Ontologia

HydroBASINS lev08 watershed · #2080259920

Bassin de Svartån

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 4 administrative regions : Boxholm, Mjölby, Tranås, Ödeshög

25% lakePfafstetter: 24474066

Sub-basin area

216,8km²

Upstream area

216,8km²

Discharge

0,91m³/s

Mean elev.

171m

Administrative coverage

Hydrographic chain

Drains into

Receives from 0 basins

Source / headwater (no upstream basin)

4 dept-equivalent regions (GADM L2)

30 intersecting protected areas

21 more protected areas
  • Natura 2000 SCI

    0.33 km² overlap

  • Ekebergs lövskog

    IUCN Not Reported

    Special Areas of Conservation (Habitats Directive)

    0.33 km² overlap

  • Trehörna

    IUCN Not Reported

    Special Areas of Conservation (Habitats Directive)

    0.28 km² overlap

  • Trehörna

    IUCN Not Assigned

    Natura 2000 SCI

    0.28 km² overlap

  • Nature conservation agreement, Swedish Forest Agency

    0.28 km² overlap

  • Bomhult

    IUCN Not Assigned

    Natura 2000 SCI

    0.24 km² overlap

  • Bomhult

    IUCN Not Reported

    Special Areas of Conservation (Habitats Directive)

    0.24 km² overlap

  • Bösemålen

    IUCN Not Reported

    Special Areas of Conservation (Habitats Directive)

    0.17 km² overlap

  • Bösemålen

    IUCN Not Assigned

    Natura 2000 SCI

    0.17 km² overlap

  • Lärkemålen

    IUCN Not Assigned

    Natura 2000 SCI

    0.14 km² overlap

  • Lärkemålen

    IUCN Not Reported

    Special Areas of Conservation (Habitats Directive)

    0.14 km² overlap

  • Nature conservation agreement, Swedish Forest Agency

    0.12 km² overlap

  • Habitat Protection Area

    0.06 km² overlap

  • Habitat Protection Area

    0.06 km² overlap

  • Nature conservation agreement, Swedish Forest Agency

    0.05 km² overlap

  • Nature conservation agreement, Swedish Forest Agency

    0.04 km² overlap

  • SK 99-1997

    IUCN Ia

    Habitat Protection Area

    0.01 km² overlap

  • Habitat Protection Area

    0.01 km² overlap

  • Habitat Protection Area

    0.01 km² overlap

  • Habitat Protection Area

    0.01 km² overlap

  • Nature conservation agreement, Swedish Forest Agency

    0.01 km² overlap

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

Species present

5 063 distinct species · 61 724 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

61 724 obs · 9 cellules
Obs. / cellule
≥ 9 967
9 967–9 966
8 054–9 966
7 068–8 053
< 7 068

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

Ecological tissue

Sample of 27 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 Svartån : 17 espèces reliées par 73 interactions GloBI sur 5 types (connectance 20.8%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
27
Interactions affichées
73
Connectance
0.208
Patrimoniales
0
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°

5,8°C

Annual rain

604mm

Moisture idx (CMI)

-0,01

Runoff

133mm/an

PET

610mm

AET

448mm

Mean slope

2,1°

Water table

202cm

Forest

82%

Crops

19%

Urban

0%

Protected

1%

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