News tagged with honeybee colony
Use of imidacloprid - common pesticide - linked to bee colony collapse
The likely culprit in sharp worldwide declines in honeybee colonies since 2006 is imidacloprid, one of the most widely used pesticides, according to a new study from Harvard School of Public Health (HSPH).
Apr 05, 2012 |
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Chemical treatment for colony collapse disorder temporarily worsens viral infections in honeybees
(PhysOrg.com) -- Acaricide, a chemical used against Varroa mites that infect honeybees, appears to render bees more susceptible to deformed wing virus infections, according to research published in the January issue of the ...
Jan 20, 2012 |
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Native bees are better pollinators than honeybees
(PhysOrg.com) -- The honeybee has hogged the pollination spotlight for centuries, but native bees are now getting their fair share of buzz: They are two to three times better pollinators than honeybees, are ...
Oct 25, 2011 |
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Queen bee or worker bee? New insights into famous honeybee society caste system
Scientists are reporting deep new insights into whys and hows of the famous caste system that dominates honey bee societies, with a select few bee larvae destined for royalty and the masses for worker status. ...
Sep 21, 2011 |
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Even low doses of insecticides put honeybees at risk
Scientists in France have discovered that honeybees are at a higher risk of dying from infection by Nosema ceranae (N. ceranae) when they are exposed to low doses of insecticides. The results, presented in ...
Sep 01, 2011 |
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Breeding a better bee
The population of honeybees remains endangered, threatening the world's food supply, and scientists have decided that the best way to save the insects may be to breed a better bee.
Jul 11, 2011 |
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Common eastern bumblebee can boost pumpkin yields
(PhysOrg.com) -- Each grinning jack-o'-lantern starts with yellow pollen grains, ferried from a male to a female pumpkin flower by bees. Honeybee populations are in decline, but Cornell entomologist Brian ...
Jul 06, 2011 |
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Cell phones may be contributing to the honeybee population decline
(PhysOrg.com) -- In a new study published in Apidologie, Lausanne researcher and bee specialist Daniel Favre shares his findings of cell phones electromagnetic fields and their effects on the honeybee popula ...
Solving the mystery of the vanishing bees
(PhysOrg.com) -- As scientists continue to be baffled over the recent decline in bee populations around the world, a new model developed by Dr Andrew Barron at Macquarie University in collaboration with David ...
Apr 19, 2011 |
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Honeybees entomb to protect from pesticides
(PhysOrg.com) -- With the drastic rise in the disappearance of honeybee colonies throughout the world in recent years there has become a large focus on the study of honeybees and the effects of pesticides ...
Group seeks endangered listing for bumblebee
(AP) -- A conservation group filed a petition Wednesday to add a bumblebee from Southern Oregon and Northern California to the endangered species list.
Jun 23, 2010 |
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Latest suspect in colony disorder: Australian honeybees
Disease-carrying honeybees imported from Australia may be responsible for a mysterious disorder that's decimated bee hives around the country, and federal regulators say they'd consider import restrictions if necessary.
Jun 22, 2010 |
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Microbial team may be culprit in colony collapse disorder
New research from the United States Department of Agriculture (USDA) identifies a new potential cause for "Colony Collapse Disorder" in honeybees. A group of pathogens including a fungus and family of viruses may be working ...
May 25, 2010 |
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As honeybee colonies collapse, can native bees handle pollination?
(PhysOrg.com) -- With colony collapse disorder continuing to plague commercial beekeepers in many parts of the country, University of Wisconsin-Madison experts are studying whether native pollinators can supply ...
Apr 13, 2010 |
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Scientists develop self-pollinating almond trees
Self-pollinating almond trees that can produce a bountiful harvest without insect pollination are being developed by Agricultural Research Service (ARS) scientists. This is good news for almond growers who face rising costs ...
Apr 06, 2010 |
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