Rivière· 31 segments

Liwiec

Crosses 7 administrative regions : Siedlce, Siedlce (City), Sokołów, Wołomin, Wyszków +2

rivière

Total length

154km

Max discharge

11,4m³/s

Max Strahler

Segments matched

River geography7 admin regions · 0 communes

Parent watershed

hybas-20803622302748 km²

7 administrative regions crossed (GADM L2)

Siedlce
Mazowieckie · Poland
62.6 km
in this dpt
Węgrów
Mazowieckie · Poland
62.1 km
in this dpt
Wołomin
Mazowieckie · Poland
10.8 km
in this dpt
Wyszków
Mazowieckie · Poland
3.2 km
in this dpt
Łosice
Mazowieckie · Poland
2.3 km
in this dpt
Siedlce (City)
Mazowieckie · Poland
0.1 km
in this dpt
Sokołów
Mazowieckie · Poland
0.0 km
in this dpt

9 intersecting protected areas

Dolina Dolnego Bugu
IUCN Not Reported
Special Protection Area (Birds Directive)
Nadbużański Park Krajobrazowy im. Wojciecha Bogumiła Jastrzębowskiego
IUCN V
Landscape Park
Ostoja Nadbużańska
IUCN Not Reported
Special Areas of Conservation (Habitats Directive)
Siedlecko-Węgrowski
IUCN Not Assigned
Protected Landscape Area
Dolina Liwca
IUCN Not Reported
Special Protection Area (Birds Directive)
Dolina Kostrzynia
IUCN Not Reported
Special Protection Area (Birds Directive)
Ostoja Nadliwiecka
IUCN Not Reported
Special Areas of Conservation (Habitats Directive)
Stawy Siedleckie
IUCN IV
Nature Reserve
Klimonty
IUCN Not Assigned
Nature Reserve

1 page = 1 named river (aggregation of 31 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

74 distinct species · 172 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 29 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 Liwiec : 26 espèces reliées par 46 interactions GloBI sur 4 types (connectance 11.3%, filtre Serrano α=0.2). 3 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées

Interactions affichées

Connectance

0.113

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)