Latest Breaking News On - Marc gaden - Page 12 : comparemela.com

The pandemic that closed the U.S./Canadian border to people may have opened it to the invasive sea lamprey

Great Lakes invasive species cling to shipments and navigate canals to migrate, but one aquatic invader - sea lamprey - benefitted from border closures instead. During 2020, 93 Great Lakes tributaries and 11 standing bodies of water were scheduled for chemical treatments for lamprey, but only 26 tributaries and six standing bodies of water were completed.

[Un]Natural Selection Ep. 6: Damned If We Do, Damned If We Don't

Over time, people have caused extensive damage to rivers by scouring their banks with logs, channelizing them through towns and cutting them up with dams. In the last 50 years, scientists have discovered removing dams can vastly improve conditions in rivers. But not all dams can come down. Sometimes they are our greatest protection against invasive species.

[Un]Natural Selection Ep. 6: Damned If We Do, Damned If We Don't

Over time, people have caused extensive damage to rivers by scouring their banks with logs, channelizing them through towns and cutting them up with dams. In the last 50 years, scientists have discovered removing dams can vastly improve conditions in rivers. But not all dams can come down. Sometimes they are our greatest protection against invasive species.

Canada Pushing to Help the United States Protect the Great Lakes

Focus - Carp For Christmas - 9 & 10 News