HydroBASINS lev08 watershed · #2080056790
Bassin · #2080056790
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 : Gotland
Sub-basin area
440,3km²
Upstream area
440,3km²
Discharge
0,98m³/s
Mean elev.
24m
Administrative coverage
30 intersecting protected areas
2000462 Gotlandskusten
IUCN VNature Conservation Area
14.74 km² overlap
2013401 Grogarnsberget
IUCN IVNature Reserve
2.51 km² overlap
Grogarnsberget
IUCN IVNatura 2000 SCI
2.33 km² overlap
Grogarnsberget
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
2.33 km² overlap
2002948 Östergarnsberget
IUCN IaNature Reserve
1.93 km² overlap
Lindhammarsmyr
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
1.90 km² overlap
Lindhammarsmyr
IUCN IaNatura 2000 SCI
1.90 km² overlap
2000026 Lindhammarsmyr
IUCN IaNature Reserve
1.90 km² overlap
Uppstaig
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
1.86 km² overlap
21 more protected areassorted by overlap area
Uppstaig
IUCN Not ReportedSpecial Protection Area (Birds Directive)
1.86 km² overlap
Uppstaig
IUCN IaNatura 2000 SPA
1.86 km² overlap
Uppstaig
IUCN IaNatura 2000 SCI
1.86 km² overlap
2000104 Uppstaig
IUCN IaNature Reserve
1.78 km² overlap
2000028 Mallgårds haid
IUCN IVNature Reserve
1.66 km² overlap
Mallgårds haid
IUCN IVNatura 2000 SCI
1.66 km² overlap
Mallgårds haid
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
1.66 km² overlap
2000442 Russvätar
IUCN IaNature Reserve
1.58 km² overlap
Torsburgen
IUCN IaNatura 2000 SCI
1.58 km² overlap
Torsburgen
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
1.58 km² overlap
2000101 Torsburgen
IUCN IaNature Reserve
1.58 km² overlap
2014918 Herrgårdsklint
IUCN IaNature Reserve
1.46 km² overlap
Herrgårdsklint
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
1.46 km² overlap
Herrgårdsklint
IUCN IaNatura 2000 SCI
1.46 km² overlap
Storsund
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
1.38 km² overlap
Storsund
IUCN IaNatura 2000 SCI
1.38 km² overlap
2050299 Sojdmyr
IUCN IaNature Reserve
1.24 km² overlap
Russvätar
IUCN IaNatura 2000 SCI
1.17 km² overlap
Russvätar
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
1.17 km² overlap
Ollajvs
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
1.17 km² overlap
Ollajvs
IUCN Not AssignedNatura 2000 SCI
1.17 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
8 497 distinct species · 257 658 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 30 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 · #2080056790 : 20 espèces dont 4 patrimoniales (LR IUCN CR/EN/VU) reliées par 54 interactions GloBI sur 4 types (connectance 11.6%, 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°
7,2°C
Annual rain
536mm
Moisture idx (CMI)
0,02
Runoff
210mm/an
PET
523mm
AET
386mm
Mean slope
0,7°
Water table
50cm
Forest
75%
Crops
21%
Urban
0%
Protected
8%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)