Ruisseau· 9 segments
Wietcisa
Crosses 4 administrative regions : Gdańsk, Kartuzy, Kościerzyna, Starogard
Total length
47km
Max discharge
2,7m³/s
Max Strahler
2
Segments matched
9
River geography4 admin regions · 0 communes
4 administrative regions crossed (GADM L2)
7 intersecting protected areas
Przywidzki
IUCN Not AssignedProtected Landscape Area
Doliny Wierzycy
IUCN Not AssignedProtected Landscape Area
Dolina Wierzycy
IUCN Not ReportedSite of Community Importance (Habitats Directive)
Doliny Wietcisy
IUCN Not AssignedProtected Landscape Area
Szumleś
IUCN Not ReportedSite of Community Importance (Habitats Directive)
Lubieszynek
IUCN Not ReportedSite of Community Importance (Habitats Directive)
Dolina Środkowej Wietcisy
IUCN Not ReportedSite of Community Importance (Habitats Directive)
1 page = 1 named river (aggregation of 9 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
38 distinct species · 54 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 15 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 Wietcisa : 15 espèces reliées par 10 interactions GloBI sur 4 types (connectance 9.5%, filtre Serrano α=0.2).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydrology (HydroRIVERS v10)
Total length
47km
Max discharge
2,7m³/s
Max Strahler
2
Segments matched
9
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.