Ruisseau· 2 segments
Czerna
Crosses 3 administrative regions : Jasło, Ostrołęka, Ostrów Mazowiecka
Total length
53km
Max discharge
0,3m³/s
Max Strahler
1
Segments matched
2
River geography3 admin regions · 0 communes
3 administrative regions crossed (GADM L2)
- JasłoPodkarpackie · Poland10.9 kmin this dpt
- OstrołękaMazowieckie · Poland7.6 kmin this dpt
- Ostrów MazowieckaMazowieckie · Poland7.2 kmin this dpt
6 intersecting protected areas
Beskid Niski
IUCN Not ReportedSpecial Protection Area (Birds Directive)
Obszar Chronionego Krajobrazu Beskidu Niskiego
IUCN Not AssignedProtected Landscape Area
Ostoja Magurska
IUCN Not ReportedSite of Community Importance (Habitats Directive)
Magurski Park Narodowy
IUCN Not AssignedNational Park
Wisłoka z dopływami
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Józefów - Wola Dębowiecka
IUCN Not ReportedSite of Community Importance (Habitats Directive)
1 page = 1 named river (aggregation of 2 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
189 distinct species · 315 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 52 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 Czerna : 39 espèces reliées par 110 interactions GloBI sur 6 types (connectance 8.3%, filtre Serrano α=0.2). 13 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
53km
Max discharge
0,3m³/s
Max Strahler
1
Segments matched
2
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.