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Randy,s Posts

Testing of Bee Feed Syrups for Neonicotinoid Residues

Testing of Bee Feed Syrups for Neonicotinoid Residues Eric Mussen1 and Randy Oliver2 First Published in ABJ in August 2012 The widespread adoption of the systemic neonicotinoid insecticides has led a number of beekeepers to question whether the commercially available corn, beet, or cane sugar syrups might be contaminated with residues of those insecticides. Introduction...

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Neonicotinoids: Trying To Make Sense of the Science – Part 2

Neonicotinoids: Trying to Make Sense of the Science Part 2 Randy Oliver ScientificBeekeeping.com First published in ABJ September 2012 “Scientists have largely remained silent when the public discussion turns to the trade-off of benefits and risks from chemicals. They are often unwilling to engage controversial issues that could endanger their funding and research…The public interprets...

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Sick Bees Part 18C: Colony Collapse Revisited – Environmental Factors

Sick Bees Part 18c: Colony Collapse Revisited Randy Oliver ScientificBeekeeping.com Originally published in ABJ October 2012 Beekeeper Management Practices Environmental Factors Ozone and Air Pollution HAARP (The High Frequency Active Auroral Research Program) Cell Phones/Electromagnetic Radiation (EMR) Geomagnetic Flux Chilling WEATHER AND CLIMATE CHANGE HABITAT CONVERSION Summary So Far Acknowledgements Further Reading Citations Sorry for...

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Sick Bees – Part 18D: Colony Collapse Revisited – Agricultural Exposure

Updates Geomagnetic Flux Driftwatch Back to the Suspects for CCD Ag Exposure A Pesticide-Free Control Group CRP Lands Good News Acknowledgements References Sick Bees Part 18D: Colony Collapse Revisited  Agricultural Exposure Randy Oliver ScientificBeekeeping.com Originally published in ABJ November 2012 “It’s what you know for sure that keeps you from learning.” And I’m all about...

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Sick Bees – Part 18E: Colony Collapse Revisited – Genetically Modified Plants

Genetically Modified Plants What Is Genetic Modification? There’s Nothing New About Transgenics GMOs An Odd Series of Connections The Vilifying of Monsanto What Are They Up To? Practicality Overrides Principle Hold the Hate Mail The Changing Face of Agriculture Bt Crops Roundup Ready Direct Effects of Roundup Use Indirect Effects of Roundup Use The Future...

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Nosema Ceranae and Honey Production in Healthy Colonies

  Nosema Ceranae and Honey Production in Healthy Colonies Randy Oliver and Brion Dunbar ScientificBeekeeping.com First Published in ABJ in November 2012 There is considerable scientific and practical debate about the degree of impact that Nosema ceranae infection has upon the honey bee colony.  It is reasonable to assume that there would be noticeable impairment,...

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“Fried Eggs” Identified!

“Fried Eggs” Identified! Randy Oliver ScientificBeekeeping.com First Published in ABJ in Feb 2012 I mentioned in my previous article that I’ve been seeing an unidentified organism that looked like “fried eggs”  in the guts of bees from my operation in the California foothills (Figure 1).  I sent out requests to a number of researchers for...

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Sick Bees – Part 18F1: Colony Collapse Revisited – Pesticide Kills

Sick Bees Part 18F1 Colony Collapse Revisited Pesticide Kills Randy Oliver ScientificBeekeeping.com First Published in ABJ in January 2013 Pesticides A Bit of History Nailing Down the Guilty Party Keep ’em Honest! Pesticides and CCD Making the Link Acknowledgements References As long as I’ve been keeping bees, one of our worst fears has been that...

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Simple Early Treatment of Nucs Against Varroa

Simple Early Treatment of Nucs Against Varroa Randy Oliver ScientificBeekeeping.com First published in ABJ April 2013 Starting the season with a low level of varroa allows a colony to get a jump on the mite and its associated viruses.  I tested a simple method for incorporating varroa management into nuc production. Introduction When I try...

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The Birds and the Bees

I was greatly concerned when I read that news item that the neonicotinoid seed treatments might be causing the decline of bird populations.  I don’t know whether you read the referred paper (http://www.abcbirds.org/abcprograms/policy/toxins/Neonic_FINAL.pdf), which was earnest and detailed.  Unfortunately, it was mostly speculative, as opposed to being based upon field evidence.  The authors themselves, in...

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The Harvard Study on Neonicotinoids and CCD

A recent press release by the prestigious Harvard School of Public Health claims that one of their researchers has found that Colony Collapse Disorder was caused by a common insecticide used on corn.  As an informed beekeeper and environmentalist, I feel that this study calls for standard scientific scrutiny to see whether their claims actually...

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Zombie bees

A parasitic fly was recently discovered to be infesting honey bees– the press wildly extrapolated it into being the cause of CCD.  I’ve kept in touch with the researchers in San Francisco, and with beekeepers in the affected areas.  The study is ongoing. The fly is a native parasite that normally parasitizes bumblebees and paper wasps....

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Sick Bees – Part 18F2: Colony Collapse Revisited – Plant Allelochemicals

Sick Bees Part 18f2: Colony Collapse Revisited Plant Allelochemicals First published in ABJ February 2013 Randy Oliver ScientificBeekeeping.com Nature Is Not Nice Toxic Pollen and Nectar Definitions Have You Ever Noticed Plant Toxic Effects? What Doesn’t Kill You Makes You Stronger An Unintended Effect on Varroa? Self Medication Tritrophic Interactions Bee Detoxification of Allelochemicals Acknowledgements...

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Sick Bees – Part 18F3: Colony Collapse Revisited – Keeping A Leaky Boat Afloat

Sick Bees Part 18f3: Colony Collapse Revisited Keeping A Leaky Boat Afloat First published in ABJ March 2013 Randy Oliver ScientificBeekeeping.com   the leaky boat analogy. 1 Why would bees collect toxic pollen?. 2 Almond pollen. 4 colony-to-colony variation. 5 bee genetics or gut endosymbionts?. 5 summary (so far). 6 Acknowledgements References   The Leaky...

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Sick Bees – Part 18F4: Colony Collapse Revisited – Environmental Toxins

Sick Bees Part 18f4: Colony Collapse Revisited Environmental Toxins First published in ABJ April 2013 Randy Oliver ScientificBeekeeping.com New Chemicals in the Environment Fear of Chemicals – It Ain’t Just Pesticides Irrational Fear of “Chemicals” Manmade Chemicals General Environmental Pollutants Natural Elements Those Danged Bees! Poor Colony Survival Reality Check Acknowledgements References and Notes Randy...

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