Ontologia

HydroBASINS lev08 watershed · #2080281770

Bassin de Īdeņas kanāls

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 : Rezekne

213% lakePfafstetter: 24280270

Sub-basin area

45,9km²

Upstream area

1 874km²

Discharge

15,77m³/s

Mean elev.

96m

Administrative coverage

Hydrographic chain

▼ Drains into

Bassin de Tarasīne256 km²

▲ Receives from 2 basins

1 dept-equivalent regions (GADM L2)

4 intersecting protected areas

  • Lubana wetland complex

    IUCN Not Reported

    Wetland of International Importance (Ramsar Site)

    30.17 km² overlap

  • Lubāna mitrājs

    IUCN Not Reported

    Special Protection Area (Birds Directive)

    26.35 km² overlap

  • Lubāna mitrājs

    IUCN Not Reported

    Special Areas of Conservation (Habitats Directive)

    26.35 km² overlap

  • Lubāna mitrājs

    IUCN IV

    Nature Reserve

    26.33 km² overlap

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

Species present

249 distinct species · 1 923 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 923 obs · 2 cellules
Obs. / cellule
≥ 1 697
1 697–1 696
1 697–1 696
1 697–1 696
< 1 697

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

Ecological tissue

Graphe en cours d’indexation

Calcul du tissu écologique de cette entité.

Le graphe apparaîtra automatiquement dès que le calcul est terminé (rafraîchissement toutes les 2s).

Hydroclimate (BasinATLAS lev08)

Mean T°

5,3°C

Annual rain

646mm

Moisture idx (CMI)

0,04

Runoff

274mm/an

PET

619mm

AET

476mm

Mean slope

0,7°

Water table

40cm

Forest

42%

Crops

22%

Urban

0%

Protected

57%

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