Rivière· 5 segments
Bielawka
Crosses 4 administrative regions : Goleniów, Görlitz, Zgorzelec, Żnin
Total length
30km
Max discharge
16,5m³/s
Max Strahler
4
Segments matched
5
River geography4 admin regions · 0 communes
4 administrative regions crossed (GADM L2)
- ZgorzelecDolnośląskie · Poland13.8 kmin this dpt
- GoleniówZachodniopomorskie · Poland7.7 kmin this dpt
- ŻninKujawsko-Pomorskie · Poland1.4 kmin this dpt
- GörlitzSachsen · Germany0.0 kmin this dpt
5 intersecting protected areas
Bory Dolnośląskie
IUCN Not ReportedSpecial Protection Area (Birds Directive)
Uroczyska Borów Dolnośląskich
IUCN Not ReportedSite of Community Importance (Habitats Directive)
Neißegebiet
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Neißetal
IUCN Not ReportedSpecial Protection Area (Birds Directive)
Pieńska Dolina Nysy Łużyckiej
IUCN Not ReportedSite of Community Importance (Habitats Directive)
1 page = 1 named river (aggregation of 5 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
93 distinct species · 169 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 34 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 Bielawka : 27 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 40 interactions GloBI sur 4 types (connectance 7.1%, filtre Serrano α=0.2). 7 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
30km
Max discharge
16,5m³/s
Max Strahler
4
Segments matched
5
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.