Irgizskaya pojma
IUCN IIINatural Monument · 1989
28 km²
District · RUS
Pestravskiy rayon
Russia
DfaCold, no dry season, hot summer(66 %)
Species observed
247
Observations
592
Area
1 826,7km²
Ecological tissue
Sample of 38 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 Pestravskiy rayon : 29 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 78 interactions GloBI sur 5 types (connectance 11.1%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
38
Interactions affichées
78
Connectance
0.111
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
247 distinct species · 592 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
5,6°C
Annual rain
486mm
Warmest m°
26,4°C
Coldest m°
-13,2°C
Elevation: 98 m on average (min 39 m, max 180 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
5,6°C
Annual rain
486mm
Warmest month
26,4°C
Coldest month
-13,2°C
Mean alt.
98m
Min
39m
Max
180m
Std. dev.
33m
Köppen-Geiger (dominant)
DfaCold, no dry season, hot summer(66 %)Cold
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
7,2
Org. C
42,1g/kg
Clay
32,2%
Sand
26,8%
Silt
41,0%
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
7,1
Org. C
58,0g/kg
Clay
29,0%
Sand
28,6%
Silt
42,4%
5–15 cm
pH H₂O
7,2
Org. C
39,4g/kg
Clay
32,0%
Sand
26,7%
Silt
41,4%
15–30 cm
pH H₂O
7,2
Org. C
29,0g/kg
Clay
35,6%
Sand
25,0%
Silt
39,4%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest2.6%
Crops68.1%
Built-up0.1%
Bare soil0.0%
Other (grassland, water…)29.1%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology11 basins · 30 lakes · 6 rivers
Hydrology metrics for this exact territory
Stream length here
197,8km
Lake surface here
8,14km²
Basins crossed
11
Max stream order
5
Max drainage
6 249km²
Discharge in basins
21,4m³/s
Mean precip.
466mm/an
Mean T°
4,9°C
Moisture idx
-0,39
Max snow
35%
Mean runoff
101mm/an
Mean elev. (basins)
98m
Watersheds crossing here
- Bassin de Чёрненькаяsub-area649,4 km²overlap548.60 km²30%
- Bassin de Большой Иргизsub-area537,2 km²overlap407.05 km²22%
- Bassin de Большой Иргизsub-area542,8 km²overlap348.05 km²19%
- Bassin de Большой Иргизsub-area1 064,8 km²overlap302.33 km²17%
- Bassin de Большой Иргизsub-area267,4 km²overlap53.44 km²3%
- Bassin de Малый Иргизsub-area591,8 km²overlap51.12 km²3%
- Bassin de Тепловкаsub-area279,7 km²overlap40.77 km²2%
- Bassin de Чернаваsub-area612 km²overlap32.20 km²2%
- Bassin de Чаграsub-area437,1 km²overlap27.35 km²1%
2 more basinssorted by overlap
Lakes (30, top by area)
- Lac 1329296area0,9 km²avg depth3.0 m
- Lac 1330319area0,8 km²avg depth2.2 m
- Lac 1330178area0,8 km²avg depth3.7 m
- Lac 1328947area0,6 km²avg depth2.1 m
- Lac 1330060area0,5 km²avg depth2.7 m
- Lac 1329964area0,4 km²avg depth2.7 m
- Lac 1329516area0,4 km²avg depth2.7 m
- Lac 1329863area0,3 km²avg depth3.3 m
- Lac 1329018area0,3 km²avg depth3.0 m
21 more lakes
- Lac 1329292area0,3 km²avg depth2.5 m
- Lac 1329373area0,3 km²avg depth1.4 m
- Lac 1329529area0,2 km²avg depth1.1 m
- Lac 1329888area0,2 km²avg depth1.8 m
- Lac 1329066area0,2 km²avg depth2.2 m
- Lac 1328665area0,2 km²avg depth3.6 m
- Lac 1330138area0,2 km²avg depth3.0 m
- Lac 1328658area0,2 km²avg depth4.0 m
- Lac 1328805area0,2 km²avg depth2.5 m
- Lac 1329239area0,2 km²avg depth2.2 m
- Lac 1329627area0,2 km²avg depth1.1 m
- Lac 1328852area0,2 km²avg depth1.9 m
- Lac 1329342area0,1 km²avg depth1.5 m
- Lac 1328207area0,1 km²avg depth2.8 m
- Lac 1328786area0,1 km²avg depth2.5 m
- Lac 1329195area0,1 km²avg depth3.4 m
- Lac 1329145area0,1 km²avg depth2.5 m
- Lac 1329795area0,1 km²avg depth1.8 m
- Lac 1329937area0,1 km²avg depth1.8 m
- Lac 1329971area0,1 km²avg depth1.8 m
- Lac 1329671area0,1 km²avg depth2.1 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
0,2nW
Built-up
9,7%
Pesticides
4,8kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas6
IUCN III · 6
Teplovskaya balka
IUCN IIINatural Monument · 1991
4 km²
Landshaftnyj kompleks vdol` r. Malyj Irgiz
IUCN IIINatural Monument · 1991
2 km²
Mar`evskaya balka
IUCN IIINatural Monument · 1991
1 km²
Urochishhe Tyul`pan
IUCN IIINatural Monument · 1991
0 km²
Bajrachnyj kolok
IUCN IIINatural Monument · 1989
0 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN