Sebezhskij
IUCN IINational Park · 1996
511 km²
District · RUS
Sebezhskiy rayon
Russia
DfbCold, no dry season, warm summer(100 %)
Species observed
2 172
Observations
23 450
Area
2 780,9km²
Ecological tissue
Sample of 31 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 Sebezhskiy rayon : 23 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 52 interactions GloBI sur 4 types (connectance 10.5%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
32
Interactions affichées
52
Connectance
0.105
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
2 172 distinct species · 23 450 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
5,9°C
Annual rain
720mm
Warmest m°
21,7°C
Coldest m°
-8,5°C
Elevation: 146 m on average (min 109 m, max 192 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
5,9°C
Annual rain
720mm
Warmest month
21,7°C
Coldest month
-8,5°C
Mean alt.
146m
Min
109m
Max
192m
Std. dev.
15m
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
5,5
Org. C
114,7g/kg
Clay
15,3%
Sand
51,1%
Silt
33,6%
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
5,4
Org. C
140,4g/kg
Clay
15,5%
Sand
50,6%
Silt
33,9%
5–15 cm
pH H₂O
5,5
Org. C
116,1g/kg
Clay
15,1%
Sand
51,2%
Silt
33,7%
15–30 cm
pH H₂O
5,5
Org. C
87,8g/kg
Clay
15,4%
Sand
51,4%
Silt
33,2%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest69.3%
Crops12.7%
Built-up0.0%
Bare soil0.0%
Other (grassland, water…)17.9%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology9 basins · 50 lakes · 31 rivers
Hydrology metrics for this exact territory
Stream length here
413,5km
Lake surface here
137,48km²
Basins crossed
9
Max stream order
4
Max drainage
4 091km²
Discharge in basins
31,1m³/s
Mean precip.
639mm/an
Mean T°
5,0°C
Moisture idx
0,01
Max snow
43%
Mean runoff
231mm/an
Mean elev. (basins)
138m
Watersheds crossing here
- Bassin de Нішчаsub-area1 230,2 km²overlap676.90 km²24%
- Bassin de Иссаsub-area1 656 km²overlap597.86 km²21%
- Bassin de Свольнаsub-area1 548,2 km²overlap534.50 km²19%
- Bassin de Великаяsub-area1 646,9 km²overlap504.72 km²18%
- Bassin de Неведрянкаsub-area526,5 km²overlap281.48 km²10%
- Bassin de Броднаsub-area371,3 km²overlap90.49 km²3%
- Bassin de Синяяsub-area2 041,8 km²overlap39.55 km²1%
- Bassin de Великаяsub-area86,6 km²overlap35.62 km²1%
- Bassin de Великаяsub-area1 000,4 km²overlap19.83 km²1%
Lakes (50, top by area)
- Ozero Lisnoarea16 km²avg depth3.3 m
- Ozero Sebezhskoyearea14,9 km²avg depth5.5 m
- Ozero Necheritsaarea14,8 km²avg depth5.3 m
- Ozero Svibloarea12,7 km²avg depth6.1 m
- Ozero Osynoarea7,9 km²avg depth5.3 m
- Ozero Nevedroarea7,7 km²avg depth4.1 m
- Ozero Nishchaarea7,4 km²avg depth3.0 m
- Ozero Bol’shoye Olbitoarea7,2 km²avg depth4.6 m
- Ozero Oronoarea6,7 km²avg depth5.1 m
41 more lakes
- Vozyera Val’kowskayearea6 km²avg depth5.4 m
- Ozero Beloyearea5,5 km²avg depth7.0 m
- Ozero Yaznoarea5,3 km²avg depth6.3 m
- Ozero Livaarea4,9 km²avg depth4.2 m
- Ozero Beloyearea4,1 km²avg depth4.3 m
- Ozero Bratilovoarea3,5 km²avg depth5.4 m
- Ozero Shevinoarea3,2 km²avg depth5.0 m
- Ozero Mogilinskoyearea3 km²avg depth6.1 m
- Ozero Beloyearea3 km²avg depth5.6 m
- Ozero Sutokskoyearea2,7 km²avg depth4.8 m
- Ozero Gusinoarea2,5 km²avg depth3.5 m
- Ozero Nitsaarea2,3 km²avg depth3.9 m
- Ozero Berëznoarea2,3 km²avg depth3.3 m
- Ozero Ormeyaarea2,3 km²avg depth3.9 m
- Ozero Motyazharea2,1 km²avg depth3.3 m
- Ozero Bron’yearea1,9 km²avg depth3.3 m
- Ozero Anninskoyearea1,9 km²avg depth2.9 m
- Ozero Ostrovnoarea1,6 km²avg depth3.6 m
- Ozero Pustoye Mogil’noarea1,5 km²avg depth3.4 m
- Ozero Glubokoyearea1,4 km²avg depth2.8 m
- Ozero Zalosemskoyearea1,2 km²avg depth3.6 m
- Ozero Zarodishchearea1,1 km²avg depth2.7 m
- Ozero Prikhabskoyearea1,1 km²avg depth1.3 m
- Ozero Yaritsaarea1,1 km²avg depth2.3 m
- Ozero Chaykiarea1 km²avg depth3.3 m
- Ozero Dolostsyarea1 km²avg depth2.9 m
- Ozero Ostrovnoarea1 km²avg depth3.4 m
- Lac 1309547area1 km²avg depth3.5 m
- Lac 1308818area1 km²avg depth3.5 m
- Lac 1309997area0,9 km²avg depth3.6 m
- Lac 1308499area0,8 km²avg depth3.4 m
- Lac 1310420area0,8 km²avg depth4.0 m
- Lac 1308428area0,7 km²avg depth3.0 m
- Lac 1308792area0,6 km²avg depth4.0 m
- Lac 1308570area0,6 km²avg depth3.5 m
- Lac 1309834area0,5 km²avg depth2.6 m
- Lac 1309311area0,5 km²avg depth3.1 m
- Lac 1308322area0,5 km²avg depth3.8 m
- Lac 1309415area0,4 km²avg depth3.5 m
- Lac 1309569area0,4 km²avg depth4.0 m
- Lac 1309809area0,4 km²avg depth3.6 m
Rivers / streams (31, ord ≥ 4)
- Ветьord 3len here40.66 km53%total77 km
- Идрицаord 3len here38.35 km100%total38 km
- Неведрянкаord 3len here38.03 km55%total69 km
- Иссаord 4len here37.58 km20%total189 km
- Великаяord 6len here35.46 km7%total502 km
- Лосьмаord 2len here34.57 km100%total35 km
- Утугаord 2len here25.82 km100%total26 km
- Чернеяord 2len here21.19 km100%total21 km
- Чернеяord 3len here20.80 km100%total21 km
- Нищаord 3len here18.50 km100%total18 km
- канал Дзегцяроўкаord 3len here10.97 km61%total18 km
- Нищанкаord 1len here9.72 km100%total10 km
19 more river segmentssorted by Strahler order + length
- Нячэрскаяord 1len here9.41 km90%total10 km
- Свиблянкаord 2len here9.35 km100%total9 km
- Визовеньord 1len here8.89 km100%total9 km
- Черпетицаord 2len here8.71 km60%total14 km
- Комлевкаord 2len here7.36 km70%total11 km
- Ливицаord 2len here6.29 km100%total6 km
- Идрияord 2len here4.88 km100%total5 km
- Свольнаord 4len here4.72 km6%total74 km
- канал Дегтярёвкаord 1len here4.63 km100%total5 km
- Глубочицаord 3len here3.45 km100%total3 km
- Донюшкаord 1len here3.11 km100%total3 km
- Нішча / Нищаord 3len here2.65 km18%total15 km
- Выдринкаord 1len here2.00 km48%total4 km
- Черныйord 2len here1.97 km19%total10 km
- Попловская Канаваord 1len here1.48 km18%total8 km
- Броднаord 1len here1.05 km6%total18 km
- Plisunkaord 2len here0.87 km6%total13 km
- Zilupe / Сінюхаord 1len here0.52 km6%total9 km
- Ісполord 2len here0.48 km4%total11 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
3,3%
Pesticides
0,4kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas5
IUCN IV · 4IUCN II · 1
Chyrvony Bor
IUCN IVNature Sanctuary or Partial Reserve
362 km²
Osveiski
IUCN IVWetland of International Importance (Ramsar Site) · 2002
306 km²
Osveyskiy
IUCN IVNature Sanctuary or Partial Reserve · 1960
227 km²
Sin'sch
IUCN IVNature Sanctuary or Partial Reserve
119 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN