Nikolaevskij
IUCN IVState Natural Zoological Zakaznik · 1996
195 km²
District · RUS
Strugo-Krasnenskiy rayon
Russia
DfbCold, no dry season, warm summer(100 %)
Species observed
187
Observations
970
Area
3 266,7km²
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 Strugo-Krasnenskiy rayon : 32 espèces reliées par 70 interactions GloBI sur 6 types (connectance 10.0%, filtre Serrano α=0.2). 6 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
38
Interactions affichées
70
Connectance
0.100
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
187 distinct species · 970 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
5,5°C
Annual rain
797mm
Warmest m°
21,5°C
Coldest m°
-9,2°C
Elevation: 104 m on average (min 48 m, max 177 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
5,5°C
Annual rain
797mm
Warmest month
21,5°C
Coldest month
-9,2°C
Mean alt.
104m
Min
48m
Max
177m
Std. dev.
30m
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
5,4
Org. C
111,9g/kg
Clay
16,7%
Sand
47,8%
Silt
35,5%
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
5,2
Org. C
155,4g/kg
Clay
16,3%
Sand
47,4%
Silt
36,4%
5–15 cm
pH H₂O
5,3
Org. C
127,4g/kg
Clay
16,0%
Sand
48,2%
Silt
35,9%
15–30 cm
pH H₂O
5,5
Org. C
52,9g/kg
Clay
17,8%
Sand
48,0%
Silt
34,2%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest76.0%
Crops8.4%
Built-up0.0%
Bare soil0.0%
Other (grassland, water…)15.5%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology13 basins · 29 lakes · 49 rivers
Hydrology metrics for this exact territory
Stream length here
633,3km
Lake surface here
30,52km²
Basins crossed
13
Max stream order
4
Max drainage
6 963km²
Discharge in basins
32,7m³/s
Mean precip.
651mm/an
Mean T°
4,4°C
Moisture idx
0,09
Max snow
44%
Mean runoff
251mm/an
Mean elev. (basins)
98m
Watersheds crossing here
- Bassin de Лютаsub-area651,5 km²overlap615.37 km²19%
- Bassin de Куреяsub-area494,3 km²overlap466.62 km²14%
- Bassin de Ситняsub-area889,7 km²overlap440.15 km²13%
- Bassin de Псковаsub-area943,5 km²overlap433.27 km²13%
- Bassin de Плюссаsub-area959,2 km²overlap405.02 km²12%
- Bassin de Кебьsub-area595,9 km²overlap402.25 km²12%
- Bassin de Желчаsub-area1 583 km²overlap160.31 km²5%
- Bassin de Чёрнаяsub-area1 184,9 km²overlap150.77 km²5%
- Bassin de Шелоньsub-area1 474,7 km²overlap105.25 km²3%
Lakes (29, top by area)
- Ozero Chërnoyearea9 km²avg depth3.9 m
- Ozero Shchirskoyearea8,9 km²avg depth6.0 m
- Ozero Radilovskoyearea5,6 km²avg depth2.3 m
- Ситенскоеarea1 km²avg depth2.5 m
- Lac 1301195area0,8 km²avg depth2.2 m
- Lac 1300326area0,6 km²avg depth3.8 m
- Lac 1299574area0,5 km²avg depth2.9 m
- Lac 1299760area0,3 km²avg depth3.3 m
- Lac 1300975area0,3 km²avg depth2.4 m
20 more lakes
- Lac 1299102area0,3 km²avg depth2.9 m
- Lac 1300050area0,2 km²avg depth4.0 m
- Lac 1300058area0,2 km²avg depth3.9 m
- Lac 1299279area0,2 km²avg depth3.8 m
- Lac 1299742area0,2 km²avg depth3.0 m
- Lac 1299669area0,2 km²avg depth3.1 m
- Lac 1299534area0,2 km²avg depth2.9 m
- Lac 1300323area0,2 km²avg depth2.8 m
- Lac 1299989area0,2 km²avg depth3.2 m
- Lac 1299129area0,2 km²avg depth2.8 m
- Lac 1300034area0,2 km²avg depth2.7 m
- Lac 1300133area0,2 km²avg depth3.3 m
- Lac 1300053area0,2 km²avg depth2.7 m
- Lac 1300224area0,1 km²avg depth2.8 m
- Lac 1299668area0,1 km²avg depth3.6 m
- Lac 1299694area0,1 km²avg depth2.9 m
- Lac 1299980area0,1 km²avg depth2.9 m
- Lac 1301570area0,1 km²avg depth2.6 m
- Lac 1300245area0,1 km²avg depth1.9 m
- Lac 1301221area0,1 km²avg depth3.9 m
Rivers / streams (49, ord ≥ 4)
- Лютаord 4len here68.12 km85%total80 km
- Ситняord 3len here62.75 km55%total115 km
- Куреяord 3len here41.15 km99%total42 km
- Псковаord 4len here39.23 km53%total74 km
- Омугаord 3len here27.41 km100%total27 km
- Кебьord 3len here27.22 km39%total70 km
- Лудонкаord 2len here20.14 km68%total30 km
- Губинкаord 3len here20.10 km100%total20 km
- Угорняord 3len here17.75 km100%total18 km
- Щировкаord 2len here17.22 km100%total17 km
- Мараморочкаord 2len here16.67 km96%total17 km
- Редальord 2len here14.46 km72%total20 km
37 more river segmentssorted by Strahler order + length
- Плавухаord 2len here14.36 km100%total14 km
- Котяшкаord 1len here14.17 km100%total14 km
- Жулятовкаord 3len here13.37 km67%total20 km
- Желчаord 3len here13.02 km14%total94 km
- Выборовскийord 1len here11.94 km100%total12 km
- Крутойord 3len here11.81 km95%total12 km
- Лоннаord 1len here11.42 km100%total11 km
- Плюссаord 4len here10.98 km3%total327 km
- Ручей Эринаord 1len here10.32 km100%total10 km
- Плотиченкаord 2len here9.64 km100%total10 km
- Исаковкаord 1len here9.39 km100%total9 km
- Еглинаord 2len here9.21 km27%total34 km
- Кисляковскийord 1len here9.10 km100%total9 km
- Лукаord 2len here8.96 km100%total9 km
- Чёрныйord 4len here8.91 km12%total77 km
- Люботинкаord 2len here8.77 km100%total9 km
- Рындицаord 1len here8.61 km100%total9 km
- Подольскийord 1len here8.27 km100%total8 km
- Дребенкаord 1len here7.71 km100%total8 km
- Межникord 1len here7.12 km57%total12 km
- Козийord 1len here6.66 km53%total13 km
- Белкаord 3len here6.13 km6%total103 km
- Осотняord 1len here6.07 km100%total6 km
- Удохаord 2len here5.82 km19%total30 km
- Кебцаord 2len here5.33 km11%total46 km
- Пахенькаord 1len here4.55 km100%total5 km
- Щировка (Чёрная)ord 1len here3.37 km100%total3 km
- Хмеленецord 1len here2.61 km100%total3 km
- Курейкаord 1len here2.48 km97%total3 km
- Пикалёвкаord 1len here2.30 km100%total2 km
- Чёрнаяord 4len here2.21 km1%total165 km
- Чёрныйord 1len here1.71 km100%total2 km
- Песенкаord 2len here1.65 km32%total5 km
- Корошокord 2len here1.52 km100%total2 km
- Шарухаord 1len here0.79 km100%total1 km
- Добрицаord 1len here0.61 km5%total12 km
- Ужовкаord 4len here0.25 km1%total22 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
0,1kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas1
IUCN IV · 1
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN