HydroBASINS lev08 watershed · #2080024970
Bassin de Uggerby Å
A watershed (drainage basin) is not a body of water — it is the land area where rainfall converges towards a single river that eventually reaches the sea (or an endorheic basin). Boundaries follow ridgelines.
Crosses 2 administrative regions : Brønderslev, Hjørring
Sub-basin area
343,6km²
Upstream area
343,6km²
Discharge
6,22m³/s
Mean elev.
35m
Administrative coverage
2 dept-equivalent regions (GADM L2)
- 330.2 km²95.6% of basin
- 15.1 km²4.4% of basin
10 intersecting protected areas
Hjørring Kommune private
IUCN Not Assigned§3 protected habitats (all lakes, bogs, streams, heaths and meadows etc.)
32.67 km² overlap
Brønderslev Kommune private
IUCN Not Assigned§3 protected habitats (all lakes, bogs, streams, heaths and meadows etc.)
1.54 km² overlap
Hjørring Kommune public
IUCN IV§3 protected habitats (all lakes, bogs, streams, heaths and meadows etc.)
1.44 km² overlap
Uggerby Klitplantage og Uggerby Å's udløb
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
0.94 km² overlap
Tislum Møllebæk
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
0.60 km² overlap
Tolne Bakker
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
0.05 km² overlap
Tolne skov
IUCN IVProtected by conservation order, excl. Church surroundings
0.05 km² overlap
Skagens Gren og Skagerak
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
0.02 km² overlap
Hjørring Bjerge
IUCN VProtected by conservation order, excl. Church surroundings
0.00 km² overlap
1 more protected areassorted by overlap area
Brønderslev Kommune public
IUCN IV§3 protected habitats (all lakes, bogs, streams, heaths and meadows etc.)
0.00 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
4 741 distinct species · 120 213 observations
Source: GBIF Occurrence snapshot 2026-05-01.
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).
Indicateurs du tissu écologique
Tissu écologique de Bassin de Uggerby Å : 14 espèces reliées par 70 interactions GloBI sur 4 types (connectance 23.3%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydroclimate (BasinATLAS lev08)
Mean T°
7,5°C
Annual rain
650mm
Moisture idx (CMI)
0,19
Runoff
497mm/an
PET
529mm
AET
426mm
Mean slope
1,1°
Water table
79cm
Forest
2%
Crops
47%
Urban
2%
Protected
10%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)