Pacific blue mussels (Mytilus trossulus) seal shut when exposed to air, but open to filter-feed when the tide comes back in.
Although the invertebrate fauna of Southeast Alaska is abundant and diverse, research has addressed only a few commercially important species. The vast majority of our invertebrates are poorly known scientifically. Southeast employs a few resident marine and intertidal ecologists specializing in invertebrates. On land, perhaps one reason we’re so poorly represented, professionally, is that we’re not an agricultural region. So we’re commensurately lacking in authorities on how to get rid of invertebrates.
Sample spread from the introduction to Hudson, Hocker & Armstrong’s Aquatic insects of Alaska (2012).
During the Armstrong-Willson-Carstensen Hotspots study, 2002-03, Mary Willson teamed with Aaron Baldwin to sample intertidal invertebrates throughout the Mendenhall Refuge.…