State Nature Sanctuary "Floodplain of the Irtysh River" (complex)
IUCN IVZakaznik · 2001
3 283 km²
District · RUS
Cherlakskiy rayon
Russia
DfbCold, no dry season, warm summer(100 %)
Species observed
660
Observations
1 609
Area
4 232,8km²
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).
RègnesAnimalPlanteChampignonBacterie
RelationsPredationParasitismeSymbiosePollinisation
StatutEn dangerVulnérableProtégéeEndémique
Indicateurs du tissu écologique
Tissu écologique de Cherlakskiy rayon : 31 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 86 interactions GloBI sur 5 types (connectance 9.1%, filtre Serrano α=0.2). 13 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
44
Interactions affichées
86
Connectance
0.091
Patrimoniales
2
Plus dense que (national)0 %(top 100%)
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
660 distinct species · 1 609 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
2,2°C
Annual rain
363mm
Warmest m°
24,8°C
Coldest m°
-19,5°C
Elevation: 107 m on average (min 77 m, max 126 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
2,2°C
Annual rain
363mm
Warmest month
24,8°C
Coldest month
-19,5°C
Mean alt.
107m
Min
77m
Max
126m
Std. dev.
11m
Köppen-Geiger (dominant)
DfbCold, no dry season, warm summer(100 %)Cold
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
6,7
Org. C
48,9g/kg
Clay
27,2%
Sand
42,1%
Silt
30,7%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: smGLiM
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
6,6
Org. C
68,5g/kg
Clay
25,6%
Sand
43,2%
Silt
31,2%
5–15 cm
pH H₂O
6,7
Org. C
47,8g/kg
Clay
27,1%
Sand
42,0%
Silt
30,8%
15–30 cm
pH H₂O
6,8
Org. C
30,3g/kg
Clay
28,7%
Sand
41,1%
Silt
30,2%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest3.5%
Crops43.4%
Built-up0.1%
Bare soil0.1%
Other (grassland, water…)52.9%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology10 basins · 44 lakes · 6 rivers
Hydrology metrics for this exact territory
Stream length here
244,3km
Lake surface here
108,86km²
Basins crossed
10
Max stream order
7
Max drainage
246 719km²
Discharge in basins
588,2m³/s
Mean precip.
344mm/an
Mean T°
1,1°C
Moisture idx
-0,50
Max snow
41%
Mean runoff
3mm/an
Mean elev. (basins)
101m
Watersheds crossing here
- Basin #25920sub-area2 365,9 km²overlap1406.53 km²33%
- Bassin de Иртышsub-area2 602,7 km²overlap1138.52 km²27%
- Basin #25320sub-area1 189,2 km²overlap694.52 km²16%
- Basin #86910sub-area985,9 km²overlap540.80 km²13%
- Bassin de Ертісsub-area2 005,8 km²overlap348.37 km²8%
- Basin #25570sub-area3 436,7 km²overlap59.82 km²1%
- Basin #83200sub-area534,4 km²overlap26.22 km²1%
- Bassin de Булдырsub-area538,2 km²overlap7.27 km²0%
- Basin #26020sub-area659,7 km²overlap6.61 km²0%
1 more basinssorted by overlap
Lakes (44, top by area)
- Ozero Ul’kensorarea16 km²avg depth1.5 m
- Ozero Ul’zhayarea15,7 km²avg depth2.2 m
- Ozero Gor’ko-Solënoyearea14,9 km²avg depth1.1 m
- Lake #63132area9,3 km²avg depth2.5 m
- Lake #63306area7,8 km²avg depth1.6 m
- Ozero Sholaksorarea7,2 km²avg depth1.9 m
- Ozero Porshnevoarea5,3 km²avg depth1.4 m
- Lake #63353area4,8 km²avg depth1.8 m
- Lake #63227area4,3 km²avg depth1.7 m
35 more lakes
- Ozero Gor’koyearea4,1 km²avg depth1.7 m
- Ozero Ivanovskoyearea3,1 km²avg depth2.3 m
- Казынбайarea2,6 km²avg depth1.0 m
- Lake #63203area2,6 km²avg depth1.5 m
- Lake #63256area2 km²avg depth1.3 m
- Lake #62901area1,9 km²avg depth1.3 m
- Ozero Chistoyearea1,9 km²avg depth1.1 m
- Ozero Gor’kovskoyearea1,6 km²avg depth1.5 m
- Ozero Chebaklyarea1,4 km²avg depth1.5 m
- Lac 1320354area0,9 km²avg depth1.4 m
- Lac 1319765area0,8 km²avg depth1.7 m
- Lac 1318504area0,7 km²avg depth2.4 m
- Lac 1320229area0,5 km²avg depth1.6 m
- Lac 1319368area0,5 km²avg depth1.6 m
- Lac 1320594area0,4 km²avg depth4.0 m
- Lac 1319470area0,4 km²avg depth1.5 m
- Lac 1318516area0,4 km²avg depth2.8 m
- Lac 1321416area0,4 km²avg depth1.4 m
- Lac 1319982area0,4 km²avg depth1.3 m
- Lac 1319333area0,3 km²avg depth1.7 m
- Lac 1320930area0,3 km²avg depth2.3 m
- Lac 1321799area0,3 km²avg depth1.8 m
- Lac 1318605area0,3 km²avg depth1.5 m
- Lac 1320955area0,3 km²avg depth1.9 m
- Lac 1319603area0,2 km²avg depth1.8 m
- Lac 1320825area0,2 km²avg depth1.7 m
- Lac 1318545area0,2 km²avg depth1.4 m
- Lac 1318893area0,2 km²avg depth2.3 m
- Lac 1320595area0,2 km²avg depth1.2 m
- Lac 1321031area0,2 km²avg depth1.7 m
- Lac 1319616area0,2 km²avg depth1.2 m
- Lac 1321628area0,2 km²avg depth2.2 m
- Lac 1319301area0,2 km²avg depth0.9 m
- Lac 1318515area0,1 km²avg depth1.3 m
- Lac 1322124area0,1 km²avg depth1.2 m
Rivers / streams (6, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,1nW
Built-up
8,6%
Pesticides
3,3kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas2
IUCN IV · 2
Stepnoj
IUCN IVState Natural Zakaznik · 1971
1 142 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN