Wednesday, October 10, 2012

Second Lake Erie beach has toxic algae

Summer-like weather might be behind us, but toxic, blue-green algae are still sticking around.

State officials posted a new warning at Cleveland Lakefront State Park’s Euclid Beach this month.A Sept. 17 water test detected a liver toxin in the water, prompting officials to issue a warning four days later that swimming and wading are not recommended for older people, young children and those with weak immune systems.
Euclid is the second Lake Erie beach to get an algae warning this summer, following the beach at Maumee Bay State Park.

Similar warnings have been posted at Grand Lake St. Marys and three Buckeye Lake beaches.

The Columbus Dispatch
27 Sep 2012

Wednesday, October 3, 2012

EPA Awards Grants In Michigan And Ohio To Improve Water Quality And Reduce Algal Blooms In The Great Lakes

The U.S. Environmental Protection Agency today announced 11 Great Lakes Restoration Initiative grants for projects in Michigan and Ohio to improve water quality and reduce excess nutrients that contribute to harmful algal blooms in Great Lakes watersheds.

...“Reducing nutrient pollution begins on land,” said Patty Birkholz, Director of the Michigan Office of the Great Lakes. “Working with our farmers to decrease agricultural sources of nitrogen and phosphorous will lead to healthier rivers and lakes, and in turn stronger coastal communities. The Michigan Office of the Great Lakes and the Department of Environmental Quality are elated that the EPA recognizes the extraordinary opportunity in these areas, and are thankful for its leadership on this critical issue.”

"This is another example of the benefits of a federal-state-local partnership working together to improve Lake Erie," said Ohio EPA Director Scott Nally.

<ENews Park Forest - www.enewspf.com
 27 Sep 2012

Tuesday, October 2, 2012

Bird viruses under study pose no threat to humans

When ducks and geese stop in at the Lake Erie marshes for a rest or to catch dinner, they could pick up a case of the flu. Or, they might be leaving the virus behind for other birds to catch.

Two Ohio State University professors are studying waterfowl influenza in Lake Erie marshes in the Port Clinton area, including Ottawa National Wildlife Refuge in Benton Township and Magee Marsh state wildlife area in Carroll Township. They are examining what types of flu viruses lurk in the marshes, how long they survive, how they affect waterfowl and whether the spread of these viruses can be stopped.

"If a dangerous virus were introduced into North America by wild birds, we would have a model to use to assess the risks before the virus spread into or beyond the marshes in Ohio," Professor Richard Slemmons of OSU's Department of Veterinary Preventative Medicine said in an Ohio Sea Grant College Program article last year.

News-Messenger - www.thenews-messenger.com
25 Sep 2012
Location: Lake Erie, Port Clinton area, Ohio, USA

Tuesday, September 18, 2012

More tests suggest Lake Erie fish die-off was natural causes, MOE says

The Ontario Ministry of Environment reiterated Friday
that thousands of fish died because of a naturally occurring
lake inversion rather than a spill.
(The Windsor Star-Ministry of Environment Photo)
Samples from the dead fish that littered beaches along Lake Erie Labour Day weekend showed no signs of bacterial infections, botulism or a fish disease called viral hemorrhagic septicemia, Ministry of Environment spokeswoman Kate Jordan said Friday.

“At this time all the information we have suggests the fish were killed due to natural causes,” she said.

The tens of thousands of fish that came up on 40 kilometres of Lake Erie shoreline in Chatham-Kent and Elgin County Sept. 1 seem to have been caught up in water with low oxygen levels. Jordan said strong southwest winds rippled over the lake causing the colder lake bottom water to come up. The bottom of the lake is where the lowest levels of oxygen exist because that’s where plants decompose and use up a lot of the oxygen, she said. So the fish end up gulping for air and suffocating and being pushed to shore either dead or still gulping for air.

“We see it every couple years in Lake Erie,” Jordan said.

Initial field samples and then water test results last week pointed to natural causes and the MOE has repeatedly said there was not a manure spill or any signs of contaminants found in the water.

The Windsor Star - blogwindsorstar.com
14 Sep 2012
S Hill
Location: View location of cases reported in the news on Lake Erie
on the Global Wildlife Disease News Map

Monday, September 17, 2012

Avian botulism showing up in birds again


After a quiet 2011, Antrim County propery owners along the shores of Grand Traverse Bay are once again being asked to keep their eyes open for dead waterfowl and shorebirds on their beaches with the re-appearance of deadly avian botulism believed to be responsible for the deaths of a number of birds along the eastern shores of Lake Michigan in recent weeks.

Loons, scoters, grebes, and piping plovers are among thousands of birds found dead, with Type E botulism confirmed as the cause of death by the Michigan Department of Natural Resources in bird carcasses collected from several locations along the Lake Michigan shoreline.

Antrim Review - www.antrimreview.net
06 Sep 2012
L Gallagher
Location: Grand Traverse Bay, Michigan, USA - Map It

Friday, September 14, 2012

Scientist warns of heavier storms, more algae

An increasingly warm climate is worsening the problem of harmful Great Lakes algae blooms by boosting the intensity of spring rains that wash phosphorus into the waters, a scientist said Wednesday during a conference for advocates and policymakers.

The trend is likely to continue over the coming century, heightening the urgency to control runoff of dissolved phosphorus that promotes excessive algae growth, said Don Scavia, director of the University of Michigan's Graham Sustainability Institute.

..."Climate change is likely to make reducing phosphorous loads even more difficult in the future than it is now, which will likely lead to even more toxic algae blooms and larger dead zones unless more conservation is undertaken," he said.

Daily Press - www.dailypress.net
13 Sep 2012

Thursday, September 13, 2012

Avian botulism reported by Watershed Council

Photo courtesy of Harbor Light News
After a relatively quiet season in 2011, dead birds are again appearing on the Lake Michigan shoreline, and this year much earlier than anticipated.

“Calls have been coming in for the past two weeks with reports of migratory waterfowl washing up on local beaches” said Kevin Cronk, Research and Monitoring Coordinator for Tip of the Mitt Watershed Council. “While the numbers are small, it is much earlier in the season than usual. We don’t typically have this many reports until late September to early October.

We are just at the beginning of ‘avian botulism season’ and calls this early may indicate a dramatic increase in bird mortality in the next few months.”

Harbor Light News - www.harborlightnews.com
05 Sep 2012
Watershed Council
Location:  Lake Michigan (Emmet Co.), Michigan, USA - Map It