Ruisseau· 2 segments
Struga Siedmiu Jezior
Crosses 1 administrative regions : Chojnice
Total length
7km
Max discharge
0,3m³/s
Max Strahler
1
Segments matched
2
River geography1 admin regions · 0 communes
1 administrative regions crossed (GADM L2)
- ChojnicePomorskie · Poland10.0 kmin this dpt
6 intersecting protected areas
Wielki Sandr Brdy
IUCN Not ReportedSpecial Protection Area (Birds Directive)
Landscape Park
Sandr Brdy
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Park Narodowy Bory Tucholskie
IUCN Not AssignedNational Park
Jezioro Żabionek
IUCN Not AssignedNature Reserve
Jezioro Sosnówek
IUCN Not AssignedNature Reserve
1 page = 1 named river (aggregation of 2 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
747 distinct species · 1 915 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 43 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 Struga Siedmiu Jezior : 32 espèces reliées par 81 interactions GloBI sur 5 types (connectance 8.6%, filtre Serrano α=0.2). 12 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
7km
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.