Polistovskij
IUCN IaState Natural Zapovednik · 1994
378 km²
District · RUS
Poddorskiy rayon
Russia
DfbCold, no dry season, warm summer(100 %)
Species observed
650
Observations
3 040
Area
2 969,5km²
Ecological tissue
Sample of 39 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 Poddorskiy rayon : 29 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 72 interactions GloBI sur 6 types (connectance 9.7%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
39
Interactions affichées
72
Connectance
0.097
Patrimoniales
1
Plus dense que (national)0 %(top 100%)
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
650 distinct species · 3 040 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
5,7°C
Annual rain
714mm
Warmest m°
22,1°C
Coldest m°
-9,2°C
Elevation: 81 m on average (min 31 m, max 134 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
5,7°C
Annual rain
714mm
Warmest month
22,1°C
Coldest month
-9,2°C
Mean alt.
81m
Min
31m
Max
134m
Std. dev.
13m
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
5,6
Org. C
108,3g/kg
Clay
16,0%
Sand
48,0%
Silt
36,0%
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
5,5
Org. C
153,9g/kg
Clay
15,2%
Sand
47,8%
Silt
37,0%
5–15 cm
pH H₂O
5,7
Org. C
106,7g/kg
Clay
15,4%
Sand
47,9%
Silt
36,7%
15–30 cm
pH H₂O
5,6
Org. C
64,4g/kg
Clay
17,3%
Sand
48,3%
Silt
34,4%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest57.2%
Crops14.9%
Built-up0.0%
Bare soil0.1%
Other (grassland, water…)27.8%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology15 basins · 12 lakes · 19 rivers
Hydrology metrics for this exact territory
Stream length here
514,3km
Lake surface here
16,72km²
Basins crossed
15
Max stream order
6
Max drainage
25 859km²
Discharge in basins
416,1m³/s
Mean precip.
602mm/an
Mean T°
4,3°C
Moisture idx
-0,04
Max snow
44%
Mean runoff
269mm/an
Mean elev. (basins)
82m
Watersheds crossing here
- Bassin de Порусьяsub-area1 021,7 km²overlap669.65 km²23%
- Bassin de Полистьsub-area759,5 km²overlap492.81 km²17%
- Bassin de Редьяsub-area610,4 km²overlap335.34 km²11%
- Bassin de Ловатьsub-area544,8 km²overlap323.77 km²11%
- Bassin de Загаркаsub-area296 km²overlap277.49 km²9%
- Bassin de Боровская Робьяsub-area547 km²overlap173.96 km²6%
- Bassin de Ловатьsub-area149,1 km²overlap149.86 km²5%
- Bassin de Холыньяsub-area689,6 km²overlap128.90 km²4%
- Bassin de Ловатьsub-area349,6 km²overlap116.29 km²4%
6 more basinssorted by overlap
- Bassin de Полаsub-area3 786,9 km²overlap99.12 km²3%
- Bassin de Большой Тудерsub-area821,3 km²overlap96.33 km²3%
- Bassin de Ловатьsub-area45,3 km²overlap45.55 km²2%
- Bassin de Северкаsub-area880,6 km²overlap34.42 km²1%
- Bassin de Ловатьsub-area1 593,8 km²overlap25.96 km²1%
- Bassin de Старовская Робьяsub-area698,4 km²overlap0.07 km²0%
Lakes (12, top by area)
- Ozero Rdeyskoyearea8,6 km²avg depth2.2 m
- Ozero Krasnodubskoyearea2,3 km²avg depth1.0 m
- Ozero Chudskoyearea1,5 km²avg depth1.4 m
- Ozero Kurovskoyearea1,5 km²avg depth1.1 m
- Lac 1303897area0,8 km²avg depth2.0 m
- Lac 1304254area0,4 km²avg depth1.3 m
- Lac 1304704area0,4 km²avg depth1.9 m
- Lac 1303959area0,3 km²avg depth1.6 m
- Lac 1304321area0,3 km²avg depth1.6 m
Rivers / streams (19, ord ≥ 4)
- Полистьord 4len here122.72 km51%total239 km
- Ловатьord 6len here104.29 km16%total653 km
- Порусьяord 3len here89.58 km63%total143 km
- Редьяord 6len here67.18 km48%total140 km
- Лютаяord 2len here25.27 km100%total25 km
- Самбатовкаord 2len here25.25 km100%total25 km
- Холыньяord 3len here19.33 km44%total44 km
- Загаркаord 2len here12.12 km57%total21 km
- Паньковкаord 1len here8.99 km100%total9 km
- Язвищенская Робьяord 2len here8.10 km37%total22 km
- Большой Тудерord 4len here7.95 km15%total53 km
- Полаord 5len here5.55 km2%total286 km
7 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
0,0nW
Built-up
0,5%
Pesticides
2,6kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas3
IUCN Ia · 1IUCN IV · 1IUCN III · 1
Rdejskij
IUCN IVState Natural Zakaznik · 1977
90 km²
Klyukvennoe boloto Velil`skoe
IUCN IIINatural Monument · 1996
9 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN