Rivière· 182 segments
Большой Иргиз
Crosses 11 administrative regions : Balakovo, Balakovskiy rayon, Bol'shechernigovskiy rayon, Bol'sheglushitskiy rayon, Ershovskiy rayon +6
Total length
713km
Max discharge
63,3m³/s
Max Strahler
6
Segments matched
182
River geography11 admin regions · 0 communes
11 administrative regions crossed (GADM L2)
- Pugachevskiy rayonSaratov · Russia294.4 kmin this dpt
- Balakovskiy rayonSaratov · Russia247.5 kmin this dpt
- Krasnopartizanskiy rayonSaratov · Russia109.6 kmin this dpt
- Bol'sheglushitskiy rayonSamara · Russia104.4 kmin this dpt
- Pestravskiy rayonSamara · Russia98.1 kmin this dpt
- Bol'shechernigovskiy rayonSamara · Russia84.8 kmin this dpt
- Ivanteevskiy rayonSaratov · Russia83.6 kmin this dpt
- BalakovoSaratov · Russia6.1 kmin this dpt
- PugachevSaratov · Russia5.8 kmin this dpt
- Ershovskiy rayonSaratov · Russia5.4 kmin this dpt
- Vol'skiy rayonSaratov · Russia0.0 kmin this dpt
10 intersecting protected areas
Urochishhe Mulin Dol
IUCN IIINatural Monument
Irgizskaya pojma
IUCN IIINatural Monument
Natural Monument
Specially Protected Water Body
Teplovskaya balka
IUCN IIINatural Monument
Ozero Kalach
IUCN IIISpecially Protected Water Body
Kolok Duboven`kij
IUCN IIINatural Monument
Popov sad
IUCN IIINatural Monument
Istoki reki Bol`shoj Irgiz
IUCN IIINatural Monument
1 more protected areassorted by area
Kamennye loga n 1, 2, 3
IUCN IIINatural Monument
1 page = 1 named river (aggregation of 182 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
4 distinct species · 45 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Not enough documented interactions to build a meaningful graph for this territory.
Hydrology (HydroRIVERS v10)
Total length
713km
Max discharge
63,3m³/s
Max Strahler
6
Segments matched
182
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.