HydroBASINS lev08 watershed · #2080037980
Bassin de Tårnelva - Doardnajohka
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 : Lenvik, Målselv
Sub-basin area
117,9km²
Upstream area
117,9km²
Discharge
3,85m³/s
Mean elev.
220m
Administrative coverage
2 dept-equivalent regions (GADM L2)
- 117.4 km²98.9% of basin
- 1.3 km²1.1% of basin
1 intersecting protected areas
Rossfjordstraumen
IUCN Not ReportedMarine Protected Area
9.70 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
709 distinct species · 6 346 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 36 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 Tårnelva - Doardnajohka : 28 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 42 interactions GloBI sur 2 types (connectance 6.7%, filtre Serrano α=0.2). 8 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°
1,4°C
Annual rain
807mm
Moisture idx (CMI)
0,58
Runoff
1 002mm/an
PET
342mm
AET
306mm
Mean slope
11,6°
Water table
248cm
Forest
81%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)