Ontologia

HydroBASINS lev08 watershed · #2080056910

Bassin de Vasteån

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

Coastal basin 27% lakePfafstetter: 24500009

Sub-basin area

409,9km²

Upstream area

409,9km²

Discharge

1,61m³/s

Mean elev.

18m

Administrative coverage

1 dept-equivalent regions (GADM L2)

30 intersecting protected areas

21 more protected areas
  • Mölnermyr

    IUCN Ia

    Natura 2000 SCI

    5.72 km² overlap

  • Nature Reserve

    4.80 km² overlap

  • Langhammars

    IUCN Not Reported

    Special Protection Area (Birds Directive)

    4.78 km² overlap

  • Langhammars

    IUCN Not Reported

    Special Areas of Conservation (Habitats Directive)

    4.78 km² overlap

  • Langhammars

    IUCN III

    Natura 2000 SPA

    4.78 km² overlap

  • Langhammars

    IUCN III

    Natura 2000 SCI

    4.78 km² overlap

  • Natura 2000 SCI

    3.23 km² overlap

  • Blautmyrskogen

    IUCN Not Reported

    Special Areas of Conservation (Habitats Directive)

    3.23 km² overlap

  • 2000441 Bräntings haid

    IUCN Not Assigned

    Nature Reserve

    3.23 km² overlap

  • Nature Reserve

    2.89 km² overlap

  • Träskmyr

    IUCN IV

    Natura 2000 SCI

    2.87 km² overlap

  • Träskmyr

    IUCN Not Reported

    Special Areas of Conservation (Habitats Directive)

    2.87 km² overlap

  • Stora Vikers

    IUCN Not Reported

    Site of Community Importance (Habitats Directive)

    2.81 km² overlap

  • Stora Vikers

    IUCN Not Assigned

    Natura 2000 SCI

    2.81 km² overlap

  • Nature Reserve

    2.13 km² overlap

  • Ryssnäs

    IUCN Not Reported

    Special Protection Area (Birds Directive)

    2.13 km² overlap

  • Ryssnäs

    IUCN Not Reported

    Special Areas of Conservation (Habitats Directive)

    2.13 km² overlap

  • Ryssnäs

    IUCN Ia

    Natura 2000 SPA

    2.13 km² overlap

  • Ryssnäs

    IUCN Ia

    Natura 2000 SCI

    2.13 km² overlap

  • Nature Reserve

    1.98 km² overlap

  • Forsviden

    IUCN Ia

    Natura 2000 SCI

    1.98 km² overlap

Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.

Species present

5 808 distinct species · 137 658 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

137 658 obs · 10 cellules
Obs. / cellule
≥ 23 287
23 287–23 286
19 488–23 286
12 972–19 487
< 12 972

Source : GBIF — observations agrégées par hexagones 0.027° × 0.027° (~22km), filtre précision coordonnée < 10 km. Fond carte : OpenFreeMap · © OpenStreetMap.

Ecological tissue

Sample of 35 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).

RègnesAnimalPlanteChampignonBacterie
RelationsPredationParasitismeSymbiosePollinisation
StatutEn dangerVulnérableProtégéeEndémique

Indicateurs du tissu écologique

Tissu écologique de Bassin de Vasteån : 23 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 104 interactions GloBI sur 5 types (connectance 16.5%, filtre Serrano α=0.2). 13 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
36
Interactions affichées
104
Connectance
0.165
Patrimoniales
1
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Hydroclimate (BasinATLAS lev08)

Mean T°

7,0°C

Annual rain

535mm

Moisture idx (CMI)

0,02

Runoff

211mm/an

PET

525mm

AET

385mm

Mean slope

0,8°

Water table

81cm

Forest

81%

Crops

5%

Urban

0%

Protected

22%

HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)