HydroBASINS lev08 watershed · #2080039110
Bassin de Anneelva - Ánnejohka
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 : Berlevåg, Båtsfjord
Sub-basin area
555,6km²
Upstream area
555,6km²
Discharge
4,45m³/s
Mean elev.
264m
Administrative coverage
2 dept-equivalent regions (GADM L2)
- 405.2 km²72.4% of basin
- 143.3 km²25.6% of basin
5 intersecting protected areas
Makkaurhalvøya
IUCN Not ReportedEmerald Network
106.40 km² overlap
Makkaurhalvøya
IUCN IaNature Reserve
106.40 km² overlap
Straumen
IUCN VProtected Landscape
2.19 km² overlap
Varangerhalvøya med Persfjorden-Syltefjord
IUCN Not ReportedEmerald Network
0.00 km² overlap
Persfjorden-Syltefjorden
IUCN VProtected Landscape
0.00 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
1 359 distinct species · 21 478 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 37 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 Anneelva - Ánnejohka : 26 espèces reliées par 96 interactions GloBI sur 3 types (connectance 12.3%, filtre Serrano α=0.2). 14 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°
0,2°C
Annual rain
564mm
Moisture idx (CMI)
0,50
Runoff
763mm/an
PET
282mm
AET
259mm
Mean slope
7,8°
Water table
252cm
Forest
0%
Crops
0%
Urban
0%
Protected
19%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)