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[Water_news] 3. DWR'S CALIFORNIA WATER NEWS: WATERSHEDS - 3/7/08

Department of Water Resources

California Water News

A daily compilation of significant news articles and comment

 

March 7, 2008

 

3. Watersheds

 

SALMON ISSUES:

Federal aid sought in decline of salmon - Sacramento Bee

 

Editorial: Seen any salmon? - San Francisco Chronicle

 

QUAGGA MUSSELS:

Westlake Lake joins Casitas in boat ban linked to mussel - Ventura County Star

 

Quashing the quagga - Lake County Record Bee

 

CALIFORNIA STEELHEAD:

Keeping wild steelhead a crime in state - Ukiah Journal

 

SACRAMENTO WATERSHEDS:

Sacramento conservationist Steve Evans wrote the book on top area hikes - Sacramento Bee

 

 

SALMON ISSUES:

Federal aid sought in decline of salmon

Sacramento Bee – 3/7/08

By David Whitney, staff writer

 

WASHINGTON – West Coast members of Congress appealed to Commerce Secretary Carlos Gutierrez on Thursday to declare a fishery failure, triggering federal aid because of a devastating collapse of the Sacramento River fall-run chinook.

 

Federal fishery managers recently said that the Sacramento River run could be the second lowest in history, potentially shutting down the West Coast commercial season. A decision on the closure could come as early as this weekend when the Pacific Fishery Management Council meets in Sacramento.

 

"Sacramento River salmon are caught in California, Oregon, Washington and British Columbia and are considered the 'driver' of commercial salmon fisheries off the Pacific Coast," the lawmakers said.

 

"The implications of a precipitous decline to the Sacramento River chinook salmon stocks would be detrimental for the commercial salmon fishing fleet and related businesses along the entire West Coast of the continental United States," they said.

 

The lawmakers want the fishery disaster designation as quickly as possible so that they can include emergency assistance money in upcoming spending bills.

 

Rep. Mike Thompson, D-St. Helena, said past experience with the Bush administration following depressed salmon runs on the Klamath River was a motivating factor in the lawmakers' effort to signal their unified support for prompt, early action.

 

"When we had record lows out the Klamath River in 2006, it took months and months for the secretary to declare the season a failure," Thompson said in a statement. "As a result, fishing families and businesses on the North Coast are just now getting federal relief."

 

The bipartisan letter was signed by the six senators from the three states and 43 House members. #

http://www.sacbee.com/111/story/767349.html

 

 

Editorial: Seen any salmon?

San Francisco Chronicle – 3/7/08

 

Salmon stocks are prone to wild swings, hinging on water flows, weather and food-rich ocean waters. Right now, California is enduring one of the lowest points in decades with barely half of an already-low estimate returning to the Sacramento River this past fall.

 

What's on tap is unthinkable but unfortunately necessary: a full or partial closure of fishing season coming in April.

 

"We're basically in a crisis," said Allen Grover, a biologist with the federal agency that sets rules on sport and commercial fishing.

 

That means higher prices at the market and hard times for commercial fishermen, party boat skippers and weekend anglers.

 

There are a number of factors working against salmon. The chief suspect, biologists believe, is a change in cold-water ocean currents that has disrupted the food chain that fish depend on. Also, fishing groups blame water diversions of the Sacramento, source of an estimated 90 percent of the fish caught off Northern California. There are other factors such as water quality and loss of habitat along the river's 450-mile journey from the Siskiyous to the sea.

 

Though the stars seem aligned against salmon, there is also room for hope. Weather patterns and currents can turn, bringing back the right conditions for rearing. Though 88,000 salmon were counted last fall on the Sacramento, a total of 268,000 were tallied the year before and 394,000 in 2005. Given a chance, this iconic fish could stage a rally.  #

http://www.sfgate.com/cgi-bin/article.cgi?f=/c/a/2008/03/07/EDGIVEV21.DTL

 

 

QUAGGA MUSSELS:

Westlake Lake joins Casitas in boat ban linked to mussel

Ventura County Star – 3/7/08

By Zeke Barlow, staff writer

 

Fishermen feared that once Lake Casitas put a temporary ban on outside boats, a domino effect of other lakes closing would begin. The first domino, albeit a small one, has fallen.

 

Managers at Westlake Lake voted Tuesday to temporarily close the 125-acre private body of water to outside boats while they figure out how to keep the invasive quagga mussel at bay.

 

"We have been tracking what has been happening at Casitas, and we are trying to do the right thing," said John Blindbury, president of the Westlake Lake Management Association. "We don't want our lake to get these quagga mussels."

 

The decision, which took effect Wednesday, affects only a few dozen people who live in the Westlake Recreation Area and take their kayaks to the lake, and about five people who are permitted to take their fishing boats to the lake.

 

Those who have boats stored on the lake now are not affected.

 

A task force is examining how to keep the mussel away and reopen the lake in the future, Blindbury said.

 

Officials at Westlake and Casitas lakes fear a private boat with some quagga mussels clinging to it could infest the water bodies with the tiny mollusks. They can produce as many as 1 million offspring a year.

 

The mussels can effectively take over a lake, clogging pipes and damaging infrastructure as well as radically changing its ecological makeup.

 

There is no known way to get them out of a lake once they are in it.

 

Lake Casitas officials started looking into how to keep the mussels out after they were discovered last year in Lake Mead. On Tuesday, the Casitas Municipal Water Board voted to close the lake to outside boats for one year and to draw up a game plan for how to protect the lake.

 

Other lakes may not be far behind.

 

The Santa Barbara County Board of Supervisors is expected to vote Tuesday on whether to enact a similar temporary ban at Cachuma Lake.

 

United Water Conservation District, which manages Lake Piru, is starting to look at ways it can keep the mussel at bay. General Manager Dana Wisehart said thorough boat inspections should start this weekend. She said any ban at Lake Piru would be unlikely if Lake Pyramid didn't enact one, because Piru is downstream.

 

Ron Cervenka, who organizes fishing tournaments, said even though Westlake Lake is not open to the public, it sets a tone for all lakes to follow.

 

"I fear the snowball effect," he said. "What occurred at Casitas has got people looking." #

http://www.venturacountystar.com/news/2008/mar/07/westlake-lake-joins-casitas-in-boat-ban-linked/

 

 

Quashing the quagga

Lake County Record Bee – 3/6/08

By Elizabeth Wilson, staff writer

 

LAKEPORT -- Fling goers to the Friday Night First Fling at the Lake County Arts Council will have an opportunity to vote for the "People's Choice Award" in the Clear Lake Advisory Subcommittee (CLAS) Quagga Mussel poster contest. 69 students from around the lake participated in a contest to design posters to raise public awareness of the threat posed to Clear Lake by the invasive species.

 

CLAS will award a number of cash prizes including one for the winner of the people's choice award. The votes cast this Friday evening at the Arts Council will determine the winner of the prize.

 

The quagga mussel is an invasive species first spotted in the U.S. in the Great Lakes in 1988, brought by a ship from the Ukraine. They reproduce rapidly, at more than 1 million offspring a year, and are no larger than a fingernail. The larvae and mussels can attach to watercraft and "hitchhike" their way to new waters. They alter ecosystems, clog pipes, and are difficult and costly to eradicate.

 

CLAS is an all-volunteer committee assigned by the County Board of Supervisors to the quagga mussel problem. 11 mussel traps installed by the county that are checked monthly so far have been clear of the mussel. CLAS secretary Suzanne Lyons said Deputy Director of Water Resources Pam Francis will be presenting ideas of how to prevent the quagga from getting to Clear Lake at the Board of Supervisor's meeting on March 18. Prize money in the amount of $300 for the winning posters in the contest will also be presented at the meeting.

 

The quagga has appeared in several southern California lakes. In an effort to keep Lake Casitas in Ventura County free of the mollusk, on Tuesday officials there voted to close the lake for one year to watercraft, with the exception of boats permanently moored in the lake. The lake has approximately 26,000 boats launched per year.

 

The Department of Fish and Game is the only entity currently authorized to close Clear Lake, and no steps have been taken in that direction.

 

Lyons said a meeting between community members that occurred Wednesday brought several quagga prevention methods to the table, but that the bottom line is that there is no money available to fund them. "I think the city and the county need to treat this as a number one priority right now. The lake is the lifeblood of the community we need to access all the information from people and communities that have already dealt with this problem, because once it's here there's no cure and there will be billions of dollars in wasted money," Lyons said.

 

She said she became involved because it needs to be a grassroots effort. "People need to clamor, e-mail everyone in government and ask what are you doing, what are you doing?'"

 

At least three options were discussed at the meeting. One is to treat boats with hot water, which kills the mussels and its larvae, another is to douse boats in a chlorine mixture, and another is to install checkpoints at the four major routes into the county or decontamination stations at access points to the lake. Another effective way to kill the mussel is ensure a boat is dry for five days, which kills both the mussel and larvae.

 

But all these tactics require money the county and cities do not have. Terry Knight, outdoor columnist for the Record-Bee, was in attendance at the Wednesday meeting.

 

"This is almost identical to the hydrilla problem (an invasive aquatic plant found in Clear Lake). There was no money for hydrilla originally, then finally when the agriculture and health departments took over suddenly a couple of million dollars appeared, and hydrilla eradication continues to be funded today."

 

He said those departments may become involved in the quagga mussel case and money made available through those entities, because the species does threaten public health and agriculture. "It will end up doing to the delta. It will get into Cache Creek and play havoc with Yolo County farmers because it will clog up the pumps," Knight said.

 

CLAS will award a number of cash prizes for the quagga mussel poster contest, including one for the winner of the "People's Choice Award," from 5 to 7 p.m. Friday. Attendees can cast a vote and refreshments will be served. The Lake County Arts Council is located at 325 N. Main Street in Lakeport. The phone number is (707) 263-3933. #

http://www.record-bee.com/local/ci_8484044

 

 

CALIFORNIA STEELHEAD:

Keeping wild steelhead a crime in state

Ukiah Journal – 3/7/08

By Ben Brown, staff writer

 

Dead men may tell no tales, but if you reel in the wrong fish on your line, a dead steelhead can cost you.

 

It is illegal to keep wild steelhead in California, and though it is rare that a fisherman will catch one, California Fish and Game hatchery employee Michael Carlson said it is important that people know the rules.

 

"A lot of it is ignorance," he said. "People don't know."

 

Fishermen can take farmed steelhead in the late winter and spring as they run up the rivers to spawn. Carlson said the way to tell the difference between the two is that the adipose fin, a small fin on the top side of the fish two thirds of the way back from the head, is clipped off by hatchery workers on farmed fish.

 

Carlson admitted that not every hatchery fish always gets clipped, but said another way to tell is to check a steelhead's dorsal fin, which will be worn and ragged from the fish growing up in a hatchery tank.

 

Carlson said California fishermen are legally allowed to take two farmed steelhead of any size.

 

Most farmed steelhead in Mendocino County are found south of Lake Mendocino, where they are released into the Russian River.

 

Finding and catching a wild steelhead is still fairly rare, due to overfishing and the silt that has eliminated fish habitat, but Carlson said fishermen have reported catching greater numbers of wild steelhead in recent years.

 

A copy of all fishing laws is available anywhere you can get a fishing license, but it is a fisherman's responsibility to read them.

 

"It is your responsibility to know what the laws are," Carlson said.

 

He and other hatchery workers are trying to revitalize the steelhead population by breeding steelhead to release into the river.

 

The hatchery handles approximately 200,000 yearling steelhead per year, Carlson said. In the late winter and spring, the hatchery releases the yearlings into the Russian River to make their way to the ocean.

 

On Thursday, the hatchery had about 20,000 fish left in the hatchery. Carlson said hatchery workers would release them on the next new moon, sometime around April 8.

 

He said they release the fish during the new moon so that the darkness will make it easier for them to avoid predators.

 

The yearlings, which are anywhere from two inches to eight inches in length, will return in between two to five years to spawn, by which time they can be up to 30 inches long.

 

Spawning steelhead will usually return to the hatchery twice in their lifetimes, doing their part to breed the next generation. #

http://www.ukiahdailyjournal.com/ci_8489748

 

 

SACRAMENTO WATERSHEDS:

Sacramento conservationist Steve Evans wrote the book on top area hikes

Sacramento Bee – 3/6/08

By Allen Pierleoni, staff writer

 

At one point during our hike, as we gazed across a vast grassland in the 40,000-acre Cosumnes River Preserve, I posed a question to Steve Evans, the leader of our group: How similar was the landscape we were seeing, compared with what it was hundreds of years ago?

 

"The preserve is a great example of what the pre- European Central Valley used to look like," Evans said. "It's nearly pristine, yet next to a major metropolitan area. Other than the slight droning you hear from (Interstate 5), you feel like you're walking back in time."

 

That was the mood of the day in February as Evans, a veteran conservationist, led and lectured our party of six during a stroll along the River Walk and Wetlands Walk trails, four miles in all. This is a fine hike for birders – the preserve is home to 250 species of migrating birds – and families. The time to visit is now, while the weather is mild and many species of migratory birds are in residence. The trails are flat and wander through ever-changing terrain guaranteed to keep the interest level high. As Evans put it, "Not everybody wants to hike 10 miles at 5,000 feet."

 

Evans is the conservation director of the 6,000-member Friends of the River, a Sacramento-based nonprofit organization whose mission is "preserving and restoring California's rivers, streams and their watersheds, as well as advocating for sustainable water management."

 

So, just how many miles of river are there in California?

 

"That depends on what you call a river," Evans said as we walked along. "We did a database search of all the state's rivers and streams, and it came to 194,000 miles. If you talk about major rivers alone, it's more like 30,000 miles."

 

Still, that's huge. But after all, Evans is a big-time player when it comes to California conservation. In keeping with that, he's also the author of "Top Trails: Sacramento" (Wilderness Press, $16.95, 361 pages). In it, he describes 43 hiking trails that range from easy to difficult, the result of three years of research and hiking. The trails are in the Sacramento Valley, along the coast, in the foothills and in the Sierra Nevada. We chose this one from his book, and Evans agreed to give us a personal tour.

 

The 80-mile-long Cosumnes River, Evans said, is "one of the few undammed (and un-leveed) rivers in California, because it's relatively small and isn't fed by a lot of snowmelt. It's still connected to its floodplain, so it feeds a lot of wetlands. In winter and spring (when parts of the preserve can be underwater), the floodplains play an essential role as a nursery for young salmon and steelhead trout. Larger rivers have been cut off from their floodplains by dams, and that has hurt fish populations."

 

Our walk took us by the Cosumnes River and alongside wetlands – acres of land covered by water – and sloughs where the riverside (riparian) forest was thick with willows, buttonbush, box elder, cottonwoods, reeds and cattails.

 

On higher ground, we strolled through shaded forests of valley and black oak, kicking our way through dried leaves and acorns, and out into open grasslands that are the home of an oak savanna. The dark, twisted trees – hundreds of years old – were too numerous to count.

 

Surveying that savanna, Evans noted that "any open space in the valley that was dry enough for oaks to grow got cleared years ago. The land was used either to grow crops or to build houses. There aren't very many places like this left."

 

Parts of the hike looked to be straight out of the Florida swamps. ("This is California's Florida," one of our group observed.) The native reeds could double for sawgrass, and that log floating in the slough current could be a gator.

 

Farther on, the grasslands resembled an African veldt. As we walked through them, we almost expected a pride of lions to step out of the bush.

 

But let's mention the actual local wildlife in the preserve – mostly birds, of course. The area is part of the Pacific Flyway, a major route for migrating fowl.

 

We also saw great blue herons and stately white egrets stalking prey, Cooper's hawks riding the wind and numerous flocks of ducks feeding in the shallows.

 

Other local denizens include deer, mountain lions, foxes, coyotes, skunks, rabbits, squirrels, gophers, moles, snakes, frogs and lizards, as well as 40 fish species and 230 plant species.

 

Part of the River Walk Trail was along the top of a berm. Evans explained: "This was a levee at one time, probably built by the farmer who owned this piece of property. He was keeping his fields dry on this side of his levee (he pointed to the right) when the floodplains were under water on that side (he pointed to the left).

 

"As you get closer to rivers that don't have levees and dams on them, you're rolling the dice on how long you can continue to farm on the (neighboring) land. Sooner or later, there's going to be a flood that will put you out of business."

 

As a sidebar to that, Evans noted that in 2006, the preserve was closed for much of the spring because of flooding.

 

We paused for a moment of silence, to appreciate the quiet and calm of nature. The only sounds were of calling birds and the wind sighing through the trees. It was then that the ground began to tremble and a roaring noise grew louder.

 

 More trembling, more roaring. A herd of elephants stampeding across the veldt, perhaps? Unfortunately, no. It was a Union Pacific Railroad train, laden with truck trailers, thundering across an imposing concrete trestle that cuts through part of the preserve. How rude. Just how did that happen?

 

As the day went on, Evans spoke on a number of fascinating topics, including the interface between groundwater and surface water, the long-term effects of diverting rivers from their natural courses, and how habitats naturally erode and then regenerate with – now, get this – no interference from mankind.

 

Later, as we said our goodbyes, Evans added this wise observation: "Ecosystems are not only more complicated than we think, they're more complicated than we can think. We simply don't have all the answers." #

http://www.sacbee.com/107/story/763500-p2.html

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