By Georgia Hill
Scientists studying the body size and growth patterns of non-native earthworms in the UP’s Huron Mountains say they are disrupting forest ecosystems. Contrary to popular belief, most North American earthworms are invaders unintentionally introduced during European colonization. They have a significant impact on ecosystems, especially in the Great Lakes region where they affect soil structure, nutrient cycling and biodiversity.
The post New research in Michigan’s Upper Peninsula shows how invasive earthworms are changing forest soils first appeared on Great Lakes Echo.By Rachel Lewis
The Michigan Invasive Species Program is asking the public to be on the lookout for the invasive Asian longhorned beetle. The inch-and-a-half long black beetle with white spots and long antennae is known to attack at least 12 species of hardwood trees, including maples, elms, horse chestnuts, birches and willows. Although the beetle has not yet been found in Michigan, the state Department of Natural Resources said the earlier they are found, the easier they are to eradicate.
The post Michigan DNR wants you to look out for invasive Asian longhorned beetle first appeared on Great Lakes Echo.By Donté Smith
Despite being surrounded by the largest group of freshwater lakes on Earth, Michigan imports the vast majority of its seafood, between 65% and 90%, according to Michigan Sea Grant. As global aquaculture has grown to meet increasing demand for protein, a small but determined group of inland fish farmers in the Great Lakes region are building a more sustainable, local supply. Researchers say doing so could ease pressure on wild populations, create jobs in rural areas and help restore public trust in the food on their plates. But with high regulatory costs, limited consumer awareness and strong competition from imports, these farms face an uphill swim.
The post How inland fish farmers cultivate a sustainable future for the Great Lakes first appeared on Great Lakes Echo.