Ruisseau· 6 segments
Skarlanka
Crosses 2 administrative regions : Brodnica, Nowe Miasto
Total length
27km
Max discharge
1,2m³/s
Max Strahler
3
Segments matched
6
River geography2 admin regions · 0 communes
2 administrative regions crossed (GADM L2)
- Nowe MiastoWarmińsko-Mazurskie · Poland14.0 kmin this dpt
- BrodnicaKujawsko-Pomorskie · Poland8.7 kmin this dpt
9 intersecting protected areas
Doliny Drwęcy
IUCN Not AssignedProtected Landscape Area
Landscape Park
Skarliński
IUCN Not AssignedProtected Landscape Area
Ostoja Brodnicka
IUCN Not ReportedSite of Community Importance (Habitats Directive)
Retno
IUCN IVNature Reserve
Bachotek
IUCN IVNature Reserve
Okonek
IUCN IVNature Reserve
Stręszek
IUCN IVNature Reserve
Nature Reserve
1 page = 1 named river (aggregation of 6 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
155 distinct species · 464 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 38 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 Skarlanka : 31 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 94 interactions GloBI sur 2 types (connectance 12.7%, 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
27km
Max discharge
1,2m³/s
Max Strahler
3
Segments matched
6
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.