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Tagged: fish

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The Environment Report
8:37 am
Thu May 30, 2013

Prehistoric fish species with 'personalities' get help from humans to survive

You can listen to today's Environment Report above.

It’s near the end of spawning season for Michigan’s oldest and biggest fish species, the lake sturgeon. Overfishing and hydraulic dams built to power industry have wiped out many lake sturgeon populations in the Great Lakes.

A group of people and government agencies are trying to increase the odds the kind of sturgeon specific to the Kalamazoo River will survive.

Sturgeon have been around since the age of dinosaurs. So they’re a lot different from other fish in the Great Lakes. They don’t have a normal skeleton. Instead, they’ve got these bony plates on the outside of their bodies, called scutes. They have no fish scales.

“They’re kind of rubbery on the outside and they are extremely docile, unlike the fish with the flopping and all that,” said Ron Clark. He’s with the Kalamazoo River Sturgeon Restoration Project out of New Richmond.

“They let you move them; they let you hold them,” Clark said.

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The Environment Report
12:04 am
Tue April 16, 2013

Once too polluted, Lansing's Red Cedar River is once again open to anglers

For the first time in nearly a half century, people will be encouraged to fish along a portion of the Red Cedar River as it winds its way through the Michigan State University campus in East Lansing.

At a ceremony Monday near the campus’s western edge, MSU dignitaries, including Sparty, took turns dumping buckets of Steelhead trout into the meandering Red Cedar River.

Organizers want anglers to start casting their lines into the Red Ceder in hopes of reeling in the sportfish.

That’s a big change.

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Environment & Science
5:32 pm
Thu December 20, 2012

Stateside: Fish farming in Detroit

The Detroit Planning Commission recently approved a new Urban Agriculture Ordinance. The action takes the city a step closer to officially recognizing the dozens of urban farms and gardens scattered across the city.

The ordinance also defines the kinds of projects that would be allowed, such as farm stands, orchards or greenhouses. Stateside’s Mercedes Mejia reports some residents are experimenting with aquaponic systems. It’s a method of growing crops and fish at the same time.

Noah Link: Over here is our chicken coop. We have about 42 chickens and 4 ducks so far. You can hear the ducks – they’ve awfully loud and hungry probably.

Noah Link is the co-owner of Food Field. He lives and works in the Boston-Edison neighborhood in Detroit. I met up with him on his farm called Food Field. It’s on the site of a former elementary school - imagine a small farm tucked away in the city.

 "So if you go a few blocks one way there are huge historical mansions, and you go a few blocks the other way and it’s all run down old shops, and total poverty, and we’re right in between," he says.

Link and his business partner worked on several farms across the country. They knew it wouldn’t be easy to own a farm, but they’re doing the hard work. On the land are different kinds of crops, chickens, a few beehives, and a young orchard of fruit and nuts trees. There’s also a hoop house to grow vegetables year-round.

"And we’ve just built an aquaponic system to be able to raise fish in there, which I’ll show you."

An aquaponic system is a combination of hydroponics and aquaculture - growing plants in water and fish farming.

"And it takes the best of both of those in a self-sustaining system so then rather than having to worry about toxic fish waste to get rid of or keeping it sterile hydroponic environment for your plants, the plants grow out of the waste water from the fish that just get circulated with the pump and they clean out the water to keep it safe for all the fish in the tank," Link says.

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2:10 pm
Fri October 19, 2012

A lunker is landed, new record set

Lead in text: 
He doesn't look all that thrilled, but he did fight this thing for two hours, so maybe he's a little tired.
At 58 pounds and 59 inches, a new state-record Great Lakes muskellunge was caught by a Portage man on Antrim County's Lake Bellaire last Saturday, the Department of Natural Resources announced today. Joseph Seeberger was fishing for bass with a minnow when the big muskie bit.
Environment & Science
3:48 pm
Mon September 24, 2012

States to cut way back on Lake Michigan Chinook stocking

A male Chinook salmon in spawning phase.
Credit USGS
A male Chinook salmon in spawning phase.

Lake Michigan's Chinook salmon are doing so well that Michigan and other states and tribes in the region have decided to sharply reduce stocking rates of the popular game fish.

The Michigan Department of Natural Resources announced Monday that it will cut its annual Chinook stocking in the lake by two-thirds, from 1.67 million to 560,000. The change begins in spring 2013.

The MDNR says because the fish are reproducing naturally in significant numbers in Michigan, the state "will shoulder the majority of the stocking reduction."

Michigan will reduce stocking by 1.13 million spring fingerlings, or 67 percent of the 1.69 million recently stocked by the state. Wisconsin will reduce by 440,000; Indiana will reduce by 25,000; and Illinois will reduce by 20,000.

The state agencies are following recommendations of the Lake Michigan Committee.

The Lake Michigan Committee is comprised of fisheries managers from Michigan, Indiana, Illinois, Wisconsin and five Michigan tribes that are party to the 2000 Consent Decree.

In total stocking will be cut in half, going from 3.3 million to 1.7 million annually.

Naturalists say overstocking of predator fish threatens the population of other lake species and upsets the ecological balance. Half the Chinook in the lake now are the result of natural reproduction.

The MDNR says the decision to reduce stocking is part of an "adaptive management strategy." They say they will monitor indicators in the lake, such as Chinook salmon growth, and adjust to the conditions in Lake Michigan.

If conditions improve or get worse, stocking will be increased or decreased accordingly, and more quickly.

"This will give the DNR more flexibility to adaptively manage the lake," said Jay Wesley, Southern Lake Michigan Unit manager. "Traditionally, we have made changes in stocking and waited five years to evaluate it, and another two years to implement changes. Now we have the ability, through a defined and accepted process, to make changes as they are needed."

Environment & Science
2:14 pm
Sat July 14, 2012

2 sturgeon found washed ashore off Lake Huron

Credit MI DNR website
Lake Sturgeon

The Times Herald in Port Huron reports that a Lakeport resident found a 3-foot-long sturgeon this week on a beach.

 The newspaper reports that a 4-foot-long sturgeon also washed ashore in Fort Gratiot, northeast of Detroit.

Michigan Natural Resources fisheries biologist Mike Thomas says it's not unheard of for small numbers of the fish to wash up in one week, but he is "kind of watching what's going on."

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Environment & Science
9:06 pm
Thu June 28, 2012

State says it’s okay to eat fish from stretch of Kalamazoo River affected by oil spill

Credit LadyDragonFlyCC / Creative Commons
A woman catches a bigmouth bass near Hope, Michigan.

It’s another sign things are starting to get back to normal… two years after the spill. Earlier this month the state opened up the river to swimmers and boaters for the first time since the spill.

The Michigan Department of Community Health says it’s now safe to eat fish from a thirty-mile stretch of the Kalamazoo River affected by a massive oil spill.

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