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To request an alternate format of a publication, complete the Government of Canada Publications email form. Use the form’s “question or comment” field to specify the requested publication. …
La présente série documente les fondements scientifiques des évaluations des ressources et des écosystèmes aquatiques du Canada. Elle traite des problèmes courants selon les échéanciers …
The St. Lawrence Estuary (SLE) beluga (Delphinapterus leucas) population occurs at the southernmost limit of the species’ distribution, and is a relict from the Wisconsin glaciation. While …
The St. Lawrence Estuary (SLE) beluga (Delphinapterus leucas) population occurs at the southernmost limit of the species’ distribution, and is a relict from the Wisconsin glaciation.
Given that the current distribution of SLE beluga varies seasonally but is mostly constrained to the estuarine portion of the St. Lawrence system, we can ascertain that beluga use this region to …
Estimated trends in abundance from an Integrated Population Model fit to the St. Lawrence Estuary beluga population data. The solid line shows the mean annual abundance estimated by the …
This “Action Plan for the Beluga Whale (Delphinapterus leucas), St. Lawrence Estuary Population in Canada” (action plan) is part of a series of documents dedicated to this population that should …
We found evidence for increased density-dependent (DD) and density independent (DiD) mortality over the 20th century that prevented rebound of the population after the cessation of human …
In absence of adequate data, abundance estimates for St. Lawrence Estuary (SLE) beluga obtained from visual surveys have been corrected for availability bias using factors developed for …
Beluga, Delphinapterus leucas, are social and gregarious marine mammals which typically segregate spatially by sex and age class during summer, and occur in large concentrations in coastal …
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