Ruisseau· 14 segments

Wałsza

Crosses 3 administrative regions : Bartoszyce, Braniewo, Lidzbark

ruisseau

Total length

75km

Max discharge

4,4m³/s

Max Strahler

Segments matched

River geography3 admin regions · 0 communes

Parent watershed

hybas-20800266802423 km²

3 administrative regions crossed (GADM L2)

Braniewo
Warmińsko-Mazurskie · Poland
33.0 km
in this dpt
Bartoszyce
Warmińsko-Mazurskie · Poland
14.7 km
in this dpt
Lidzbark
Warmińsko-Mazurskie · Poland
5.0 km
in this dpt

8 intersecting protected areas

Ostoja Warmińska
IUCN Not Reported
Special Protection Area (Birds Directive)
Dolina Pasłęki
IUCN Not Assigned
Protected Landscape Area
Dolina Pasłęki
IUCN Not Reported
Special Protection Area (Birds Directive)
Równiny Orneckiej
IUCN Not Assigned
Protected Landscape Area
Wzniesień Górowskich
IUCN Not Assigned
Protected Landscape Area
Rzeki Wałszy
IUCN Not Assigned
Protected Landscape Area
Rzeka Pasłęka
IUCN Not Reported
Special Areas of Conservation (Habitats Directive)
Ostoja bobrów na Rzece Pasłęce
IUCN IV
Nature Reserve

1 page = 1 named river (aggregation of 14 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

44 distinct species · 108 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 15 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

RègnesAnimalPlanteChampignonBacterie

RelationsPredationParasitismeSymbiosePollinisation

StatutEn dangerVulnérableProtégéeEndémique

Indicateurs du tissu écologique

Tissu écologique de Wałsza : 13 espèces reliées par 12 interactions GloBI sur 1 type (connectance 11.4%, filtre Serrano α=0.2). 2 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées

Interactions affichées

Connectance

0.114

Patrimoniales

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)