Dnovskij
IUCN IVState Natural Zoological Zakaznik · 1996
88 km²
District · RUS
Volotovskiy rayon
Russia
DfbCold, no dry season, warm summer(100 %)
Species observed
30
Observations
42
Area
1 227,2km²
Ecological tissue
Sample of 15 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 Volotovskiy rayon : 14 espèces reliées par 12 interactions GloBI sur 3 types (connectance 11.4%, filtre Serrano α=0.2). 1 bulle taxonomique (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
15
Interactions affichées
12
Connectance
0.114
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
30 distinct species · 42 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
5,6°C
Annual rain
679mm
Warmest m°
22,0°C
Coldest m°
-9,3°C
Elevation: 80 m on average (min 39 m, max 105 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
5,6°C
Annual rain
679mm
Warmest month
22,0°C
Coldest month
-9,3°C
Mean alt.
80m
Min
39m
Max
105m
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
5,7
Org. C
116,8g/kg
Clay
17,1%
Sand
48,6%
Silt
34,4%
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
5,6
Org. C
169,0g/kg
Clay
16,7%
Sand
48,2%
Silt
35,1%
5–15 cm
pH H₂O
5,8
Org. C
116,3g/kg
Clay
16,6%
Sand
48,2%
Silt
35,2%
15–30 cm
pH H₂O
5,8
Org. C
65,1g/kg
Clay
17,9%
Sand
49,4%
Silt
32,7%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest46.3%
Crops21.4%
Built-up0.0%
Bare soil0.1%
Other (grassland, water…)32.3%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology7 basins · 5 lakes · 8 rivers
Hydrology metrics for this exact territory
Stream length here
153,5km
Lake surface here
6,26km²
Basins crossed
7
Max stream order
3
Max drainage
32 018km²
Discharge in basins
38,9m³/s
Mean precip.
597mm/an
Mean T°
4,3°C
Moisture idx
-0,03
Max snow
38%
Mean runoff
243mm/an
Mean elev. (basins)
64m
Watersheds crossing here
- Bassin de Псижаsub-area1 660,1 km²overlap455.60 km²37%
- Bassin de Холыньяsub-area689,6 km²overlap345.26 km²28%
- Bassin de Снежаsub-area360,8 km²overlap235.56 km²19%
- Bassin de Колошкаsub-area974,5 km²overlap76.59 km²6%
- Bassin de Северкаsub-area880,6 km²overlap67.33 km²5%
- Bassin de Полистьsub-area759,5 km²overlap27.06 km²2%
- Bassin de Нишаsub-area2 365,6 km²overlap19.79 km²2%
Lakes (5, top by area)
Rivers / streams (8, ord ≥ 4)
- Псижаord 3len here46.66 km42%total111 km
- Переходаord 2len here43.58 km61%total71 km
- Снежаord 4len here33.19 km47%total71 km
- Колошкаord 2len here18.65 km31%total60 km
- Северкаord 4len here5.31 km11%total48 km
- Тулебляord 2len here4.30 km9%total46 km
- Чернецord 2len here1.69 km4%total39 km
- Холыньяord 3len here0.09 km0%total44 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,1nW
Built-up
1,5%
Pesticides
2,5kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas2
IUCN IV · 2
Boloto Dolzhinskoe
IUCN IVState Natural Zakaznik · 2012
35 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN