Polistovskij
IUCN IaState Natural Zapovednik · 1994
378 km²
District · RUS
Loknyanskiy rayon
Russia
DfbCold, no dry season, warm summer(100 %)
Species observed
1 541
Observations
4 328
Area
2 067,2km²
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 Loknyanskiy rayon : 28 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 69 interactions GloBI sur 6 types (connectance 9.8%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
38
Interactions affichées
69
Connectance
0.098
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
1 541 distinct species · 4 328 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
5,8°C
Annual rain
711mm
Warmest m°
21,9°C
Coldest m°
-9,0°C
Elevation: 119 m on average (min 71 m, max 242 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
5,8°C
Annual rain
711mm
Warmest month
21,9°C
Coldest month
-9,0°C
Mean alt.
119m
Min
71m
Max
242m
Std. dev.
44m
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
110,6g/kg
Clay
14,7%
Sand
51,1%
Silt
34,2%
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
153,2g/kg
Clay
14,4%
Sand
50,8%
Silt
34,7%
5–15 cm
pH H₂O
5,6
Org. C
113,4g/kg
Clay
14,1%
Sand
51,3%
Silt
34,7%
15–30 cm
pH H₂O
5,6
Org. C
65,4g/kg
Clay
15,5%
Sand
51,2%
Silt
33,3%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest58.3%
Crops16.1%
Built-up0.0%
Bare soil0.0%
Other (grassland, water…)25.5%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology6 basins · 19 lakes · 15 rivers
Hydrology metrics for this exact territory
Stream length here
413,8km
Lake surface here
17,12km²
Basins crossed
6
Max stream order
5
Max drainage
9 534km²
Discharge in basins
51,6m³/s
Mean precip.
619mm/an
Mean T°
4,5°C
Moisture idx
-0,03
Max snow
42%
Mean runoff
262mm/an
Mean elev. (basins)
132m
Watersheds crossing here
- Bassin de Локняsub-area2 436,6 km²overlap1398.48 km²68%
- Bassin de Ловатьsub-area1 593,8 km²overlap445.85 km²22%
- Bassin de Ловатьsub-area462,1 km²overlap148.87 km²7%
- Bassin de Большой Удрайsub-area1 301,8 km²overlap50.94 km²2%
- Bassin de Куньяsub-area292,2 km²overlap22.62 km²1%
- Bassin de Великаяsub-area1 000,4 km²overlap0.44 km²0%
Lakes (19, top by area)
- Ozero Uzhoarea7,8 km²avg depth10.0 m
- Ozero Alëarea4,4 km²avg depth8.2 m
- Ozero Veynoarea1,8 km²avg depth6.1 m
- Ozero Zhurkovskoyearea1 km²avg depth3.7 m
- Lac 1307072area0,9 km²avg depth4.7 m
- Lac 1307106area0,6 km²avg depth5.1 m
- Lac 1307217area0,5 km²avg depth4.0 m
- Lac 1305442area0,5 km²avg depth1.8 m
- Lac 1307168area0,5 km²avg depth4.2 m
10 more lakes
- Lac 1307111area0,4 km²avg depth3.3 m
- Lac 1307174area0,4 km²avg depth3.2 m
- Lac 1306933area0,4 km²avg depth2.8 m
- Lac 1307169area0,3 km²avg depth2.6 m
- Lac 1307188area0,2 km²avg depth2.2 m
- Lac 1306490area0,2 km²avg depth1.4 m
- Lac 1307259area0,2 km²avg depth3.7 m
- Lac 1307012area0,2 km²avg depth4.4 m
- Lac 1306760area0,1 km²avg depth3.1 m
- Lac 1306711area0,1 km²avg depth2.9 m
Rivers / streams (15, ord ≥ 4)
- Локняord 4len here117.57 km72%total164 km
- Ловатьord 6len here66.22 km10%total653 km
- Пузнаord 2len here50.87 km100%total51 km
- Хлавицаord 3len here36.46 km48%total76 km
- Смердельord 3len here32.01 km48%total67 km
- Малая Смотаord 3len here20.36 km50%total40 km
- Чернушкаord 2len here17.71 km56%total32 km
- Тупичинкаord 1len here13.24 km100%total13 km
- Гредицаord 1len here13.09 km100%total13 km
- Большая Смотаord 1len here12.54 km56%total22 km
- Насваord 4len here10.06 km12%total84 km
- Лужевкаord 2len here8.07 km100%total8 km
3 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
2,0%
Pesticides
0,8kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas4
IUCN IV · 3IUCN Ia · 1
Velikolukskij
IUCN IVState Natural Zoological Zakaznik · 1996
134 km²
Loknyanskij
IUCN IVState Natural Zoological Zakaznik · 1996
133 km²
Boloto Urochishhe Zumen
IUCN IVState Natural Zakaznik · 1993
6 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN