Tolvoyarvi
IUCN IVState Natural Zakaznik · 1995
422 km²
District · RUS
Russia
Species observed
1 922
Observations
8 312
Area
13 564km²
Sample of 34 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).
Tissu écologique de Suoyarvskiy rayon : 29 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) + 5 bulles famille, 50 interactions GloBI documentées sur 5 types (connectance 8.9%, filtre Serrano α=0.2). Les 5 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
1 922 distinct species · 8 312 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Mean T°
2,6°C
Annual rain
765mm
Warmest m°
20,1°C
Coldest m°
-12,3°C
Elevation: 162 m on average (min 64 m, max 266 m)
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
pH H₂O
4,8
Org. C
149,9g/kg
Clay
8,9%
Sand
55,8%
Silt
35,3%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: paGLiM
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology metrics for this exact territory
Stream length here
1 644,9km
Lake surface here
556,80km²
Basins crossed
37
Max stream order
5
Max drainage
9 155km²
Discharge in basins
251,8m³/s
Mean precip.
614mm/an
Mean T°
1,6°C
Moisture idx
0,19
Max snow
58%
Mean runoff
260mm/an
Mean elev. (basins)
145m
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Pop. density
0hab/km²
Night light
0,0nW
Built-up
0,6%
Pesticides
0,5kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
State Natural Zakaznik · 1995
422 km²
Special Areas of Conservation (Habitats Directive) · 2015
76 km²
Special Protection Area (Birds Directive) · 2005
76 km²
Forest habitats of special importance according to the Forest Act (OECM) · 1900
75 km²
State Nature Reserve · 2021
35 km²
Natural Monument · 1984
25 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN