Our stock assessments provide information on the dynamics of fish populations and scientific information to fishery managers regarding stock status, historical and future biomass, and recruitment trends.
We estimate the number of gray whale calves born each year and assess the whale body condition during their northward migration in the spring. These surveys are essential to tracking the status of the eastern North Pacific gray whale population.
To understand how the eastern North Pacific gray whale population is responding to changes in the environment following its recovery from low numbers due to commercial whaling, we study changes in abundance over time.