvikelvaord 2len here1.92 km100%total2 km
- Bjørvikelvaord 1len here1.73 km100%total2 km
- Hornselvaord 1len here1.52 km100%total2 km
- Ulvdalselvaord 1len here1.44 km100%total1 km
- Sølvesvaelvaord 2len here1.41 km100%total1 km
- Øyreelvaord 2len here1.07 km49%total2 km
- Lonaord 1len here1.01 km101%total1 km
- Bjordalselvaord 1len here0.85 km100%total1 km
- Varelvaord 1len here0.60 km23%total3 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,1nW
Built-up
2,5%
Pesticides
1,7kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas4
IUCN Ia · 4
Sørebømyrane
IUCN IaNature Reserve · 2004
1 km²
Ospehaug
IUCN IaNature Reserve · 2020
1 km²
Lona
IUCN IaNature Reserve · 2004
0 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN