Ålborg Bugt, Randers Fjord og Mariager Fjord
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2011
690 km²
Municipality · DNK
Brønderslev
Denmark
CfbTemperate, no dry season, warm summer(100 %)
Species observed
4 063
Observations
200 131
Area
633,5km²
Ecological tissue
Sample of 23 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 Brønderslev : 15 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 85 interactions GloBI sur 5 types (connectance 30.8%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
24
Interactions affichées
85
Connectance
0.308
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
4 063 distinct species · 200 131 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
8,5°C
Annual rain
810mm
Warmest m°
19,3°C
Coldest m°
-0,4°C
Elevation: 24 m on average (min -2 m, max 89 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
8,5°C
Annual rain
810mm
Warmest month
19,3°C
Coldest month
-0,4°C
Mean alt.
24m
Min
-2m
Max
89m
Std. dev.
19m
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
5,7
Org. C
62,9g/kg
Clay
11,5%
Sand
64,4%
Silt
24,1%
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
5,6
Org. C
97,7g/kg
Clay
11,3%
Sand
64,7%
Silt
24,0%
5–15 cm
pH H₂O
5,7
Org. C
48,7g/kg
Clay
11,0%
Sand
64,9%
Silt
24,1%
15–30 cm
pH H₂O
5,8
Org. C
42,4g/kg
Clay
12,3%
Sand
63,6%
Silt
24,2%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest11.0%
Crops63.5%
Built-up0.6%
Bare soil0.5%
Other (grassland, water…)24.5%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology6 basins · 0 lakes · 28 rivers
Hydrology metrics for this exact territory
Stream length here
160,8km
Basins crossed
6
Max stream order
3
Max drainage
657km²
Discharge in basins
7,2m³/s
Mean precip.
657mm/an
Mean T°
7,5°C
Moisture idx
0,16
Max snow
22%
Mean runoff
499mm/an
Mean elev. (basins)
19m
Watersheds crossing here
- Bassin de Ryåsub-area519,1 km²overlap319.76 km²50%
- Bassin de Lindholm Åsub-area657,1 km²overlap175.09 km²28%
- Bassin de Voers Åsub-area248,2 km²overlap89.34 km²14%
- Bassin de Rørbæksub-area626,4 km²overlap23.50 km²4%
- Bassin de Uggerby Åsub-area343,6 km²overlap15.08 km²2%
- Bassin de Liver Åsub-area293,5 km²overlap10.74 km²2%
Rivers / streams (28, ord ≥ 4)
- Ryåord 3len here36.14 km76%total47 km
- Geråord 2len here15.06 km57%total26 km
- Klavsholm Åord 2len here13.73 km100%total14 km
- Nørreåord 2len here10.63 km100%total11 km
- Lygtebækord 3len here8.51 km100%total8 km
- Stubdrup Bækord 1len here8.03 km100%total8 km
- Asbækholt Bækord 2len here7.32 km100%total7 km
- Søråord 1len here6.16 km98%total6 km
- Voers Åord 3len here5.85 km18%total33 km
- Østeråord 1len here5.20 km100%total5 km
- Pulsbækord 2len here5.18 km97%total5 km
- Lyngdrup Bækord 2len here4.81 km50%total10 km
16 more river segmentssorted by Strahler order + length
- Klokkerholm Møllebækord 1len here4.50 km100%total4 km
- Landvad Bækord 1len here4.34 km100%total4 km
- Møllebækord 1len here3.83 km100%total4 km
- Vadbækord 1len here3.83 km100%total4 km
- Bøgebækord 1len here2.97 km28%total11 km
- Lindholm Åord 3len here2.85 km7%total41 km
- Kvisselholt Bækord 1len here2.45 km100%total2 km
- Rørbækord 1len here2.07 km16%total13 km
- Siverslet Bækord 3len here2.06 km24%total8 km
- Greversvad Bækord 1len here1.89 km100%total2 km
- Møllebækord 1len here1.68 km100%total2 km
- Bollebækord 1len here1.57 km60%total3 km
- Kalum Bækord 1len here0.08 km3%total3 km
- Mosegrøftord 1len here0.02 km3%total1 km
- Albækord 2len here≈ tangenttotal13 km
- Kældergrøftord 1len here≈ tangenttotal5 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
55,2%
Pesticides
11,1kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas15
IUCN Not Assigned · 6IUCN Not Reported · 5IUCN IV · 3IUCN V · 1🌊 Marine · 12
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
Aalborg Kommune private
IUCN Not Assigned§3 protected habitats (all lakes, bogs, streams, heaths and meadows etc.) · 1992
133 km²
Jammerbugt Kommune private
IUCN Not Assigned§3 protected habitats (all lakes, bogs, streams, heaths and meadows etc.) · 1992
118 km²
Complete list15 protected areas
- 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
- Aalborg Kommune private§3 protected habitats (all lakes, bogs, streams, heaths and meadows etc.)IUCN Not Assigned1992133 km²
- Jammerbugt Kommune private§3 protected habitats (all lakes, bogs, streams, heaths and meadows etc.)IUCN Not Assigned1992118 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
- Brønderslev Kommune private§3 protected habitats (all lakes, bogs, streams, heaths and meadows etc.)IUCN Not Assigned199253 km²
- Jammerbugt Kommune public§3 protected habitats (all lakes, bogs, streams, heaths and meadows etc.)IUCN IV199250 km²
- Store VildmoseSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported201119 km²
- Aalborg Kommune public§3 protected habitats (all lakes, bogs, streams, heaths and meadows etc.)IUCN IV199217 km²
- Store VildmoseProtected by conservation order, excl. Church surroundingsIUCN V200013 km²
- Brønderslev Kommune public§3 protected habitats (all lakes, bogs, streams, heaths and meadows etc.)IUCN IV19929 km²
- Store VildmoseProtected by conservation order, excl. Church surroundingsIUCN Not Assigned19731 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN