[Pollinator] Santa Fe New Mexican: The case of the missing bees
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Ladadams at aol.com
Sun Apr 29 20:17:03 PDT 2007
The case of the missing bees
Brent Edelen installs new queen bees in a Deming bee yard, one of 14 he keeps
in the area. Many of his hives are coming up empty, below left. Edelensays
30,000 bees were lost in one of the 10 hives at one location. He estimates he
lost 14 of 40 colonies at the site, losing millions of bees. Photo by Clyde
Mueller/The New Mexican
By Phaedra Haywood | The New Mexican
April 29, 2007
The nation’s main pollinators are rapidly disappearing, and no one knows for
sure why As spring unfurls, honeybees are expected to be rousing themselves
from their winter dormancy and going about their busy work of collecting flower
nectar to make into honey, pollinating crops in the process. But large numbers
of bees simply aren't showing up for work this year.
In early visits to hives, beekeepers in 27 states have reported empty boxes
without so much as a bee body left to run tests on. As of this writing, New
Mexico was not on the map of states considered affected by the problem. But a
report from a beekeeper at a Southern New Mexico bee yard indicates maybe it
should be.
The problem of AWOL honeybees -- which has been dubbed Colony Collapse
Disorder -- has prompted a congressional hearing and concern among beekeepers and
produce growers about the ramifications of massive losses of the nation's main
pollinator of crops.
Kevin Hackett, a program leader with the United States Department of
Agriculture's Agricultural Research Service, said the agency plans to spend $9 million
studying bees this year, half of it on Colony Collapse Disorder.
Hard data about the extent of the problem is spotty. But, according to
researchers at the USDA, as many as 25 percent of the country's 2.5 million bee
colonies have disappeared or been killed off by the phenomenon.
As scientists and others scramble to determine the cause of the problem,
speculation -- some of it wild -- abounds. The most recent theory, according a
story Thursday in the Los Angeles Times, quoted a "highly preliminary"
University of California, San Francisco study that links the disorder to a
single-celled fungal parasite called Nosema ceranae.
Nosema and other viruses have been found in some of the bee bodies that were
left behind in abandoned colonies across the country. Hackett said the
prevalence of viruses might indicate that the bees are suffering from some sort of
immune-system suppression.
Some apiary-industry insiders speculate that bees could be stressed to their
breaking point by being trucked about in big rigs and fed sugar water. "They
are locked up in hives moving thousands of miles across the country. They
can't take cleansing flights. You interrupt the sociality of the colony." Hackett
said. "It's a combination of factors, a 'perfect storm' kind of situation."
But, he pointed out, some nonmigratory beekeepers are also experiencing the
disorder.
Others blame overuse and lax regulation of pesticides. Some suspect a virus
or bacteria carried by varroa mites, which have been causing declines in bee
populations for more than a decade. Cell-phones signals also are being blamed
for confusing bees to the point that they can't find their way home. Others
claim the dwindling pollinator population is a sure sign of the apocalypse.
Contact PhaedraHaywood at 986-3004 or phaywood at sfnewmexican.com.
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