Hopsfjellet
IUCN IaNature Reserve · 1998
2 km²
Municipality · NOR
Sveio
Norway
CfbTemperate, no dry season, warm summer(100 %)
Species observed
4 629
Observations
79 068
Area
247,8km²
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 Sveio : 21 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 73 interactions GloBI sur 6 types (connectance 14.7%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
32
Interactions affichées
73
Connectance
0.147
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
4 629 distinct species · 79 068 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
7,9°C
Annual rain
2 135mm
Warmest m°
16,5°C
Coldest m°
-0,9°C
Elevation: 50 m on average (min -282 m, max 337 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
7,9°C
Annual rain
2 135mm
Warmest month
16,5°C
Coldest month
-0,9°C
Mean alt.
50m
Min
-282m
Max
337m
Std. dev.
59m
Köppen-Geiger (dominant)
CfbTemperate, no dry season, warm summer(100 %)Temperate
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
160,1g/kg
Clay
8,6%
Sand
52,1%
Silt
39,3%
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
186,4g/kg
Clay
8,4%
Sand
50,9%
Silt
40,7%
5–15 cm
pH H₂O
4,8
Org. C
178,3g/kg
Clay
7,9%
Sand
52,4%
Silt
39,7%
15–30 cm
pH H₂O
4,9
Org. C
115,7g/kg
Clay
9,6%
Sand
52,9%
Silt
37,6%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest55.7%
Crops5.1%
Built-up0.1%
Bare soil1.2%
Other (grassland, water…)37.9%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology1 basins · 44 lakes · 8 rivers
Hydrology metrics for this exact territory
Stream length here
27,2km
Lake surface here
19,03km²
Basins crossed
1
Max stream order
3
Max drainage
6 619km²
Discharge in basins
0,5m³/s
Mean precip.
2 023mm/an
Mean T°
3,6°C
Moisture idx
0,80
Max snow
47%
Mean runoff
1 900mm/an
Mean elev. (basins)
614m
Watersheds crossing here
Lakes (44, top by area)
- Vigdarvatnetarea7,5 km²avg depth13.3 m
- Viksefjordenarea2 km²avg depth7.5 m
- Liervatnetarea1,2 km²avg depth9.4 m
- Storavatnetarea1 km²avg depth5.9 m
- Lac 1291827area0,7 km²avg depth5.4 m
- Lac 1291447area0,6 km²avg depth7.3 m
- Lac 1291924area0,5 km²avg depth5.1 m
- Lac 1290840area0,5 km²avg depth4.7 m
- Lac 1291711area0,4 km²avg depth5.2 m
35 more lakes
- Lac 1291520area0,4 km²avg depth5.4 m
- Lac 1291529area0,3 km²avg depth5.9 m
- Lac 1291425area0,3 km²avg depth5.0 m
- Lac 1291155area0,3 km²avg depth4.9 m
- Lac 1291219area0,3 km²avg depth6.6 m
- Lac 1291555area0,3 km²avg depth5.5 m
- Lac 1291473area0,3 km²avg depth3.4 m
- Lac 1291805area0,3 km²avg depth3.9 m
- Lac 1292180area0,2 km²avg depth3.8 m
- Lac 1292167area0,2 km²avg depth4.3 m
- Lac 1291814area0,2 km²avg depth4.4 m
- Lac 1291955area0,2 km²avg depth5.0 m
- Lac 1291074area0,2 km²avg depth5.1 m
- Lac 1291368area0,2 km²avg depth5.4 m
- Lac 1292094area0,2 km²avg depth3.8 m
- Lac 1292129area0,2 km²avg depth4.6 m
- Lac 1291408area0,2 km²avg depth5.1 m
- Lac 1291744area0,2 km²avg depth3.8 m
- Lac 1291836area0,2 km²avg depth3.2 m
- Lac 1291780area0,2 km²avg depth4.2 m
- Lac 1291772area0,2 km²avg depth4.0 m
- Lac 1291925area0,2 km²avg depth4.0 m
- Lac 1291594area0,2 km²avg depth4.7 m
- Lac 1291750area0,2 km²avg depth5.9 m
- Lac 1291781area0,1 km²avg depth3.3 m
- Lac 1291701area0,1 km²avg depth3.8 m
- Lac 1291804area0,1 km²avg depth4.3 m
- Lac 1291855area0,1 km²avg depth4.2 m
- Lac 1292135area0,1 km²avg depth3.8 m
- Lac 1292034area0,1 km²avg depth2.9 m
- Lac 1291593area0,1 km²avg depth4.3 m
- Lac 1292070area0,1 km²avg depth4.0 m
- Lac 1291641area0,1 km²avg depth4.6 m
- Lac 1291978area0,1 km²avg depth1.9 m
- Lac 1292175area0,1 km²avg depth3.5 m
Rivers / streams (8, ord ≥ 4)
- Bjellandselvaord 2len here7.30 km100%total7 km
- Fjonelvaord 3len here3.82 km100%total4 km
- Kvernabekkenord 1len here3.80 km100%total4 km
- Lierånaord 1len here3.67 km100%total4 km
- Åsbubekkenord 1len here3.33 km98%total3 km
- Vågeelvaord 1len here2.41 km68%total4 km
- Loknaelvaord 2len here1.70 km100%total2 km
- Torjulsbekkenord 1len here1.16 km100%total1 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,7nW
Built-up
11,1%
Pesticides
11,5kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas9
IUCN Ia · 7IUCN Not Reported · 2
Mannavatn
IUCN IaNature Reserve · 1995
0 km²
Lokna
IUCN Not ReportedEmerald Network
0 km²
Lokna
IUCN IaNature Reserve · 1995
0 km²
Færås
IUCN IaNature Reserve · 1995
0 km²
Bjellandsvatnet
IUCN IaNature Reserve · 1995
0 km²
Complete list9 protected areas
- HopsfjelletNature ReserveIUCN Ia19982 km²
- MannavatnNature ReserveIUCN Ia19950 km²
- LoknaEmerald NetworkIUCN Not Reported0 km²
- LoknaNature ReserveIUCN Ia19950 km²
- FæråsNature ReserveIUCN Ia19950 km²
- BjellandsvatnetNature ReserveIUCN Ia19950 km²
- BjellandsvatnetEmerald NetworkIUCN Not Reported0 km²
- SkiftestadNature ReserveIUCN Ia19950 km²
- ViksefjordNature ReserveIUCN Ia19950 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN