Skagens Gren og Skagerak
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2011
2 707 km²
Municipality · DNK
Frederikshavn
Denmark
CfbTemperate, no dry season, warm summer(100 %)
Species observed
8 191
Observations
1 685 946
Area
649,2km²
Ecological tissue
Sample of 21 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 Frederikshavn : 11 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 64 interactions GloBI sur 4 types (connectance 27.7%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
22
Interactions affichées
64
Connectance
0.277
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
8 191 distinct species · 1 685 946 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
8,6°C
Annual rain
791mm
Warmest m°
17,8°C
Coldest m°
0,5°C
Elevation: 25 m on average (min -15 m, max 88 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
8,6°C
Annual rain
791mm
Warmest month
17,8°C
Coldest month
0,5°C
Mean alt.
25m
Min
-15m
Max
88m
Std. dev.
20m
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)
Soil & lithology
pH H₂O
5,6
Org. C
67,8g/kg
Clay
13,0%
Sand
62,6%
Silt
24,4%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: suGLiM
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
5,5
Org. C
101,9g/kg
Clay
12,7%
Sand
62,9%
Silt
24,4%
5–15 cm
pH H₂O
5,6
Org. C
62,6g/kg
Clay
12,2%
Sand
63,2%
Silt
24,6%
15–30 cm
pH H₂O
5,7
Org. C
39,1g/kg
Clay
14,1%
Sand
61,7%
Silt
24,3%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest17.3%
Crops48.6%
Built-up0.8%
Bare soil1.3%
Other (grassland, water…)32.0%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology3 basins · 0 lakes · 26 rivers
Hydrology metrics for this exact territory
Stream length here
145,7km
Basins crossed
3
Max stream order
3
Max drainage
670km²
Discharge in basins
6,1m³/s
Mean precip.
635mm/an
Mean T°
7,6°C
Moisture idx
0,18
Max snow
21%
Mean runoff
486mm/an
Mean elev. (basins)
26m
Watersheds crossing here
Rivers / streams (26, ord ≥ 4)
- Voers Åord 3len here27.50 km83%total33 km
- Sæby Åord 3len here17.21 km100%total17 km
- Bangsbo Åord 1len here10.45 km100%total10 km
- Åsted Åord 1len here10.00 km100%total10 km
- Katsig Bækord 1len here8.43 km68%total12 km
- Knasborg Åord 2len here7.02 km99%total7 km
- Stabækord 2len here6.91 km100%total7 km
- Engsig Bækord 1len here6.87 km64%total11 km
- Siverslet Bækord 3len here6.42 km76%total8 km
- Gunggrøftenord 1len here4.82 km100%total5 km
- Vang Løgten Bækord 1len here4.34 km100%total4 km
- Grønhede Åord 1len here4.23 km100%total4 km
14 more river segmentssorted by Strahler order + length
- Volstrup Bækord 2len here4.14 km100%total4 km
- Volsted Bækord 2len here3.99 km100%total4 km
- Strengsholt Bækord 1len here3.81 km100%total4 km
- Hedegrøftord 1len here2.97 km96%total3 km
- Jerup Åord 1len here2.90 km100%total3 km
- Riskær Bækord 1len here2.60 km100%total3 km
- Landkanalenord 1len here2.19 km45%total5 km
- Ovnstrup Bækord 1len here2.07 km100%total2 km
- Hørbylund Møllebækord 1len here1.93 km100%total2 km
- Nymølle Bækord 1len here1.82 km100%total2 km
- Skærum Åord 2len here1.49 km49%total3 km
- Bollebækord 1len here1.03 km40%total3 km
- Rattisodde Bækord 1len here0.34 km8%total5 km
- Pulsbækord 2len here0.19 km3%total5 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
1,0nW
Built-up
85,0%
Pesticides
10,7kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas45
IUCN Not Reported · 18IUCN IV · 11IUCN V · 9IUCN Not Assigned · 3IUCN III · 2IUCN Ia · 1IUCN II · 1🌊 Marine · 29
Skagens Gren og Skagerrak
IUCN Not ReportedMarine Protected Area (OSPAR) · 2009
2 697 km²
Ålborg Bugt, Randers Fjord og Mariager Fjord
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2011
690 km²
Ålborg Bay, Randers Fjord and Mariager Fjord
IUCN Not ReportedBaltic Sea Protected Area (HELCOM) · 2005
690 km²
Ålborg Bugt, Randers Fjord og Mariager Fjord
IUCN Not ReportedMarine Protected Area (OSPAR) · 2009
617 km²
Ålborg Bugt, nordlige del
IUCN Not ReportedSpecial Protection Area (Birds Directive) · 1983
316 km²
Complete list45 protected areas
- Skagens Gren og SkagerakSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported20112 707 km²
- Skagens Gren og SkagerrakMarine Protected Area (OSPAR)IUCN Not Reported20092 697 km²
- Ålborg Bugt, Randers Fjord og Mariager FjordSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported2011690 km²
- Ålborg Bay, Randers Fjord and Mariager FjordBaltic Sea Protected Area (HELCOM)IUCN Not Reported2005690 km²
- Ålborg Bugt, Randers Fjord og Mariager FjordMarine Protected Area (OSPAR)IUCN Not Reported2009617 km²
- Ålborg Bugt, nordlige delSpecial Protection Area (Birds Directive)IUCN Not Reported1983316 km²
- Frederikshavn Kommune private§3 protected habitats (all lakes, bogs, streams, heaths and meadows etc.)IUCN Not Assigned1992105 km²
- Hjørring Kommune private§3 protected habitats (all lakes, bogs, streams, heaths and meadows etc.)IUCN Not Assigned1992103 km²
- Waters around HirsholmeneBaltic Sea Protected Area (HELCOM)IUCN Not Reported200595 km²
- Hirsholmene, havet vest herfor og Ellinge Å's udløbSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported201195 km²
- Hirsholmene, havet vest herfor og Ellinge Å’s udløbMarine Protected Area (OSPAR)IUCN Not Reported200991 km²
- Råbjerg Mile og Hulsig HedeSpecial Protection Area (Birds Directive)IUCN Not Reported198359 km²
- Råbjerg Mile og Hulsig HedeSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported201159 km²
- Brønderslev Kommune private§3 protected habitats (all lakes, bogs, streams, heaths and meadows etc.)IUCN Not Assigned199253 km²
- Jerup Hede, Råbjerg og Tolshave MoseSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported201144 km²
- HirsholmeneWetland of International Importance (Ramsar Site)IUCN Ia197737 km²
- HirsholmeneSpecial Protection Area (Birds Directive)IUCN Not Reported198337 km²
- Frederikshavn Kommune public§3 protected habitats (all lakes, bogs, streams, heaths and meadows etc.)IUCN IV199235 km²
- HirsholmeneProtected by conservation order, excl. Church surroundingsIUCN II201625 km²
- Råbjerg og Tolshave MoseSpecial Protection Area (Birds Directive)IUCN Not Reported198323 km²
- Skagen GrenProtected by conservation order, excl. Church surroundingsIUCN III200717 km²
- Råbjerg MileProtected by conservation order, excl. Church surroundingsIUCN IV196214 km²
- Hulsig HedeProtected by conservation order, excl. Church surroundingsIUCN IV198814 km²
- Hjørring Kommune public§3 protected habitats (all lakes, bogs, streams, heaths and meadows etc.)IUCN IV199212 km²
- Brønderslev Kommune public§3 protected habitats (all lakes, bogs, streams, heaths and meadows etc.)IUCN IV19929 km²
- Bangsbo Ådal og omliggende overdrevsområderSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported20119 km²
- Kandestederne I, Pælens MileProtected by conservation order, excl. Church surroundingsIUCN V19744 km²
- Råbjerg MileProtected by conservation order, excl. Church surroundingsIUCN III20083 km²
- RåbjergsteneProtected by conservation order, excl. Church surroundingsIUCN IV19642 km²
- TolshaveProtected by conservation order, excl. Church surroundingsIUCN V20042 km²
- Skiveren SlåbakkegårdProtected by conservation order, excl. Church surroundingsIUCN IV19862 km²
- Åsted ÅdalSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported20111 km²
- Åsted ÅdalProtected by conservation order, excl. Church surroundingsIUCN V19671 km²
- BangsboProtected by conservation order, excl. Church surroundingsIUCN V19441 km²
- Jerup Hede, Råbjerg MoseProtected by conservation order, excl. Church surroundingsIUCN IV19511 km²
- Kandestederne II, Vestre EngklProtected by conservation order, excl. Church surroundingsIUCN V19761 km²
- Skiveren SlåbakkegårdProtected by conservation order, excl. Church surroundingsIUCN IV19631 km²
- Krogens og Hørbylund MøllebækkeProtected by conservation order, excl. Church surroundingsIUCN V20221 km²
- Nymølle Bæk og Nejsum HedeSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported20111 km²
- Nymølle BækProtected by conservation order, excl. Church surroundingsIUCN V19641 km²
- SolsbækSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported20110 km²
- Katsig BakkerProtected by conservation order, excl. Church surroundingsIUCN V19350 km²
- Bangsbo BakkerProtected by conservation order, excl. Church surroundingsIUCN V19440 km²
- Napstjært EngeProtected by conservation order, excl. Church surroundingsIUCN IV19820 km²
- Kongehøj BorgbjergProtected by conservation order, excl. Church surroundingsIUCN IV19580 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN