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  2. Pesticide toxicity to bees - Wikipedia

    en.wikipedia.org/wiki/Pesticide_toxicity_to_bees

    Propoxur is highly toxic to honey bees. The LD50 for bees is greater than one ug/honey bee. [citation needed] Highly toxic Acephate [25] Orthene Organophosphate: 3 days Acephate is a broad-spectrum insecticide and is highly toxic to bees and other beneficial insects. [26] Moderately toxic Azinphos-methyl [27] Guthion, Methyl-Guthion ...

  3. Bees and toxic chemicals - Wikipedia

    en.wikipedia.org/wiki/Bees_and_toxic_chemicals

    A male Xylocopa virginica (Eastern Carpenter bee) on Redbud (Cercis canadensis). Bees can suffer serious effects from toxic chemicals in their environments. These include various synthetic chemicals, particularly insecticides, as well as a variety of naturally occurring chemicals from plants, such as ethanol resulting from the fermentation of organic materials.

  4. List of diseases of the honey bee - Wikipedia

    en.wikipedia.org/wiki/List_of_diseases_of_the...

    Organophosphates and other insecticides are also known to kill honey bee clusters in treated areas. [ citation needed ] Pesticide losses may be relatively easy to identify (large and sudden numbers of dead bees in front of the hive) or quite difficult, especially if the loss results from a gradual accumulation of pesticide brought in by the ...

  5. Phenothrin - Wikipedia

    en.wikipedia.org/wiki/Phenothrin

    Phenothrin is primarily used to kill fleas and ticks. [3] It is also used to kill head lice in humans, but studies conducted in Paris and the United Kingdom have shown widespread resistance to phenothrin. [3] It is extremely toxic to bees. A U.S. Environmental Protection Agency (EPA) study found that 0.07 micrograms were enough to kill honey ...

  6. Invasive yellow-legged hornet queen captured in Jasper ... - AOL

    www.aol.com/invasive-yellow-legged-hornet-queen...

    How they kill honey bees. Drew Martin. April 4, 2024 at 6:00 AM. The honey bee killer the yellow-legged hornet ... In the United States, honey bees contribute more than $20 billion to the economy, ...

  7. Chlorpyrifos - Wikipedia

    en.wikipedia.org/wiki/Chlorpyrifos

    A review of US studies, several European countries, Brazil and India found chlorpyrifos in nearly 15% of hive pollen samples and just over 20% of honey samples. Because of its high toxicity and prevalence in pollen and honey, bees are considered to have higher risk from chlorpyrifos exposure via their diet than from many other pesticides. [98]

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