Ruisseau· 2 segments
Fekete-patak
Crosses 3 administrative regions : Rétság, Szentendre, Vác
Total length
24km
Max discharge
0,2m³/s
Max Strahler
1
Segments matched
2
River geography3 admin regions · 0 communes
3 administrative regions crossed (GADM L2)
- RétságNógrád · Hungary13.5 kmin this dpt
- VácPest · Hungary6.9 kmin this dpt
- SzentendrePest · Hungary0.0 kmin this dpt
3 intersecting protected areas
Duna–Ipoly Nemzeti Park
IUCN VNational Park
Börzsöny és Visegrádi-hegység
IUCN Not ReportedSpecial Protection Area (Birds Directive)
Börzsöny
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
1 page = 1 named river (aggregation of 2 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
881 distinct species · 6 970 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 Fekete-patak : 24 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 86 interactions GloBI sur 5 types (connectance 14.5%, filtre Serrano α=0.2). 11 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
24km
Max discharge
0,2m³/s
Max Strahler
1
Segments matched
2
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.