HydroBASINS lev08 watershed · #2080030640
Bassin · #2080030640
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 1 administrative regions : Umeå
Sub-basin area
28,4km²
Upstream area
28,4km²
Discharge
0,45m³/s
Mean elev.
11m
Administrative coverage
1 dept-equivalent regions (GADM L2)
- 25.0 km²87.6% of basin
10 intersecting protected areas
2014076 Umeälvens delta
IUCN IbNature Reserve
0.52 km² overlap
Umeälvens delta
IUCN IbNatura 2000 SCI
0.52 km² overlap
Umeälvens delta
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
0.52 km² overlap
Umeälvens delta och slätter
IUCN Not ReportedSpecial Protection Area (Birds Directive)
0.52 km² overlap
Umeälvens delta och slätter
IUCN IbNatura 2000 SPA
0.52 km² overlap
Umeälvens delta
IUCN IaWetland of International Importance (Ramsar Site)
0.52 km² overlap
2013422 Tavlefjärden
IUCN IaNature Reserve
0.03 km² overlap
Tavlefjärden
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
0.03 km² overlap
Tavlefjärden
IUCN IaNatura 2000 SCI
0.03 km² overlap
1 more protected areassorted by overlap area
2002190 Grössjön
IUCN Not AssignedNature Reserve
0.03 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
2 307 distinct species · 39 680 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 22 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 · #2080030640 : 15 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 43 interactions GloBI sur 4 types (connectance 17.0%, 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°
2,8°C
Annual rain
574mm
Moisture idx (CMI)
0,10
Runoff
498mm/an
PET
516mm
AET
382mm
Mean slope
1,0°
Water table
85cm
Forest
91%
Crops
0%
Urban
0%
Protected
2%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)