Ytre Hvaler
IUCN Not ReportedNational Park · 2009
355 km²
Municipality · NOR
Norway
Species observed
6 980
Observations
221 560
Area
108,2km²
Sample of 36 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).
Tissu écologique de Onsoey : 26 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 100 interactions GloBI sur 4 types (connectance 15.9%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
6 980 distinct species · 221 560 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Mean T°
7,5°C
Annual rain
883mm
Warmest m°
20,2°C
Coldest m°
-3,9°C
Elevation: 31 m on average (min -138 m, max 89 m)
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
pH H₂O
5,1
Org. C
98,7g/kg
Clay
18,0%
Sand
49,0%
Silt
33,0%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: paGLiM
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology metrics for this exact territory
Stream length here
5,3km
Basins crossed
1
Max stream order
2
Max drainage
340km²
Discharge in basins
0,5m³/s
Mean precip.
746mm/an
Mean T°
7,0°C
Moisture idx
0,34
Max snow
33%
Mean runoff
554mm/an
Mean elev. (basins)
28m
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Pop. density
0hab/km²
Night light
2,3nW
Built-up
50,4%
Pesticides
16,4kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
National Park · 2009
355 km²
Emerald Network
355 km²
Marine Protected Area (OSPAR) · 2010
340 km²
Marine Protected Area · 2021
31 km²
Nature Reserve · 2010
1 km²
Nature Reserve · 1978
0 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN