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Showing posts with label Agriculture. Show all posts
Showing posts with label Agriculture. Show all posts







The Plight of the Bumblebee


With all the focus on the disappearance of the honeybee, there has been little discussion about the plight of the bumblebee, one of the hardest workers in the wild world of agriculture, despite this warning issued by the National Academy of Sciences October 2006.

That focus may now change as word comes from scientists that at least one bumblebee species from the Northwestern region of the United States, Franklin's Bumblebee,
may have gone extinct.
This is a serious development. Not only because the loss of any species due to human activity is, in this writer's opinion, unconscionable, but because we depend on this species more than we've taken the time to understand.
According to this newly released National Academy of Sciences report, the bumblebee is one of many pollinators losing their battle to survive because of 'habitat lost to housing developments and intensive agriculture, pesticides, pollution and diseases spilling out of greenhouses using commercial bumblebee hives.'
Long-term trends for several wild bee species -- especially bumblebees -- as well as some butterflies, bats, and hummingbirds also show population drops, the committee found. -snip-

Like the honeybee, the bumblebee has been hurt by the introduction of a non-native parasite. Many pollinator declines are associated with habitat loss...
It turns out that our native American bumblebee (the honeybee was imported) does more than provide a pleasant bass note to the summer hum we hear outside our window...







The Plight of the Bumblebee

by Janet Ritz

Editor's note: There is news that the cause of colony collapse disorder for honeybees may have been discovered (a fungal infection). This has not, however, solved the plight of the bumblebee, which is responsible for crop pollination for many aspects of agriculture:

With all the focus on the disappearance of the honeybee, there has been little discussion about the plight of the bumblebee, one of the hardest workers in the wild world of agriculture, despite this warning issued by the National Academy of Sciences October 2006:

Long-term trends for several wild bee species -- especially bumblebees -- as well as some butterflies, bats, and hummingbirds... show population drops.
That focus may now change as word comes from scientists that at least one bumblebee species from the Northwestern region of the United States, Franklin's Bumblebee, may have gone extinct.

This is a serious development. Not only because the loss of any species due to human activity is, in this writer's opinion, unconscionable, but because we depend on this species more than we've taken the time to understand.

According to this newly released National Academy of Sciences report, the bumblebee is one of many pollinators losing their battle to survive because of 'habitat lost to housing developments and intensive agriculture, pesticides, pollution and diseases spilling out of greenhouses using commercial bumblebee hives.'

Like the honeybee, the bumblebee has been hurt by the introduction of a non-native parasite. Many pollinator declines are associated with habitat loss...

It turns out that our native American bumblebee (the honeybee was imported) does more than provide a pleasant bass note to the summer hum we hear outside our window amidst the lawn mowers, sprinklers and our children's laughter. The reality is that our humble bumblebee is one of the hardest workers in the wild, accounting for the pollination that provides food for bears and birds -- and for us -- by pollinating ~fifteen percent of U.S. crops. And that percentage has been growing as farmers turn to the lowly bumblebee to replace the disappearing honeybees.

Bumblebee advocates and the scientists raising the alarm about the disappearance of the Franklin's Bumblebee have begun to lobby congress for research money and are now asking farmers to set aside unused land for flowering plants. These requests, along with the new National Academy report, are vital calls to arms. For Franklin's Bumblebee, which has long added its bass note to the life and livelihood of the Pacific Northwest, it may be too late.

For the humble bumblebees still left, such measures are essential.







Chinook Salmon at 'disastrous' all-time low - season may have to be halted


The Pacific Fishery Management Council has warned that entire the West Coast salmon season may have to be halted due to the lack of available fall Pacific chinook salmon.

“This is very bad news for West Coast salmon fisheries,” said Pacific Council Chairman Don Hansen. “The word ‘disaster’ comes immediately to mind, and I mean a disaster much worse than the Klamath fishery disaster of 2006.”
Sacramento River salmon are primarily caught off California and Oregon, but are also found off Washington and as far north as British Columbia. They are typically one of the healthiest and most abundant stocks on the west coast, and are the dominant contributor to both commercial and recreational fisheries off California and most of Oregon. ~snip~

The forecast of very low abundance is based on the return of “jack” salmon in the fall of 2007. Jack salmon are young male fish that return to the rivers as two year olds, unlike adult fish which return at age three or older. Jack salmon are currently the best statistical indicator of returning adult population the following year. Only about 2,000 Sacramento River fall Chinook jacks returned in 2007, by far a new record low count. This compares to a long‐term average of about 40,000 and the previous record low of about 10,000, which occurred in 2006.
“The biological situation for Sacramento River fall Chinook salmon is unprecedented in our experience,” said Pacific Council Executive Director Dr. Donald McIsaac. “We are looking at back-to-back record low brood year production, even though the parent spawning levels exceeded the spawning goal.”

The reason for the collapse is, as yet, undetermined, but both hatchery and wild fish are affected. Forty-six possible causes are under review. These potential causative factors include: Ocean conditions, freshwater conditions, abnormal interactions with prey (krill) or predators (sea lions), "as well as human-caused effects such as pollution, water diversions, construction, habitat loss, or changes in hatchery operations.


“We need to thoroughly research what has gone wrong for these two broods of Sacramento fall Chinook,” said Marija Vojkovich, the California Department of Fish and Game representative for the Pacific Council. “But the first step is to identify where to focus the research.”

“Regarding fishing seasons affecting Sacramento fall run Chinook, I won’t be surprised to see the Council look at the ‘totally closed’ option as one option, that is, closed to both sport and commercial fisheries,” said Council Vice-Chairman Dave Ortmann. “This is a very important and valuable stock of fish, particularly to the regional salmon fisheries off California and Oregon.”
Public hearings to receive input on the options are scheduled for March 31 in Westport, Washington and Coos Bay, Oregon, and for April 1 in Eureka, California.

At its April 7 ‐12 meeting in Seattle, Washington, the Council will consult with its scientific and fishery stakeholder advisory bodies, hear public comment, and choose a final option for ocean commercial and recreational salmon fishing.
The federal agency added that, even if they don't close the season, there are likely not enough salmon available to the fisheries to allow for a viable season.

Pacific Fishery Management Council Report here.

The National Park Service's Cascades Salmon Conservation Page here.







USDA recalls 143 million pounds of beef

Cross-posted on Reuters, Chicago Sun-Times

The USDA has recalled 143 million pounds of beef produced from a Chino, CA slaughterhouse, making this the largest beef recall in the U.S.


LOS ANGELES - The U.S. Department of Agriculture on Sunday recalled 143 million pounds of frozen beef from a Southern California slaughterhouse that is being investigated for mistreating cattle.

The federal agency said the recall will affect beef products dating [from] Feb. 1, 2006, that came from Chino, California-based Westland/Hallmark Meat Co., which supplies meat to the federal school lunch program and to some major fast-food chains.

Secretary of Agriculture Ed Schafer said his department has evidence that Westland did not routinely contact its veterinarian when cattle became non-ambulatory after passing inspection, violating health regulations.
The government shut Westland down on Friday after video revealed they were using forklifts to push sick cattle to slaughter. Two former employees are being charged with animal cruelty. The investigation will determine if further charges will be brought.
Jack in the Box, a San Diego-based company with restaurants in 18 states, told its meat suppliers not to use Hallmark until further notice, but it was unclear whether it had used any Hallmark meat. In-N-Out, an Irvine-based chain, also halted use of the Westland/Hallmark beef. Other chains such as McDonald's and Burger King said they do not buy beef from Westland. Link.
"We don't know how much product is out there right now. We don't think there is a health hazard, but we do have to take this action," said Dr. Dick Raymond, USDA Undersecretary for Food Safety.

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