Hålandsheia
IUCN IaNature Reserve · 2018
7 km²
Municipality · NOR
Iveland
Norway
DfbCold, no dry season, warm summer(97 %)
Species observed
3 476
Observations
29 069
Area
270,4km²
Ecological tissue
Sample of 35 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 Iveland : 22 espèces reliées par 96 interactions GloBI sur 6 types (connectance 13.0%, filtre Serrano α=0.2). 17 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
39
Interactions affichées
96
Connectance
0.130
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
3 476 distinct species · 29 069 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
6,4°C
Annual rain
1 712mm
Warmest m°
19,1°C
Coldest m°
-4,7°C
Elevation: 290 m on average (min 120 m, max 512 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
6,4°C
Annual rain
1 712mm
Warmest month
19,1°C
Coldest month
-4,7°C
Mean alt.
290m
Min
120m
Max
512m
Std. dev.
83m
Köppen-Geiger (dominant)
DfbCold, no dry season, warm summer(97 %)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
148,0g/kg
Clay
8,9%
Sand
60,2%
Silt
30,9%
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
190,6g/kg
Clay
8,2%
Sand
60,3%
Silt
31,4%
5–15 cm
pH H₂O
4,9
Org. C
158,0g/kg
Clay
8,1%
Sand
60,8%
Silt
31,1%
15–30 cm
pH H₂O
4,9
Org. C
95,5g/kg
Clay
10,5%
Sand
59,4%
Silt
30,1%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest70.1%
Crops0.5%
Built-up0.0%
Bare soil0.4%
Other (grassland, water…)29.0%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology2 basins · 26 lakes · 20 rivers
Hydrology metrics for this exact territory
Stream length here
96,0km
Lake surface here
13,26km²
Basins crossed
2
Max stream order
5
Max drainage
3 788km²
Discharge in basins
32,0m³/s
Mean precip.
1 331mm/an
Mean T°
5,5°C
Moisture idx
0,66
Max snow
44%
Mean runoff
1 151mm/an
Mean elev. (basins)
297m
Watersheds crossing here
Lakes (26, top by area)
- Oggearea7,3 km²avg depth10.1 m
- Kilefjordenarea7,3 km²avg depth13.6 m
- Nomelandsdammenarea1,3 km²avg depth11.8 m
- Lac 1299816area1 km²avg depth7.9 m
- Lac 1299230area0,8 km²avg depth8.1 m
- Lac 1299464area0,5 km²avg depth4.3 m
- Lac 1299351area0,5 km²avg depth6.0 m
- Lac 1299543area0,3 km²avg depth5.3 m
- Lac 1299378area0,3 km²avg depth4.3 m
17 more lakes
- Lac 1299127area0,2 km²avg depth5.1 m
- Lac 1298805area0,2 km²avg depth5.1 m
- Lac 1298880area0,2 km²avg depth5.9 m
- Lac 1299307area0,2 km²avg depth4.3 m
- Lac 1299538area0,2 km²avg depth5.6 m
- Lac 1299194area0,2 km²avg depth4.4 m
- Lac 1299147area0,2 km²avg depth4.9 m
- Lac 1299593area0,1 km²avg depth3.6 m
- Lac 1299459area0,1 km²avg depth5.1 m
- Lac 1299110area0,1 km²avg depth3.8 m
- Lac 1299602area0,1 km²avg depth4.8 m
- Lac 1299370area0,1 km²avg depth3.0 m
- Lac 1299171area0,1 km²avg depth3.2 m
- Lac 1299343area0,1 km²avg depth4.3 m
- Lac 1299651area0,1 km²avg depth3.2 m
- Lac 1299054area0,1 km²avg depth4.1 m
- Lac 1298972area0,1 km²avg depth4.2 m
Rivers / streams (20, ord ≥ 4)
- Otraord 5len here27.83 km13%total215 km
- Frøysånaord 2len here13.24 km100%total13 km
- Skinnarånaord 2len here7.85 km100%total8 km
- Møkjålandsbekkenord 3len here7.21 km95%total8 km
- Fjermedalsånaord 2len here6.61 km74%total9 km
- Langsimaord 2len here6.34 km100%total6 km
- Kuånaord 1len here6.00 km61%total10 km
- Fiskebekkenord 1len here3.33 km100%total3 km
- Katteråsånaord 2len here2.99 km30%total10 km
- Vinbekkenord 1len here2.89 km100%total3 km
- Luarånaord 1len here2.83 km100%total3 km
- Bekkaneord 1len here1.83 km100%total2 km
8 more river segmentssorted by Strahler order + length
- Grjotånaord 1len here1.66 km100%total2 km
- Sagebekkenord 1len here1.38 km100%total1 km
- Kleppånaord 2len here1.34 km20%total7 km
- Urånaord 1len here0.92 km22%total4 km
- Tveitbekkenord 1len here0.70 km101%total1 km
- Sandbekkord 5len here0.44 km11%total4 km
- Eljansånaord 3len here0.39 km4%total9 km
- Lindånaord 1len here0.21 km4%total6 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,2nW
Built-up
2,1%
Pesticides
1,5kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas7
IUCN Ia · 6IUCN Not Reported · 1
Paulen
IUCN Not ReportedEmerald Network
5 km²
Paulen
IUCN IaNature Reserve · 2009
5 km²
Knudansheia
IUCN IaNature Reserve · 2019
1 km²
Kile
IUCN IaNature Reserve · 2016
0 km²
Melandsmyrane
IUCN IaNature Reserve · 1986
0 km²
Complete list7 protected areas
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN