HydroBASINS lev08 watershed · #2080037400
Bassin de Bogelva
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 3 administrative regions : Hamarøy, Steigen, Sørfold
Sub-basin area
1 457,1km²
Upstream area
1 457,1km²
Discharge
26,01m³/s
Mean elev.
284m
Administrative coverage
3 dept-equivalent regions (GADM L2)
- 870.2 km²59.3% of basin
- 407.3 km²27.8% of basin
- 29.7 km²2.0% of basin
8 intersecting protected areas
Storvatnet
IUCN IaNature Reserve
24.65 km² overlap
Prestegårdskogen
IUCN IaNature Reserve
1.13 km² overlap
Hopvasslia
IUCN IaNature Reserve
0.54 km² overlap
Hopvasslia
IUCN Not ReportedEmerald Network
0.54 km² overlap
Brennvika
IUCN IaNature Reserve
0.04 km² overlap
Sagvassdalen
IUCN Not ReportedEmerald Network
0.03 km² overlap
Sagvassdalen
IUCN IaNature Reserve
0.03 km² overlap
Liland
IUCN Not ReportedNatural Monument
0.00 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
2 721 distinct species · 28 543 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 25 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 Bogelva : 17 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 46 interactions GloBI sur 5 types (connectance 14.2%, filtre Serrano α=0.2). 9 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°
2,5°C
Annual rain
1 181mm
Moisture idx (CMI)
0,69
Runoff
1 552mm/an
PET
364mm
AET
348mm
Mean slope
17,1°
Water table
480cm
Forest
59%
Crops
0%
Urban
0%
Protected
2%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)