Rivière· 13 segments

Tanew

Crosses 4 administrative regions : Biłgoraj, Lubaczów, Nisko, Tomaszów Lubelski

rivière

Total length

135km

Max discharge

10m³/s

Max Strahler

Segments matched

River geography4 admin regions · 0 communes

Parent watershed

hybas-20804175102342 km²

4 administrative regions crossed (GADM L2)

Biłgoraj
Lubelskie · Poland
38.7 km
in this dpt
Nisko
Podkarpackie · Poland
15.7 km
in this dpt
Tomaszów Lubelski
Lubelskie · Poland
5.7 km
in this dpt
Lubaczów
Podkarpackie · Poland
4.2 km
in this dpt

9 intersecting protected areas

Roztocze
IUCN Not Reported
Special Protection Area (Birds Directive)
Puszcza Solska
IUCN Not Reported
Special Protection Area (Birds Directive)
Uroczyska Puszczy Solskiej
IUCN Not Reported
Site of Community Importance (Habitats Directive)
Roztoczański Obszar Chronionego Krajobrazu (woj. podkarpackie)
IUCN Not Assigned
Protected Landscape Area
Park Krajobrazowy Puszczy Solskiej
IUCN V
Landscape Park
Południoworoztoczański Park Krajobrazowy
IUCN V
Landscape Park
Horyniec
IUCN Not Reported
Site of Community Importance (Habitats Directive)
Dolina Dolnej Tanwi
IUCN Not Reported
Site of Community Importance (Habitats Directive)
Nad Tanwią
IUCN IV
Nature Reserve

1 page = 1 named river (aggregation of 13 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

271 distinct species · 1 303 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 Tanew : 25 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 49 interactions GloBI sur 4 types (connectance 11.3%, filtre Serrano α=0.2). 5 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)