Narachanski
IUCN IVNature Sanctuary or Partial Reserve
139 km²
District · BLR
Vileyka
Belarus
DfbCold, no dry season, warm summer(100 %)
Species observed
1 214
Observations
6 997
Area
2 434,8km²
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 Vileyka : 25 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 53 interactions GloBI sur 3 types (connectance 10.7%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
32
Interactions affichées
53
Connectance
0.107
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
1 214 distinct species · 6 997 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
6,3°C
Annual rain
694mm
Warmest m°
22,0°C
Coldest m°
-7,8°C
Elevation: 176 m on average (min 145 m, max 269 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
6,3°C
Annual rain
694mm
Warmest month
22,0°C
Coldest month
-7,8°C
Mean alt.
176m
Min
145m
Max
269m
Std. dev.
18m
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
72,9g/kg
Clay
11,0%
Sand
58,9%
Silt
30,1%
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
5,5
Org. C
107,4g/kg
Clay
11,3%
Sand
58,3%
Silt
30,5%
5–15 cm
pH H₂O
5,6
Org. C
52,7g/kg
Clay
10,6%
Sand
59,2%
Silt
30,2%
15–30 cm
pH H₂O
5,6
Org. C
58,5g/kg
Clay
11,3%
Sand
59,1%
Silt
29,7%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest48.6%
Crops29.7%
Built-up0.2%
Bare soil0.1%
Other (grassland, water…)21.3%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology11 basins · 7 lakes · 39 rivers
Hydrology metrics for this exact territory
Stream length here
511,7km
Lake surface here
59,72km²
Basins crossed
11
Max stream order
5
Max drainage
10 890km²
Discharge in basins
57,7m³/s
Mean precip.
649mm/an
Mean T°
5,9°C
Moisture idx
-0,02
Max snow
33%
Mean runoff
191mm/an
Mean elev. (basins)
188m
Watersheds crossing here
- Bassin de Вузлянкаsub-area1 636,8 km²overlap583.85 km²24%
- Bassin de Іліяsub-area1 346,1 km²overlap533.07 km²22%
- Bassin de Віліяsub-area503,9 km²overlap476.74 km²20%
- Bassin de Віліяsub-area1 376,3 km²overlap356.46 km²15%
- Bassin de Сэрвачsub-area173,7 km²overlap152.62 km²6%
- Bassin de Віліяsub-area133,7 km²overlap134.32 km²6%
- Bassin de Віліяsub-area1 538,9 km²overlap90.62 km²4%
- Bassin de Сэрвачsub-area811,4 km²overlap43.59 km²2%
- Bassin de Поняsub-area497 km²overlap27.38 km²1%
2 more basinssorted by overlap
Lakes (7, top by area)
Rivers / streams (39, ord ≥ 4)
- Віліяord 5len here130.34 km42%total307 km
- Іліяord 4len here62.11 km60%total104 km
- Нарачанкаord 4len here47.10 km80%total59 km
- Спарняord 2len here20.93 km100%total21 km
- Чорнаяord 2len here18.37 km33%total56 km
- Сэрвачord 5len here17.71 km11%total165 km
- Сластаўкаord 2len here16.32 km100%total16 km
- Пануркаord 2len here15.48 km79%total20 km
- Сярчыстаяord 1len here14.11 km100%total14 km
- Вузлянкаord 3len here13.91 km22%total63 km
- Ментыньord 2len here12.47 km100%total12 km
- Пелаord 2len here12.08 km100%total12 km
27 more river segmentssorted by Strahler order + length
- Цнаord 3len here11.75 km38%total31 km
- Баяркаord 2len here9.99 km36%total28 km
- Жучкаord 2len here9.95 km100%total10 km
- Арпаord 2len here9.35 km100%total9 km
- Груздзеніцаord 4len here9.22 km100%total9 km
- Жучокord 1len here8.82 km100%total9 km
- ручай Стрэжord 4len here7.07 km100%total7 km
- Рыбчанкаord 4len here7.02 km39%total18 km
- Канатопкаord 4len here6.57 km48%total14 km
- Галоўны канал Вілейска-Мінскай воднай сістэмыord 4len here5.52 km50%total11 km
- Шабеніхаord 1len here5.34 km100%total5 km
- Выпратаord 1len here5.27 km41%total13 km
- Алхімаўкаord 1len here4.78 km86%total6 km
- Лядзвенеўкаord 1len here4.45 km100%total4 km
- Шчаркаord 3len here3.81 km100%total4 km
- Рудняord 2len here3.09 km37%total8 km
- Гануткаord 1len here3.09 km29%total11 km
- Пляснянкаord 1len here2.95 km100%total3 km
- Цеменкаord 1len here2.29 km100%total2 km
- Дроздаord 4len here2.15 km18%total12 km
- Поняord 4len here1.91 km3%total71 km
- Касуткаord 1len here1.81 km100%total2 km
- Дзвінасаord 4len here1.68 km4%total43 km
- Лонваord 1len here1.43 km12%total12 km
- Крайшчанкаord 1len here0.78 km5%total16 km
- Камяніцаord 2len here0.59 km3%total20 km
- Зуйкаord 1len here≈ tangenttotal22 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,2nW
Built-up
20,3%
Pesticides
4,3kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas2
IUCN IV · 2📍 Point sites · 3
Cheremshitsa
IUCN IVNature Sanctuary or Partial Reserve · 1981
68 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN