Karasevskij uchastok Volgo-Bol`sheirgizskoj pojmy
IUCN IIINatural Monument · 2011
25 km²
District · RUS
Balakovskiy rayon
Russia
DfaCold, no dry season, hot summer(100 %)
Species observed
751
Observations
1 900
Area
3 313,3km²
Ecological tissue
Sample of 32 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).
RègnesAnimalPlanteChampignonBacterie
RelationsPredationParasitismeSymbiosePollinisation
StatutEn dangerVulnérableProtégéeEndémique
Indicateurs du tissu écologique
Tissu écologique de Balakovskiy rayon : 24 espèces reliées par 82 interactions GloBI sur 5 types (connectance 15.5%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
33
Interactions affichées
82
Connectance
0.155
Patrimoniales
0
Plus dense que (national)0 %(top 100%)
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
751 distinct species · 1 900 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
6,3°C
Annual rain
495mm
Warmest m°
27,1°C
Coldest m°
-12,3°C
Elevation: 37 m on average (min 14 m, max 102 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
6,3°C
Annual rain
495mm
Warmest month
27,1°C
Coldest month
-12,3°C
Mean alt.
37m
Min
14m
Max
102m
Std. dev.
17m
Köppen-Geiger (dominant)
DfaCold, no dry season, hot summer(100 %)Cold
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
7,1
Org. C
39,3g/kg
Clay
27,6%
Sand
29,1%
Silt
43,3%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: scGLiM
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
7,0
Org. C
56,3g/kg
Clay
24,3%
Sand
31,4%
Silt
44,3%
5–15 cm
pH H₂O
7,1
Org. C
33,1g/kg
Clay
27,6%
Sand
29,2%
Silt
43,2%
15–30 cm
pH H₂O
7,2
Org. C
28,3g/kg
Clay
30,7%
Sand
26,8%
Silt
42,5%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest3.6%
Crops57.0%
Built-up0.2%
Bare soil0.1%
Other (grassland, water…)39.1%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology12 basins · 26 lakes · 16 rivers
Hydrology metrics for this exact territory
Stream length here
606,6km
Lake surface here
154,88km²
Basins crossed
12
Max stream order
9
Max drainage
1 315 886km²
Discharge in basins
3 561,2m³/s
Mean precip.
502mm/an
Mean T°
5,9°C
Moisture idx
-0,37
Max snow
33%
Mean runoff
127mm/an
Mean elev. (basins)
55m
Watersheds crossing here
- Bassin de Большой Иргизsub-area1 831,3 km²overlap1381.44 km²42%
- Bassin de Терсаsub-area1 988,1 km²overlap599.33 km²18%
- Bassin de Большой Иргизsub-area803,4 km²overlap345.72 km²10%
- Bassin de Куличихаsub-area309,5 km²overlap297.20 km²9%
- Bassin de Миуссsub-area1 717,2 km²overlap267.15 km²8%
- Bassin de Малый Иргизsub-area304,6 km²overlap220.42 km²7%
- Bassin de Волгаsub-area928,2 km²overlap104.55 km²3%
- Bassin de Мокрая Солянкаsub-area215 km²overlap47.42 km²1%
- Bassin de Волгаsub-area34 km²overlap31.84 km²1%
Lakes (26, top by area)
- Saratov Reservoirarea1 073,4 km²avg depth12.0 m
- пруд-охладитель Балаковской АЭСarea22,9 km²avg depth1.5 m
- Lake #65553area4,2 km²avg depth1.5 m
- Lake #65544area1,8 km²avg depth1.1 m
- Lake #65491area1,2 km²avg depth1.4 m
- Lac 1330957area0,9 km²avg depth2.9 m
- Lac 1331089area0,9 km²avg depth2.5 m
- Lac 1330298area0,8 km²avg depth2.0 m
- Lac 1330838area0,7 km²avg depth2.0 m
17 more lakes
- Lac 1331168area0,7 km²avg depth1.9 m
- Lac 1331100area0,7 km²avg depth2.8 m
- Lac 1330689area0,7 km²avg depth3.1 m
- Lac 1331298area0,5 km²avg depth1.2 m
- Lac 1331952area0,4 km²avg depth2.0 m
- Lac 1332260area0,4 km²avg depth2.1 m
- Lac 1330801area0,4 km²avg depth2.7 m
- Lac 1331749area0,3 km²avg depth2.0 m
- Lac 1330850area0,3 km²avg depth2.2 m
- Lac 1331261area0,3 km²avg depth1.8 m
- Lac 1330033area0,3 km²avg depth1.2 m
- Lac 1330965area0,3 km²avg depth2.3 m
- Lac 1330780area0,2 km²avg depth2.2 m
- Lac 1332403area0,2 km²avg depth1.3 m
- Lac 1331271area0,2 km²avg depth1.4 m
- Lac 1330570area0,2 km²avg depth1.8 m
- Lac 1330807area0,1 km²avg depth1.9 m
Rivers / streams (16, ord ≥ 4)
- Большой Иргизord 6len here247.55 km24%total1038 km
- Волгаord 9len here67.63 km1%total4678 km
- Маянгаord 3len here63.04 km78%total81 km
- Большой Кушумord 5len here58.11 km63%total92 km
- Малый Иргизord 4len here44.09 km16%total284 km
- Саратовский оросительный каналord 3len here33.20 km62%total54 km
- Куличихаord 3len here28.73 km100%total29 km
- Берёзовкаord 6len here20.11 km9%total222 km
- Каналord 2len here14.31 km90%total16 km
- Мокрая Солянкаord 1len here7.82 km37%total21 km
- Девушкина воложкаord 2len here7.68 km71%total11 km
- Малыковкаord 9len here6.70 km100%total7 km
4 more river segmentssorted by Strahler order + length
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,6nW
Built-up
19,6%
Pesticides
3,2kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas4
IUCN III · 3IUCN Not Reported · 1
Grachevskaya lesnaya dacha
IUCN IIINatural Monument · 1982
14 km²
Sosnovye nasazhdeniya u s. Plehany
IUCN Not ReportedNatural Monument · 1982
4 km²
Gryazevye istochniki CHapaevskogo kurorta
IUCN IIINatural Monument · 1982
1 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN