Spawning sea lampreys influence macroinvertebrate communities in streams
Sea lampreys (Petromyzon marinus) are a jawless species of fish native to the northern Atlantic Ocean and Mediterranean Sea. They have a complex life cycle that begins and ends in […]
Effects of dam removals on riverine fish assemblages
In many rivers throughout the world, dams have greatly altered the aquatic ecosystem. These structures block migratory routes for anadromous species that live in saltwater and migrate into freshwater to […]
Potential spawning habitat for endangered shortnose sturgeon
Catherine Johnston’s interest in ecology and fisheries research inspired her to pursue a Master of Science degree at the University of Maine studying how the recent removal of two dams […]
