Rivière· 5 segments
Czarna Nida
Crosses 2 administrative regions : Jędrzejów, Kielce
Total length
41km
Max discharge
5,7m³/s
Max Strahler
4
Segments matched
5
River geography2 admin regions · 0 communes
2 administrative regions crossed (GADM L2)
- KielceŚwiętokrzyskie · Poland28.0 kmin this dpt
- JędrzejówŚwiętokrzyskie · Poland2.1 kmin this dpt
11 intersecting protected areas
Włoszczowsko-Jędrzejowski
IUCN Not AssignedProtected Landscape Area
Chmielnicko-Szydłowski
IUCN Not AssignedProtected Landscape Area
Podkielecki Obszar Chronionego Krajobrazu
IUCN Not AssignedProtected Landscape Area
Cisowsko-Orłowiński
IUCN Not AssignedProtected Landscape Area
Dolina Nidy
IUCN Not ReportedSpecial Protection Area (Birds Directive)
Landscape Park
Wzgórza Chęcińsko-Kieleckie
IUCN Not ReportedSite of Community Importance (Habitats Directive)
Chęcińsko-Kielecki
IUCN Not AssignedProtected Landscape Area
Ostoja Sobkowsko-Korytnicka
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
2 more protected areassorted by area
Dolina Czarnej Nidy
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Dolina Warkocza
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
261 distinct species · 452 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 44 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 Czarna Nida : 33 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 97 interactions GloBI sur 3 types (connectance 10.3%, 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
41km
Max discharge
5,7m³/s
Max Strahler
4
Segments matched
5
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.