Ytre Hvaler
IUCN Not ReportedNational Park · 2009
355 km²
Municipality · NOR
Hvaler
Norway
DfbCold, no dry season, warm summer(82 %)
Species observed
4 487
Observations
53 072
Area
96,4km²
Ecological tissue
Sample of 37 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 Hvaler : 26 espèces reliées par 100 interactions GloBI sur 5 types (connectance 14.2%, filtre Serrano α=0.2). 12 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
38
Interactions affichées
100
Connectance
0.142
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
4 487 distinct species · 53 072 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
7,8°C
Annual rain
860mm
Warmest m°
19,3°C
Coldest m°
-2,8°C
Elevation: 10 m on average (min -91 m, max 39 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
7,8°C
Annual rain
860mm
Warmest month
19,3°C
Coldest month
-2,8°C
Mean alt.
10m
Min
-91m
Max
39m
Std. dev.
16m
Köppen-Geiger (dominant)
DfbCold, no dry season, warm summer(82 %)Cold
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Hydrology3 basins · 1 lakes · 0 rivers
Hydrology metrics for this exact territory
Lake surface here
0,42km²
Basins crossed
3
Max drainage
340km²
Discharge in basins
1,1m³/s
Mean precip.
756mm/an
Mean T°
7,0°C
Moisture idx
0,34
Max snow
35%
Mean runoff
551mm/an
Mean elev. (basins)
32m
Watersheds crossing here
Lakes (1, top by area)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Protected areas20
IUCN Ia · 13IUCN Not Reported · 4IUCN IV · 3🌊 Marine · 8
Hvaler
IUCN Not ReportedEmerald Network
355 km²
Ytre Hvaler
IUCN Not ReportedMarine Protected Area (OSPAR) · 2010
340 km²
Arekilen
IUCN IaNature Reserve · 2010
0 km²
Hvaler prestegårdskog
IUCN IaNature Reserve · 1993
0 km²
Tresvika og Brattholmen
IUCN IaNature Reserve · 2024
0 km²
Complete list20 protected areas
- Ytre HvalerNational ParkIUCN Not Reported2009355 km²
- HvalerEmerald NetworkIUCN Not Reported355 km²
- Ytre HvalerMarine Protected Area (OSPAR)IUCN Not Reported2010340 km²
- ArekilenNature ReserveIUCN Ia20100 km²
- Hvaler prestegårdskogNature ReserveIUCN Ia19930 km²
- Tresvika og BrattholmenNature ReserveIUCN Ia20240 km²
- GjølertangenNature ReserveIUCN Ia20100 km²
- LerdalenNature ReserveIUCN Ia19910 km²
- HerfølsaltaNature ReserveIUCN Ia20100 km²
- IlemyrNature ReserveIUCN Ia19780 km²
- Nordre FugleskjærWildlife Conservation AreaIUCN IV20090 km²
- SandøysaltaNature ReserveIUCN Ia20100 km²
- VikertjernetHabitat management areaIUCN IV20100 km²
- KvernemyrNature ReserveIUCN Ia20100 km²
- GravningenNature ReserveIUCN Ia20100 km²
- HaugetjernNature ReserveIUCN Ia20100 km²
- StensdalenNature ReserveIUCN Ia19810 km²
- SkipstadsandNature ReserveIUCN Ia20100 km²
- ÅsebutjernetHabitat management areaIUCN IV20100 km²
- Hvaler prestegårdBotanical Protection of SpeciesIUCN Not Reported19140 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN