Rivière· 37 segments
Bistra
Crosses 34 administrative regions : Abram, Alesd, Barcs, Bautar, Bicazu Ardelean +28
Total length
203km
Max discharge
6,9m³/s
Max Strahler
4
Segments matched
37
River geography34 admin regions · 0 communes
34 administrative regions crossed (GADM L2)
- BautarCaraș-Severin · Romania30.6 kmin this dpt
- PopestiBihor · Romania24.1 kmin this dpt
- TauteuBihor · Romania13.4 kmin this dpt
- ObrejaCaraș-Severin · Romania12.7 kmin this dpt
- VatavaMureș · Romania12.1 kmin this dpt
- Bicazu ArdeleanNeamț · Romania11.4 kmin this dpt
- Otelu RosuCaraș-Severin · Romania10.9 kmin this dpt
- KalinovacKoprivničko-Križevačka · Croatia10.7 kmin this dpt
- ZavoiCaraș-Severin · Romania10.5 kmin this dpt
- GlimbocaCaraș-Severin · Romania8.7 kmin this dpt
- MargaCaraș-Severin · Romania7.9 kmin this dpt
- MolveKoprivničko-Križevačka · Croatia7.8 kmin this dpt
- BistraMaramureș · Romania6.7 kmin this dpt
- Novigrad PodravskiKoprivničko-Križevačka · Croatia6.4 kmin this dpt
- Črna na KoroškemKoroška · Slovenia6.0 kmin this dpt
- FerdinandovacKoprivničko-Križevačka · Croatia6.0 kmin this dpt
- BistraGrad Zagreb · Croatia4.4 kmin this dpt
- SinteuBihor · Romania4.0 kmin this dpt
- JakovljeZagrebačka · Croatia3.6 kmin this dpt
- AlesdBihor · Romania3.0 kmin this dpt
- BarcsSomogy · Hungary1.3 kmin this dpt
- Novo VirjeKoprivničko-Križevačka · Croatia1.1 kmin this dpt
- HlebineKoprivničko-Križevačka · Croatia0.6 kmin this dpt
- MarghitaBihor · Romania0.4 kmin this dpt
- ĐurđevacKoprivničko-Križevačka · Croatia0.3 kmin this dpt
- Koprivnički BregiKoprivničko-Križevačka · Croatia0.2 kmin this dpt
- Podravske SesveteKoprivničko-Križevačka · Croatia0.0 kmin this dpt
- SarmizegetusaHunedoara · Romania0.0 kmin this dpt
- CaransebesCaraș-Severin · Romania0.0 kmin this dpt
- PetrovaMaramureș · Romania0.0 kmin this dpt
- Satu NouBistrița-Năsăud · Romania0.0 kmin this dpt
- GrintiesNeamț · Romania0.0 kmin this dpt
- AbramBihor · Romania0.0 kmin this dpt
- Suplacu De BarcauBihor · Romania0.0 kmin this dpt
29 intersecting protected areas
Călimani - Gurghiu
IUCN Not ReportedSite of Community Importance (Habitats Directive)
Natural park
Munții Maramureșului
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Natural park
Mura - Drava
IUCN Not ReportedRegional Park
Munții Maramureșului
IUCN Not ReportedSpecial Protection Area (Birds Directive)
Mura-Drava-Danube
IUCN Not ApplicableUNESCO-MAB Biosphere Reserve
Duna–Dráva Nemzeti Park
IUCN VNational Park
Muntele Șes
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
20 more protected areassorted by area
Grintovci
IUCN Not AssignedSpecialy Protected Area
Grintovci
IUCN Not ReportedSpecial Protection Area (Birds Directive)
Masivul Ceahlău
IUCN Not ReportedSpecial Protection Area (Birds Directive)
Coridorul Rusca Montană - Țarcu - Retezat
IUCN Not ReportedSite of Community Importance (Habitats Directive)
Gornji tok Drave
IUCN Not ReportedSite of Community Importance (Habitats Directive)
Gornji tok Drave
IUCN Not ReportedSpecial Protection Area (Birds Directive)
Nyugat-Dráva
IUCN Not ReportedSpecial Protection Area (Birds Directive)
Ceahlău
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Parcul Național Ceahlău
IUCN IINational park
Közép-Dráva
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Râul Timiș între Rusca și Prisaca
IUCN Not ReportedSite of Community Importance (Habitats Directive)
Crni jarki
IUCN Not ReportedSite of Community Importance (Habitats Directive)
Dăncioanea
IUCN Not ReportedSite of Community Importance (Habitats Directive)
Dăncioanea
IUCN IVNature reserve
Đurđevački peski
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Đurđevački pijesci
IUCN Not ReportedSpecial Reserve
Obistove skale
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Obistove skale
IUCN Not AssignedSpecialy Protected Area
Cvelbar - skalovje
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Cvelbar - skalovje
IUCN Not AssignedSpecialy Protected Area
1 page = 1 named river (aggregation of 37 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
49 distinct species · 139 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 26 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 Bistra : 24 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 32 interactions GloBI sur 4 types (connectance 9.8%, filtre Serrano α=0.2). 2 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
203km
Max discharge
6,9m³/s
Max Strahler
4
Segments matched
37
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.