News tagged with colony collapse
Commonly used pesticide turns honey bees into 'picky eaters'
Biologists at UC San Diego have discovered that a small dose of a commonly used crop pesticide turns honey bees into "picky eaters" and affects their ability to recruit their nestmates to otherwise good sources of food.
May 24, 2012 |
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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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Deadly fly parasite spotted for first time in honey bees
Honey bees can become the unwitting hosts of a fly parasite that causes them to abandon their hives and die after a bout of disoriented, "zombie-like" behavior, San Francisco State University researchers have ...
Jan 03, 2012 |
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Increased honey bee diversity means fewer pathogens, more helpful bacteria
A novel study of honey bee genetic diversity co-authored by an Indiana University biologist has for the first time found that greater diversity in worker bees leads to colonies with fewer pathogens and more ...
Mar 12, 2012 |
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Study finds new bee viruses, offers baseline to study colony collapse
A 10-month study of healthy honey bees by University of California, San Francisco scientists has identified four new viruses that infect bees, while revealing that each of the viruses or bacteria previously ...
Jun 07, 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 ...
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 ...
US sees massive drop in bumble bees: study (Update)
Weakened by inbreeding and disease, bumble bees have died off at an astonishing rate over the past 20 years, with some US populations diving more than 90 percent, according to a new study.
Jan 03, 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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Scientists stumped as bee population declines further
The decline in the US bee population, first observed in 2006, is continuing, a phenomenon that still baffles researchers and beekeepers.
Mar 29, 2010 |
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Solving the mystery of the dying bats
Deep in a cave in Mifflin County, Pa., surrounded by icicles and tilted slabs of rock, DeeAnn Reeder shone her headlamp on a tiny bat.
Feb 01, 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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Report: Virus, fungus new suspects in bee disease
Researchers have a pair of new suspects in the mysterious collapse of honey bee colonies across the country.
Oct 07, 2010 |
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No single cause for mass die off of honey bees: OIE
The huge die off of bees worldwide, a major threat to crops depending on the honey-making insects for pollination, is not due to any one single factor, the World Organisation for Animal Health (OIE) said Wednesday.
Apr 28, 2010 |
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Study finds higher pathogen loads in collapsed honeybee colonies
Honeybees in colonies affected by colony collapse disorder (CCD) have higher levels of pathogens and are co-infected with a greater number of pathogens than their non-CCD counterparts, but no individual pathogen ...
Aug 13, 2009 |
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