HydroLAKES lake · #154020
Ylä-Tyrjä
Surface area
1,33km²
Avg depth
8,3m
Volume
11km³
Shoreline
6,9km
Administrative coverage
2 dept-equivalent regions (GADM L2)
- Lakhdenpokhskiy rayonKarelia · Russia0.74 km²55.7% of lake
- South KareliaSouthern Finland · Finland0.59 km²44.3% of lake
1 intersecting protected areas
Iso-Ijyarvi
IUCN IVState Natural Zakaznik
0.00 km² overlap
Computed live · HydroLAKES × GADM × WDPA · cached after first hit.
Species present
602 distinct species · 1 591 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 35 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).
Indicateurs du tissu écologique
Tissu écologique de Ylä-Tyrjä : 20 espèces reliées par 111 interactions GloBI sur 5 types (connectance 16.7%, filtre Serrano α=0.2). 17 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Lake statistics (HydroLAKES)
Surface
1,33km²
Avg depth
8,3m
Volume
11,000km³
Watershed
97km²
Shoreline
6,9km
Shore dev. idx
1,70
Residence time
168days
Elevation
70m
HydroLAKES v1.0 (Messager et al. 2016) · 1.4M lacs ≥ 0.1 km² mondialement.