Ontologia

Ruisseau

Ilgas upe

Crosses 2 administrative regions : Daugavpils, Zarasų

ruisseau

Total length

4km

Max discharge

0,5m³/s

Max Strahler

2

Segments matched

1

River geography2 admin regions · 0 communes

Parent watershed

hybas-2080297430745 km²

2 administrative regions crossed (GADM L2)

  • Daugavpils
    Latgale · Latvia
    5.4 km
    in this dpt
  • Zarasų
    Utenos · Lithuania
    0.0 km
    in this dpt

4 intersecting protected areas

  • Augšzeme

    IUCN Not Reported

    Special Protection Area (Birds Directive)

  • Augšzeme

    IUCN Not Reported

    Special Areas of Conservation (Habitats Directive)

  • Augšzeme

    IUCN V

    Protected Landscape Area

  • Medumu ezeraine

    IUCN II

    Nature Park

1 page = 1 named river (aggregation of 1 HydroRIVERS v10 segment). Spatial join cached after first hit.

Species present

455 distinct species · 2 295 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 21 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 Ilgas upe : 16 espèces reliées par 21 interactions GloBI sur 2 types (connectance 10.0%, filtre Serrano α=0.2). 5 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
21
Interactions affichées
21
Connectance
0.100
Patrimoniales
0
Plus dense que (national)0 %(top 100%)

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

Hydrology (HydroRIVERS v10)

Total length

4km

Max discharge

0,5m³/s

Max Strahler

2

Segments matched

1

HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.