Coyotes roaming Michigan 

By Anna Rossow

Capital News Service

Some residents across Michigan are becoming more familiar with unexpected visitors roaming the streets. Coyote sightings in residential neighborhoods have become more common due to the canines’ drive for food and quick adaptability skills, experts say. Coyotes prey on rabbits, chipmunks and squirrels, small animals that enter in and out of urban and suburban areas. According to Michigan Wildlife Solutions, a pest control company in Fenton, coyotes traditionally stay in wooded, secluded regions, but have become increasingly comfortable with entering residential areas. They typically weigh around 25 pounds, with lanky legs and a fluffy coat.

Biologists race to save rare Michigan butterflies from the brink of extinction

The Poweshiek skipperling has disappeared from most of Michigan’s prairies. Now scientists are raising them in zoos for release back into the wild. By Ruth Thornton

Standing next to a converted hoop house in one of the back areas of John Ball Zoo in Grand Rapids, David Pavlik points to a line of small cloth-covered cages filled with yellow black-eyed Susans and small orange butterflies. “These cages out here are females that have already bred in the facility,” Pavlik said. “They’re out here in the sun laying eggs.”

Pavlik, a research assistant with Michigan State University, is part of an international partnership racing to save a small, inconspicuous butterfly known as the Poweshiek skipperling that was once so common in Midwest prairies that collectors largely ignored them.

Oaks under threat from invading insects, warming temperatures, disease 

By Eric Freedman

Capital News Service

The mighty oak may be in trouble in the Great Lakes region – and climate change is largely to blame. A mix of factors is in play, including rising temperatures, more severe and intense rainstorms, increasing susceptibility to plant-eating animals and vulnerability to disease-causing microorganisms, a new study from Michigan Technological University says. “Oaks have evolved a range of adaptations to dry and hot conditions and have an increased range of suitable habitat with climate change,” according to the study in the journal Forests. They were a pioneer species in the Great Lakes region before widespread European settlement, said Amanda Stump, the lead author of the research, and can do well with extreme temperatures. Even so, the study warns, warmer winters, extreme weather events, diseases and extended ranges of herbivores “may still put oaks at risk.”

And that can jeopardize what Stump describes as the important role oaks play in supplying food – acorns – in the fall for bears, turkeys, birds and other wildlife.

NOAA taps invasive mussels to track Great Lakes pollution

By Daniel Schoenherr

Zebra and quagga mussels have threatened Great Lakes ecosystems since they arrived in the 1980s. Now the invasive species are acting as unlikely allies in identifying pollution hotspots. The National Oceanic and Atmospheric Administration’s Mussel Watch program is collecting the mollusks at sites across the Great Lakes to measure the concentration of harmful pollutants in their tissue. A report with the results, expected this fall, will serve as an indicator to communities that they may be in need of cleanup, said one of the program’s leaders. Mussel Watch started along the Atlantic coast in 1986 and is the “longest running continuous contaminant-monitoring program of its kind in the United States,” according to NOAA.

GUEST COMMENTARY: Speak up to stop the spotted lanternfly and other invaders

By David Strayer

If you’ve driven Michigan’s highways lately, you’ve probably seen the billboards: a big picture of a lanternfly, with the message, “See it. Squish it. Report it.” This is good advice, as far as it goes, but it should go further. The spotted lanternfly is a serious pest that is poised to cause major economic and ecological damage across the Great Lakes region. It was accidently brought into Pennsylvania about 10 years ago, probably in a shipment of landscaping stone from China that was not properly inspected or disinfected.

A white-tailed deer on a snowy November day in Marquette County. Image: Michigan DNR

Michigan is part of multi-state effort to track chronic wasting disease

By Elinor Epperson

Researchers at Cornell University are studying whether machine learning can help states and tribes predict the spread of a dangerous disease plaguing North American deer. A recent study done in partnership with Michigan State University showed that machine learning could calculate where chronic wasting disease will spread at the county level. That information will help state and tribal agencies address a problem much larger than their individual jurisdictions, said Mitch Marcus, the wildlife health supervisor at the state Department of Natural Resources. “Wildlife and associated disease and or wildlife pathogens don’t understand or know jurisdictional boundaries,” he said. Chronic wasting disease is a neurological, degenerative disease caused by prions.

Illegal dumping nets probation sentence in Ohio fish kill

By Eric Freedman

 

A federal judge has sentenced an Ohio business owner to one year on probation and a $5,000 fine for illegally dumping a hazardous ammonia-containing substance into the Scioto River near Kenton. The crime killed more than 40,000 fish. U.S. Magistrate Judge Darrell Clay also ordered Mark Shepherd, 72, to perform 150 hours of community service and pay $22,509 to the Ohio Division of Wildlife for violating the Clean Water Act. Shepherd, who co-owns a chemical and fertilizer transportation business, had pleaded guilty to the misdemeanor charge after an investigation by the Environmental Protection Agency and state agencies. Here’s what happened, according to court documents: In April 2021, Shepherd commingled water from a tanker trailer used to transport anhydrous ammonia – a nitrogen fertilizer — with 7,000 gallons of clean water, then disposed of it into a catch basin.

Commentary: Michigan joins federal program that collects native flora and champions restoration

By Elinor Epperson

Of all the things I could step in while wandering the Shiawassee National Wildlife Refuge in Northeast Michigan, vulture vomit was not on my list. My hosts, a team of scientists looking for native plant seeds, warned me to avoid it. Elizabeth Haber is a lead botanist with Seeds of Success, a federal program that conserves and restores native flora. She and her team are combing through Michigan prairies, wetlands and forests looking for native plant seeds. “A lot of our days are just wandering around, using our intuition of where we think cool things might be,” she said.

Bee City USA sign in downtown Detroit. Courtesy photo

Detroit is the place to bee! How Detroit Hives is helping Detroit fight climate change through pollination 

By Jada Vasser

Detroit resident Timothy Paule Jackson’s fascination with bees began in 2016 when he discovered the benefits of using honey to combat the common cold. He began researching the components in honey that provide medicinal benefits for the immune system. Soon, he and his partner, Nicole Lindsay, enrolled in beekeeping classes. They launched Detroit Hives was 2017 after the couple bought their first vacant lot in Detroit and set about keeping bees on the property. As native Detroiters, they saw the potential in beekeeping to transform vacant and blighted lots and inject energy into underserved communities.

From pet to ‘monster.’ The battle to rid Michigan’s Glen Lake of giant koi

By Gabrielle Nelson

Robert Karner and the Glen Lake Association are on a mission to preserve the crystal-clear waters of Glen Lake next to Sleeping Bear Dunes and protect its ecosystem from invasive species. That includes Eurasian watermilfoil and one that’s gaining attention, Japanese koi. In May, bowfishers partnered with the association, a preservation and protection organization for the 46 square miles of the Glen Lake/Crystal River watershed, caught and removed four invasive koi from Little Glen Lake on the Leelanau Peninsula. “Not all invasive species are actionable,” or able to be removed, once they are introduced to a lake or river, said Karner, a biologist at the Glen Lake Association. “But a big fish like Japanese koi, at least that’s something we think is manageable.”

The removal is part of a three-year effort to remove invasive koi from the lake to protect native plants and animals.