Invasive Species Archives | Great Lakes Now https://www.greatlakesnow.org/category/science-technology-research/invasive-species/ Great Lakes Now shares stories about the unique culture and history of the Great Lakes basin Fri, 16 May 2025 16:39:26 +0000 en-US hourly 1 https://www.greatlakesnow.org/wp-content/uploads/2016/08/cropped-gln-avatar-32x32.jpg Invasive Species Archives | Great Lakes Now https://www.greatlakesnow.org/category/science-technology-research/invasive-species/ 32 32 Cleveland Metroparks lets the dogs out in the hunt for spotted lanternflies https://www.greatlakesnow.org/2025/05/cleveland-metroparks-lets-the-dogs-out-in-the-hunt-for-spotted-lanternflies/ Thu, 15 May 2025 19:49:22 +0000 https://www.greatlakesnow.org/?p=42552 Cleveland Metroparks lets the dogs out in the hunt for spotted lanternflies

By Zaria Johnson, Ideastream Public Media

This story was originally published by Ideastream.

Since December, four Northeast Ohio dogs and their human companions have been hot on the trail of invasive spotted lanternflies, sniffing out egg masses laid in the Cleveland Metroparks.

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Great Lakes Moment: Government downsizing, defunding and deregulating at what environmental cost? https://www.greatlakesnow.org/2025/05/great-lakes-moment-government-downsizing-defunding-and-deregulating-at-what-environmental-cost/ Mon, 05 May 2025 20:22:31 +0000 https://www.greatlakesnow.org/?p=42367 Great Lakes Moment: Government downsizing, defunding and deregulating at what environmental cost?

Great Lakes Moment is a monthly column written by Great Lakes Now Contributor John Hartig. Publishing the author’s views and assertions does not represent endorsement by Great Lakes Now or Detroit PBS.

There is always room to improve program effectiveness and efficiency in government, as well as business, nongovernmental organizations and other institutions.

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Can these invasive reeds be stopped? https://www.greatlakesnow.org/2025/04/can-these-invasive-reeds-be-stopped/ https://www.greatlakesnow.org/2025/04/can-these-invasive-reeds-be-stopped/#respond Tue, 22 Apr 2025 15:13:33 +0000 https://www.greatlakesnow.org/?p=42065 Can these invasive reeds be stopped?

Invasive phragmites are overwhelming Ontario’s wetlands, choking out native plants and wildlife. Towering up to 15 feet (5 meters) tall and spreading in dense clusters, this plant outcompetes native species, disrupts ecosystems and threatens wildlife. But a team of dedicated experts and community members are fighting back.

Wetland ecologist Janice Gilbert is leading efforts at Kettle and Stony Point First Nation to combat phragmites.

Read Now at Great Lakes Now.

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Could the Great Lakes lose billions in restoration funding? https://www.greatlakesnow.org/2025/04/could-the-great-lakes-lose-billions-in-restoration-funding/ https://www.greatlakesnow.org/2025/04/could-the-great-lakes-lose-billions-in-restoration-funding/#respond Tue, 08 Apr 2025 14:52:42 +0000 https://www.greatlakesnow.org/?p=41802 Could the Great Lakes lose billions in restoration funding?

The Great Lakes, the world’s largest system of fresh surface water, supply drinking water to about 40 million people. But industrial pollution, agricultural runoff, and invasive species have caused significant problems. The Great Lakes Restoration Initiative (GLRI) was created to address these issues and has received bipartisan support since its inception.

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Sea lamprey control program receives OK to rehire federal workers, after initial scare https://www.greatlakesnow.org/2025/03/sea-lamprey-control-program-receives-ok-to-rehire-federal-workers-after-initial-scare/ https://www.greatlakesnow.org/2025/03/sea-lamprey-control-program-receives-ok-to-rehire-federal-workers-after-initial-scare/#respond Thu, 27 Mar 2025 21:00:45 +0000 https://www.greatlakesnow.org/?p=41699 Sea lamprey control program receives OK to rehire federal workers, after initial scare

By Ellie Katz, Interlochen Public Radio

This article was republished with permission from Interlochen Public Radio.

The Great Lakes’ sea lamprey control program has the OK to rehire three dozen federal employees it needs to combat the eel-like, invasive fish species.

That’s after staffing cuts and hiring freezes from the Trump administration last month threatened the work, which the Great Lakes Fishery Commission said would have led to more than $200 million in lost fishing potential.

Read Now at Great Lakes Now.

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Cougar cubs found in U.P. for first time in more than a century https://www.greatlakesnow.org/2025/03/cougar-cubs-found-in-u-p-for-first-time-in-more-than-a-century/ https://www.greatlakesnow.org/2025/03/cougar-cubs-found-in-u-p-for-first-time-in-more-than-a-century/#respond Fri, 14 Mar 2025 19:34:07 +0000 https://www.greatlakesnow.org/?p=41463 Cougar cubs found in U.P. for first time in more than a century

By Katie Thoresen, WXPR

This story was originally published by WXPR. WXPR is a community-licensed public radio station serving north central Wisconsin and adjacent areas of Michigan’s Upper Peninsula. Listen to their stories here.

Cougar cubs have been found in Michigan.

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Are the ash trees doomed? https://www.greatlakesnow.org/2025/02/are-the-ash-trees-doomed/ https://www.greatlakesnow.org/2025/02/are-the-ash-trees-doomed/#respond Tue, 25 Feb 2025 21:48:23 +0000 https://www.greatlakesnow.org/?p=40992 Are the ash trees doomed?

The emerald ash borer (EAB) has devastated ash trees across North America. But researchers in Ohio discovered something unexpected — some ash trees are surviving. These ‘lingering ash’ not only resist EAB but can even kill its larvae.

Scientists suspected genetic resistance and tested their theory by cloning and crossbreeding surviving trees.

Read Now at Great Lakes Now.

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Lake trout recovery in Superior sign of lamprey removal success https://www.greatlakesnow.org/2025/02/lake-trout-recovery-in-superior-sign-of-lamprey-removal-success/ https://www.greatlakesnow.org/2025/02/lake-trout-recovery-in-superior-sign-of-lamprey-removal-success/#respond Tue, 25 Feb 2025 19:08:02 +0000 https://www.greatlakesnow.org/?p=40980 Lake trout recovery in Superior sign of lamprey removal success

Just-announced staff cuts and hiring freezes from the Trump administration will jeopardize the ongoing success of the U.S. Fish and Wildlife Service’s (USFWS) decades-long battle against sea lamprey, according to officials. While states, provinces and U.S. and Canadian tribes are involved in the labor-intensive efforts, the USFWS performs most of the in-stream treatments in the U.S.

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Trump firings hit Great Lakes sea lamprey program, Michigan forestry workers https://www.greatlakesnow.org/2025/02/trump-firings-hit-great-lakes-sea-lamprey-program-michigan-forestry/ https://www.greatlakesnow.org/2025/02/trump-firings-hit-great-lakes-sea-lamprey-program-michigan-forestry/#respond Thu, 20 Feb 2025 19:37:12 +0000 https://www.greatlakesnow.org/?p=40946 Trump firings hit Great Lakes sea lamprey program, Michigan forestry workers

By Kelly House, Bridge Michigan

The Great Lakes News Collaborative includes Bridge Michigan; Circle of Blue; Great Lakes Now at Detroit PBS; Michigan Public, Michigan’s NPR News Leader; and The Narwhal who work together to bring audiences news and information about the impact of climate change, pollution, and aging infrastructure on the Great Lakes and drinking water.

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Great Lakes Moment: Rouge River oxbow enhances education at The Henry Ford https://www.greatlakesnow.org/2025/02/great-lakes-moment-rouge-river-oxbow-enhances-education-the-henry-ford/ https://www.greatlakesnow.org/2025/02/great-lakes-moment-rouge-river-oxbow-enhances-education-the-henry-ford/#respond Mon, 03 Feb 2025 16:41:32 +0000 https://www.greatlakesnow.org/?p=40605 Great Lakes Moment: Rouge River oxbow enhances education at The Henry Ford

Great Lakes Moment is a monthly column written by Great Lakes Now Contributor John Hartig. Publishing the author’s views and assertions does not represent endorsement by Great Lakes Now or Detroit PBS.

In the 1960s, an oxbow was eliminated in the lower Rouge River when a concrete channel was built to move stormwater out of the watershed.

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