Rivière· 12 segments
Narewka
Crosses 3 administrative regions : Białystok, Hajnówka, Pruzhany
Total length
45km
Max discharge
11m³/s
Max Strahler
4
Segments matched
12
River geography3 admin regions · 0 communes
3 administrative regions crossed (GADM L2)
12 intersecting protected areas
Białowieża Forest
IUCN Not ApplicableWorld Heritage Site (natural or mixed)
Belowezskaya Pushcha
IUCN IINational Park
Puszcza Białowieska
IUCN Not AssignedProtected Landscape Area
Puszcza Białowieska
IUCN Not ReportedSpecial Protection Area (Birds Directive)
Puszcza Białowieska
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Dolina Narwi
IUCN Not AssignedProtected Landscape Area
Ostoja w Dolinie Górnej Narwi
IUCN Not ReportedSite of Community Importance (Habitats Directive)
Dolina Górnej Narwi
IUCN Not ReportedSpecial Protection Area (Birds Directive)
Białowieski Park Narodowy
IUCN IINational Park
3 more protected areassorted by area
Nature Reserve
Nature Reserve
Wysokie Bagno
IUCN IVNature Reserve
1 page = 1 named river (aggregation of 12 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
586 distinct species · 2 814 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 40 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).
Indicateurs du tissu écologique
Tissu écologique de Narewka : 32 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 74 interactions GloBI sur 6 types (connectance 9.5%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydrology (HydroRIVERS v10)
Total length
45km
Max discharge
11,0m³/s
Max Strahler
4
Segments matched
12
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.