Havmyran
IUCN Not ReportedEmerald Network
39 km²
Municipality · NOR
Hitra
Norway
CfbTemperate, no dry season, warm summer(100 %)
Species observed
3 315
Observations
54 319
Area
718,3km²
Ecological tissue
Sample of 28 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 Hitra : 22 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) + 6 bulles famille, 49 interactions GloBI documentées sur 4 types (connectance 13.0%, filtre Serrano α=0.2). Les 6 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).
Espèces affichées
28
Interactions affichées
49
Connectance
0.130
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
3 315 distinct species · 54 319 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
6,6°C
Annual rain
1 550mm
Warmest m°
14,4°C
Coldest m°
-0,7°C
Elevation: 56 m on average (min -161 m, max 269 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
6,6°C
Annual rain
1 550mm
Warmest month
14,4°C
Coldest month
-0,7°C
Mean alt.
56m
Min
-161m
Max
269m
Std. dev.
51m
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)
Hydrology1 basins · 50 lakes · 19 rivers
Hydrology metrics for this exact territory
Stream length here
61,0km
Lake surface here
18,94km²
Basins crossed
1
Max stream order
3
Max drainage
3 957km²
Discharge in basins
0,2m³/s
Mean precip.
1 210mm/an
Mean T°
4,6°C
Moisture idx
0,64
Max snow
43%
Mean runoff
1 382mm/an
Mean elev. (basins)
208m
Watersheds crossing here
Lakes (50, top by area)
- Laugenarea2 km²avg depth9.6 m
- Blåskogvatnetarea1,4 km²avg depth7.5 m
- Sagvatnetarea1 km²avg depth9.3 m
- Lac 1254217area0,8 km²avg depth6.6 m
- Lac 1254511area0,7 km²avg depth6.2 m
- Lac 1253530area0,7 km²avg depth3.7 m
- Lac 1254758area0,7 km²avg depth5.6 m
- Lac 1254341area0,7 km²avg depth5.8 m
- Lac 1253466area0,6 km²avg depth4.2 m
41 more lakes
- Lac 1255249area0,5 km²avg depth5.8 m
- Lac 1253725area0,4 km²avg depth4.5 m
- Lac 1255323area0,4 km²avg depth8.2 m
- Lac 1254381area0,4 km²avg depth6.3 m
- Lac 1254241area0,4 km²avg depth5.9 m
- Lac 1254808area0,4 km²avg depth6.5 m
- Lac 1253102area0,4 km²avg depth5.0 m
- Lac 1254226area0,3 km²avg depth5.8 m
- Lac 1254541area0,3 km²avg depth4.9 m
- Lac 1253645area0,3 km²avg depth5.4 m
- Lac 1254469area0,3 km²avg depth5.0 m
- Lac 1254470area0,3 km²avg depth6.1 m
- Lac 1255193area0,3 km²avg depth5.6 m
- Lac 1254581area0,3 km²avg depth4.6 m
- Lac 1255212area0,3 km²avg depth4.4 m
- Lac 1253838area0,3 km²avg depth5.2 m
- Lac 1254744area0,3 km²avg depth4.6 m
- Lac 1254370area0,3 km²avg depth6.7 m
- Lac 1254353area0,2 km²avg depth5.7 m
- Lac 1254089area0,2 km²avg depth4.1 m
- Lac 1255189area0,2 km²avg depth5.1 m
- Lac 1254682area0,2 km²avg depth3.8 m
- Lac 1255155area0,2 km²avg depth4.7 m
- Lac 1254905area0,2 km²avg depth4.1 m
- Lac 1254496area0,2 km²avg depth3.8 m
- Lac 1254567area0,2 km²avg depth3.6 m
- Lac 1255181area0,2 km²avg depth5.0 m
- Lac 1255676area0,2 km²avg depth4.8 m
- Lac 1254757area0,2 km²avg depth5.5 m
- Lac 1254608area0,2 km²avg depth6.0 m
- Lac 1253196area0,2 km²avg depth4.6 m
- Lac 1253720area0,2 km²avg depth5.1 m
- Lac 1255478area0,2 km²avg depth6.3 m
- Lac 1253417area0,2 km²avg depth3.2 m
- Lac 1254047area0,2 km²avg depth4.1 m
- Lac 1254698area0,2 km²avg depth6.3 m
- Lac 1255658area0,2 km²avg depth4.4 m
- Lac 1253193area0,2 km²avg depth3.5 m
- Lac 1252877area0,1 km²avg depth3.8 m
- Lac 1254057area0,1 km²avg depth4.9 m
- Lac 1254500area0,1 km²avg depth5.3 m
Rivers / streams (19, ord ≥ 4)
- Grytelvaord 2len here6.11 km95%total6 km
- Svankilelvaord 1len here5.20 km100%total5 km
- Grønnbekkenord 1len here4.97 km100%total5 km
- Sandvasselvaord 1len here4.90 km95%total5 km
- Sandvikbekkenord 2len here4.50 km100%total4 km
- Storelvaord 2len here4.48 km100%total4 km
- Blåskogelvaord 1len here4.05 km100%total4 km
- Slettvassbekkenord 1len here3.59 km100%total4 km
- Tverrelvaord 2len here3.43 km100%total3 km
- Dalaelvaord 2len here3.08 km101%total3 km
- Storhaugbekkenord 2len here2.99 km100%total3 km
- Seterlielvaord 1len here2.55 km100%total3 km
7 more river segmentssorted by Strahler order + length
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Protected areas6
IUCN Ia · 5IUCN Not Reported · 1🌊 Marine · 1
Havmyran
IUCN IaWetland of International Importance (Ramsar Site) · 2002
39 km²
Havmyran
IUCN IaNature Reserve · 1982
39 km²
Grytelva
IUCN IaNature Reserve · 2016
3 km²
Helgebostadøya
IUCN IaNature Reserve · 1992
0 km²
Sjømyråsen
IUCN IaNature Reserve · 1987
0 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN