News tagged with bumble bee
Global prices of pollination-dependent products such as coffee could rise in the long term: study
In recent years the economic value of pollination-dependent crops has substantially increased around the world. As a team of researchers from the Helmholtz Centre for Environmental Research (UFZ), the Technical ...
Apr 27, 2012 |
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Warm winter may bring pest-filled spring
(AP) -- The mild winter that has given many Northern farmers a break from shoveling and a welcome chance to catch up on maintenance could lead to a tough spring as many pests that would normally freeze have not.
Mar 06, 2012 |
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The flight of the bumble bee: Why are they disappearing?
A U.S. Department of Agriculture (USDA) scientist is trying to learn what is causing the decline in bumble bee populations and also is searching for a species that can serve as the next generation of greenhouse pollinators.
Aug 11, 2011 |
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How flowers use a touch of bling to woo the bees
(PhysOrg.com) -- Beetles use it, birds use it. Plants use it too. Iridescence is the shimmery colour effect that makes things eye-catching.
Jul 04, 2011 |
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Pollination services at risk following declines of Swedish bumblebees
Scientists from the Swedish University of Agricultural Sciences and the University of Lund have discovered that the community composition of bumble bee species and their relative abundances have changed drastically ...
Jun 21, 2011 |
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Genetic study offers insight into the social lives of bees
Most people have trouble telling them apart, but bumble bees, honey bees, stingless bees and solitary bees have home lives that are as different from one another as a monarch's palace is from a hippie commune ...
Apr 11, 2011 |
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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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Fears of a decline in bee pollination confirmed
Widespread reports of a decline in the population of bees and other flower-visiting animals have aroused fear and speculation that pollination is also likely on the decline. A recent University of Toronto ...
Sep 06, 2010 |
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Bumble bee visits a fritillary
Bumble bees can see which fritillary has the most nectar. Pollination by the bees protects plants against moulds.
Jun 25, 2010 |
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Student uses artificial intelligence to understand bee behaviour
A University of Exeter PhD student has used artificial intelligence to shed new light on the behaviour of bumble bees.
Feb 16, 2010 |
3 / 5 (4) |
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Top 10 Sci-Tech Stories Of The Decade
Discoveries, devices, and developments that have changed the way we view our world over the past ten years.
Jan 11, 2010 |
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Penn State researchers promote pollinator-friendly native gardens
(PhysOrg.com) -- Across the country, pollinators such as honeybees and hummingbirds are declining due to habitat loss, diseases such as Colony Collapse Disorder (CCD), pests and excessive pesticide use. Penn ...
Oct 19, 2009 |
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Franklin's bumble bee may be extinct
(PhysOrg.com) -- Native pollinator specialist Robbin Thorp, emeritus professor of entomology at the University of California, Davis, just returned from a scientific trip to southern Oregon and Northern California ...
May 26, 2009 |
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