HydroLAKES lake · #109197
Loch Alva
Surface area
7,71km²
Avg depth
11,9m
Volume
91,64km³
Shoreline
28,6km
Administrative coverage
2 dept-equivalent regions (GADM L2)
- KingsNew Brunswick · Canada5.55 km²71.8% of lake
- Saint JohnNew Brunswick · Canada2.18 km²28.2% of lake
2 intersecting protected areas
Computed live · HydroLAKES × GADM × WDPA · cached after first hit.
Species present
128 distinct species · 279 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 37 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 Loch Alva : 29 espèces reliées par 61 interactions GloBI sur 3 types (connectance 8.7%, filtre Serrano α=0.2). 9 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
7,71km²
Avg depth
11,9m
Volume
91,640km³
Watershed
111km²
Shoreline
28,6km
Shore dev. idx
2,90
Residence time
401days
Elevation
38m
HydroLAKES v1.0 (Messager et al. 2016) · 1.4M lacs ≥ 0.1 km² mondialement.