Herlandsnesjane
IUCN IaNature Reserve · 1983
2 km²
Municipality · NOR
Osterøy
Norway
CfbTemperate, no dry season, warm summer(54 %)
Species observed
3 469
Observations
30 937
Area
272,6km²
Ecological tissue
Sample of 38 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 Osterøy : 26 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 146 interactions GloBI sur 6 types (connectance 20.8%, filtre Serrano α=0.2). 12 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
38
Interactions affichées
146
Connectance
0.208
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
3 469 distinct species · 30 937 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
6,1°C
Annual rain
3 807mm
Warmest m°
16,6°C
Coldest m°
-5,0°C
Elevation: 241 m on average (min -323 m, max 722 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
6,1°C
Annual rain
3 807mm
Warmest month
16,6°C
Coldest month
-5,0°C
Mean alt.
241m
Min
-323m
Max
722m
Std. dev.
175m
Köppen-Geiger (dominant)
CfbTemperate, no dry season, warm summer(54 %)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
193,7g/kg
Clay
6,0%
Sand
57,1%
Silt
37,0%
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
234,0g/kg
Clay
6,2%
Sand
54,8%
Silt
39,0%
5–15 cm
pH H₂O
4,7
Org. C
207,5g/kg
Clay
5,5%
Sand
57,1%
Silt
37,4%
15–30 cm
pH H₂O
4,8
Org. C
139,6g/kg
Clay
6,2%
Sand
59,3%
Silt
34,5%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest56.4%
Crops4.1%
Built-up0.1%
Bare soil1.6%
Other (grassland, water…)37.9%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology1 basins · 18 lakes · 11 rivers
Hydrology metrics for this exact territory
Stream length here
23,8km
Lake surface here
11,05km²
Basins crossed
1
Max stream order
3
Max drainage
6 539km²
Discharge in basins
0,1m³/s
Mean precip.
2 162mm/an
Mean T°
3,2°C
Moisture idx
0,80
Max snow
51%
Mean runoff
1 965mm/an
Mean elev. (basins)
685m
Watersheds crossing here
Lakes (18, top by area)
- Vestrevatnetarea7,5 km²avg depth20.5 m
- Lac 1283955area0,5 km²avg depth8.2 m
- Lac 1283144area0,4 km²avg depth9.4 m
- Lac 1283219area0,4 km²avg depth8.4 m
- Lac 1283170area0,3 km²avg depth8.6 m
- Lac 1283112area0,3 km²avg depth8.5 m
- Lac 1284159area0,3 km²avg depth7.3 m
- Lac 1283467area0,2 km²avg depth4.8 m
- Lac 1283023area0,2 km²avg depth8.1 m
9 more lakes
- Lac 1282899area0,2 km²avg depth10.0 m
- Lac 1283888area0,2 km²avg depth6.1 m
- Lac 1283329area0,1 km²avg depth6.0 m
- Lac 1283130area0,1 km²avg depth6.4 m
- Lac 1283540area0,1 km²avg depth3.1 m
- Lac 1283985area0,1 km²avg depth7.4 m
- Lac 1283609area0,1 km²avg depth10.5 m
- Lac 1284269area0,1 km²avg depth6.8 m
- Lac 1283337area0,1 km²avg depth7.8 m
Rivers / streams (11, ord ≥ 4)
- Hovdaelvaord 2len here4.05 km100%total4 km
- Lonelvaord 3len here3.46 km100%total3 km
- Storånaord 2len here3.28 km100%total3 km
- Vevleelvaord 1len here2.92 km100%total3 km
- Tysseelvaord 1len here2.58 km91%total3 km
- Randabekkenord 1len here2.47 km100%total2 km
- Skjeråaord 2len here2.41 km100%total2 km
- Vetlaelvaord 2len here1.05 km36%total3 km
- Varestraumenord 1len here0.70 km101%total1 km
- Kupelvaord 1len here0.57 km100%total1 km
- Pyttåaord 1len here0.37 km29%total1 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,5nW
Built-up
6,0%
Pesticides
5,1kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas3
IUCN Not Reported · 2IUCN Ia · 1
Herlandsnesjane
IUCN Not ReportedEmerald Network
2 km²
Skaftådalen, Hekland
IUCN Not ReportedNatural Monument · 1930
0 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN