Tag

otters
01
Mar

Human activity could undermine the success of efforts to reintroduce sea otters to San Francisco Bay.

 Although past studies have found that the Bay could support 1.5 times the entire current southern sea otter population, a new study from the Estuary & Ocean Science Center at San Francisco State University and published by PeerJ last November indicates that anthropogenic risks like contaminants, vessel traffic, and oil spills may constrain the otter’s ability to gain a foothold. The study, led by Jane Rudebusch, at the time graduate student at SFSU, looked at the types of human stressors present and ranked them according to factors like temporal overlap (frequency of its interaction with otters), intensity (consequence of that interaction), and management effectiveness (how well the stressor is mitigated by human regulation). The study concluded that high-speed vessel traffic,...
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