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Viewpoint – Ecosystem health an economic issue too

By Contributed Opinion – Gulf Islands Driftwood

Published: June 01, 2011 10:00 AM

By GEORGE EHRING

Over the May long weekend, I had the opportunity to go on a marine nature tour with Ian Gidney of Gulf Islands Safaris. As much as I really wanted to push thoughts of the Trust out of my mind and enjoy watching the orcas, sea lions, seals, eagles and other wildlife, the concept of the need to protect the riparian areas that support the marine environment kept interrupting me.

Riding in Ian’s zodiac and looking at what’s around you, you can’t help but feel that we live in a beautiful, special place. We say this so often that I think we lose sight of it. Special place, yeah, yeah. Sure.

Five years ago now, the province told local governments that they couldn’t issue permits to private landowners for development in areas along streams (“riparian” areas) unless an environmental professional assesses the proposal and provides development guidelines. The province wants to protect fish habitat. I think protecting fish habitat is a good idea.

But it isn’t just for the fish.

Protecting riparian areas also has the benefit of providing some protection for our drinking water supplies. By helping prevent sediment from washing into streams, it will also reduce unwanted and excessive nutrients from washing into the lakes. It will help prevent the dangerous algae blooms that now plague St. Mary Lake, as an example.

We at the Trust are frequently told we should promote tourism and enhance the economy.  Anyone take a walk down to the dock lately and see all the boats owned by commercial fishermen? Anyone think about all the recreational boaters who come here, not only because “it’s a beautiful place” but because they also go fishing? Anyone think that tourists might be dissuaded from visiting our island if they read that they can’t drink the water?

Protecting complex and fragile riparian ecosystems enhances the economy as well as our environment — not to mention our own health.

One of the things that the province was saying to landowners when they brought in the Riparian Areas Regulation was: try to plan your development more than 30 metres from a stream. It’s a very sensible idea. Not that you can’t develop there if you have to, but the easiest, simplest way to avoid regulation and expense is to try not to disturb that 30-metre buffer. If you can’t, you call in a professional and get some advice.

Now I fully realize that my little letter isn’t going to have much of an impact on the people who are waving the flag of “property rights.” That’s okay. They’re certainly entitled to their opinions.  In fact, you can bet that there will be letters next week with the predictable denunciations, denials and assertions that they want to protect the environment. Fine. I know they’re coming, and you can judge their merit for yourself.

But I also know that the Trust is required to implement the Riparian Areas Regulation, and we will, just as dozens and dozens of other local governments have already done. We’re trying to craft a bylaw that will respond to the concerns of homeowners and reduce delays, red tape and expense as much as possible.

As I said, this is a special place, and we like to think we’re special. But we’re not so special that we can ignore a regulation brought in by provincial legislation. On top of that, it’s the right thing to do, for many reasons. Look around.

The writer is a Salt Spring trustee on the local Trust committee.

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Bilston watershed seeks a few good neighbours

BilstonCreek1.jpg

Ian McKenzie, with the Bilston Watershed Protection Society, is backing the Habitat Acquisition Trust’s program to have people living near Bilston Creek in Langford and Metchosin become stewards of the watershed.

Edward Hill/News staff
By Edward Hill – Goldstream News Gazette
Published: May 31, 2011 3:00 PM
Updated: June 01, 2011 2:40 PM

In Witty’s Lagoon park, Bilston creek offers a picture of what nature should be –- a clear meandering stream, home to native cutthroat trout and thick with streamside vegetation.

A small dam built before living memory almost looks like an organic part of the river. Crisscrossed with fallen trees, it creates ideal shade and shelter for trout. It’s also a reminder of the long history of human influence on the creek.

“The dam is part of the history of Bilston. It functions just fine,” says Ian McKenzie, with the Bilston Watershed Habitat Protection Association, overlooking the pool, which may have been used as a drinking hole for cattle in the past. “It’s one of those things that adds character to the stream.”

The Bilston group has worked for decades on projects to restore the health of the creek from damage done in the 1980s and 90s. Now with residential development ever expanding within the 7,900 acres of the Bilston watershed, the creek and its tributaries are weathering the influence of rapid urbanization, particularly in Langford.

To stem the tide of pollutants, the Habitat Acquisition Trust, a non-profit land trust, is rolling out another phase of its “Good Neighbours” project within Bilston and North Latoria watersheds.

HAT is spreading the message that homeowners and hobby farmers can take relatively simple actions to keep the creek and watershed healthy, and is offering education and advice to interested residents.

“We want to prevent pesticides and nutrients from getting into the creek,” says Todd Carnahan, HAT’s Good Neighbours project leader. “We can identify problems and things people can do to keep the trout population healthy in the stream. We want people to be part of a place they value.”

In urban areas, being a steward can mean not using chemical pesticides on gardens and lawns, removing invasive plant species and allowing native streamside vegetation to flourish. On hobby farms, it can mean keeping livestock out of the creek and siting manure piles away from drainage areas.

“If there is beautiful streamside vegetation, we like people to leave it alone. Plants hold the soil, prevent run off and slow the release of water into natural streams,” Carnahan says. “Often the best thing is about doing nothing.”

Bilston creek and its many tributaries flow out of the green hills of Mount Wells Park and drain in Witty’s Lagoon some seven kilometres east. Shorter North Latoria creek flows out of Triangle Mountain to Albert Head.

Both systems collect pollutants as they wind around homes, farms, failing septic systems and roadways – the threat to watersheds is damage by a thousand paper cuts.

Carnahan says fish kills in North Latoria creek in recent years highlighted the need for public stewardship programs in Colwood, Langford and Metchosin. McKenzie says residential development in Langford is continually washing dirt into the creek.

“(Witty’s) lagoon is gradually filling with silt and will eventually become a field,” McKenzie says. “Langford has development guidelines in place, but still, there’s a lot of silt going into the stream.”

Silt and mud hurt spawning trout, who are native to the creek system and never leave, and have never had their numbers boosted by hatchery fish. Most of the Bilston enhancement projects over the years have been focused on creating better fish habitat –- healthy trout are a good indicator of the overall health of the watershed.

See the dozens of unique artificial fish habitat models, fish attractors and fish cover used at fishiding.com, the industry leader and only science based, man made and artificial fish habitat, proven to provide all fish with cover they prefer to prosper.

“There are a reasonable number of trout,” McKenzie says, “but they are at risk due to urban development.”

HAT is seeking homeowners to become stewards of Bilston and North Latoria watersheds. Call 250 995-2428 or drop by the HAT office at 827 Broughton St. See www.hat.bc.ca for more information.

For more information on the Bilston Watershed Protection Society, see www.bilstoncreek.org.

editor@goldstreamgazette.com

Shoreline projects aim to improve fish habitat

Jun 1, 2011  |

The sea wall runs jagged in the fog Saturday morning along the St. Clair River south of Cuttle Road in Marysville. Work will start this summer to replace crumbling seawall and to create spawning reefs along the shoreline. / Melissa Wawzysko/Times Herald
By AMY BIOLCHINI
Times Herald
Pete Butler, of Columbus Ohio, fishes from the boardwalk just north of Cuttle Road where the sidewalk is still intact Saturday.

Pete Butler, of Columbus Ohio, fishes from the boardwalk just north of Cuttle Road where the sidewalk is still intact Saturday.

Although scores of anglers cast lures and drift bait for walleye, smallmouth bass and other gamefish, the St. Clair River — identified as an area of concern in the mid-1980s for its lack of wildlife habitat and waterquality degradation — could use some help.

Three projects, tentatively scheduled to begin construction late this summer, are designed to make the fishing better.

About $3.68 million in grants from the Environmental Protection Agency’s Great Lakes Restoration Initiative will be used to rehabilitate shoreline in Port Huron and Marysville and create fish spawning areas in the St. Clair Flats where the river empties into Lake St. Clair.

The biggest portion of the grant money is in Marysville, where $1.5 million from the GLRI and $300,000 in matching funds from the city will be used to repair a failing sea wall and create fish spawning habitat. The 2,250-foot-long stretch of riverbank from Cuttle and River roads to Clinton and South Riverside avenues could also receive a new sidewalk and railings.

Topographical surveys of the site were completed mid-May, Marysville City Manager Jason Hami said, and the city now is awaiting plans from environmental consulting firm JFNew in Ann Arbor. Hami said he was concerned budget restraints would not allow the sea wall to be replaced in such a way that it would give the public the access to the river the city wants. The city had planned to apply for an additional $2.5 million in GLRI funding, but the program ran short of funds, Hami said.

In Port Huron, a 320-foot
stretch of shoreline at the end of Lincoln Avenue just south of the U.S. Coast Guard Cutter Hollyhock’s dock will receive an environmental overhaul.

The $1.3 million project will restore shoreline washed away by erosion and create a safe haven in that part of the river for fish to spawn, city engineer Bob Clegg said.

“We have no shortage of fishing locations,” he said, but expressed concern there aren’t enough locations for fish to reproduce.

Tuesday, divers were in the river to film current conditions underwater. The video will be sent to fish habitat experts for their advice.

The U.S. Environmental Protection Agency recently approved a conceptual plan and quality assurance plan for the site as drafted by Tetra Tech — the engineering firm with an office in Port Huron the city hired to design the project, Clegg said. Final plans and a project timeline have yet to be determined. Clegg said he hopes some work will start by the end of the summer.

In the Middle Channel of the St. Clair River, the Michigan Sea Grant — a partnership between the University of Michigan and Michigan State University — is using a GLRI grant of about $880,000 and matching funds to create a $1.043 million spawning reef.

Jen Read, a principal investigator for the Ann Arbor-based Michigan Sea Grant project, said her team will complete assessment testing on the ages of fish species currently present in the area by the end of July.

The St. Clair Flats area is host to many recreational boaters. It comprises the largest freshwater delta in the United States.

“It’s one of the most fished areas in the Great Lakes,” Read said.

Although the flats typically are not a fish spawning area, Read said, researchers discovered the conditions there mimicked those necessary for fish to deposit their eggs.

“In the busier areas of the river, all the habitat has been dredged out,” Read said.

The reefs should be in place by the end of August or early September, Read said, so that lake whitefish can spawn in the area in the fall. Other fish species in the area include northern madtom and mooneye — which are rare to the Great Lakes region — as well as lake sturgeon and walleye.

Reef construction will be across the Middle Channel, which separates Harsens and Dickinson islands, at the top of the delta, Read said. Three reefs across the channel each will contain three different types of material: Mid-sized rocks, small rocks and a combination of the two. The variation allows researchers to study which placement and kind of reef material is most attractive to fish, Read said.

Michigan Sea Grant will be partnering with the U.S. Geological Survey, U.S. Fish and Wildlife Service, Michigan Department of Natural Resources and an Ann Arbor landscape design firm.

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