With concerns about a falling honeybee population, some homeowners are worried that mosquito control measures will also harm pollinators. In a study by the Department of Entomology at Louisiana State University, researchers found that mosquito control has minimal effects on honeybee health. As long as pesticides are used properly, pollinators will not be affected.
Beekeepers and Scientists Join Forces
For the study, local beekeepers worked with researchers at Louisiana University and the United States Department of Agriculture. Parts of the study were conducted in the field and in the laboratory. Researchers used the insecticides commonly used against mosquitoes to find out what level of the insecticides would become toxic. Field tests were done through a truck spraying fields with mosquito repellent. Cages of bees and mosquitoes were placed in the fields at different distances to see the effect.
…show more content…
Mortality rates for bees in unsprayed and sprayed areas remained the same. As a result, researchers concluded that mosquito control measures had a very minimal effect on pollinators. …show more content…
While mosquitoes come out in the evening, bees tend to stay within their hives at night. This ensures that the right insects are killed, and bees are unaffected. The cooler temperature of the evening also ensures that the pesticide stays near the ground where it will have the highest effect. Once the pesticide is sprayed, it has all night to decompose before pollinators begin to fly again.
Other ways to protect pollinators
Insecticides, fungicides, pesticides, and herbicides were the real cause for the bee population decline. The harmful chemicals that were sprayed
The colony collapse disorder has been threatening the United States for many years. Reports show excessive numbers of honeybees dying off. According to the Bee Informed Partnership and USDA’s annual survey, during the winter of 2013-2014, the mortality of managed honeybee colonies was 23.2. The previous winter’s report showed a loss of 30.5 percent of the colonies and thus, the winter 2013-2014 results might show some improvement. However, beekeepers persist that the still declining honeybee colonies are becoming too low for colony collapse disorder to be considered a solved issue. Approximately two-thirds of the beekeepers reported losses greater than the acceptable 18.9 percent mortality rate, thus deeming the losses greater than what is economically sustainable. The issue
One of the largest responsibility for any beekeeper is to ensure that their bees are healthy. This means that Integrated Pest Management is a necessity to ensure a healthy beehive. The pros of Integrated Pest Management are decreased use of chemicals in the beehive, more sustainable, more economical in long run, less chance of hive product contamination, less exposure by beekeeper to chemicals and extends the useful life of chemicals used by lengthening time between applications. The cons of Integrated Pest Control are additional time and commitment required to implement, often requires multiple strategies and evaluation required. One disease and one pest that are extremely devastating to any beehive is American Foulbrood and wax moths.
Pesticides are widely used by farmers in order to keep bugs from eating their crops however, pesticides also hurt insects, such as bees, that help pollinate their crops (book). My solution to this problem would be to use the foliars approach when applying pesticides and eliminate chemicals in pesticides that are especially toxic to bees (US Environmental Protection Agency). The foliars approach applies the pesticide directly to the plant instead of spraying vastly over the crops (US Environmental Protection Agency). This protects the bees by
The article begins with the statement of how falling population in bees will lead to a decline is crop production for the united states of America. This statement was announced at the American Association for the Advancement of Science or for short the AAAS. The United States relies on these bees for pollination as it is a big part of the economy bringing in over 3 billion dollars annually. It is mention how it is possible to reverse the decline in wild bees by habitat restoration. Bees are a huge part of the crop production in the united states which helps with the income and rotation of crops. In the article maps of troubled zones where placed in over 139 counties in agricultural regions of California, Pacific Northwest, the upper Midwest and Great Plains, West Texas, and Mississippi River Valley. All those places are known for their specialty crops such as almonds blueberries and apples. Those specialty crops
The effects of these pesticides are not killing the bees instantaneously but impairing their behavior and development. However, some pesticides are very lethal since the honey bees do not even go back to their hives and most of them die after ingesting small amounts of these chemicals from plants that have been sprayed with them. These pesticides clearly have a huge role to play in CCD, given that bee farmers in organic gardens have not reported this phenomenon. According to Timbrell (2002), the pesticides reduce the immunity of bees and are therefore susceptible to literally all kinds of pathogens. A dissection of the dead
Carson clarifies that “the sprays, dust, and aerosols are now applied almost universally to farms, gardens, forests, and homes-nonselective chemicals that have the power to kill every insect, the “good” and the “bad”.” In contemporary world today many people use these mankind chemicals without understanding the effects of nature. For example, the reproduction of bees are dropping traumatically because of the pesticides effects on the insects. According to CNN “How Pesticides are killing the bees “Recent data published in science, Nature and other un journals show that bees are dying from some pesticides that are found in our food supply.” The damaged the chemicals are doing to the bees have worries many scientists. The New York Times wrote, pesticide linked to honeybee deaths, “a group of pesticide believed to contribute to mass deaths of honeybees.” Another example of the harmful chemicals affecting the good insects are by destroying favorable insects such as lady bugs and butterflies, which are another great alternative way to pollinate flower. These beneficial insects are very important for human wellbeing; therefore, we should minimize the use of
“Neonicotinoids are a class of pesticides that are known to have acute and chronic effects on honey bees and other pollinator species, and are considered a major factor in overall population declines. Twenty-nine independent scientists conducted a global review of 1,121 independent studies and found overwhelming evidence of pesticides linked to bee declines.”
There have even been other studies which revealed that the Western honey bees have contributed to the decline of bumblebees - which, to be clear, are different from Western honey bees and are the cute little fuzzy bees most people draw when they think of a bee - because of the diseases they are spreading through their colonies. Diseases such as deformed wing virus, which honey bees have a higher chance to get, is the exact same strain in both species. So, once again, I repeat: honey bees are considered one of the likeliest sources of at least one major emerging infectious disease to wild pollinators. When researchers were looking into the impact that honey bees were having on the bumblebee population, they concluded the following: “Given the available evidence, it is likely that pathogen spillover from commercial bees is contributing to the ongoing decline of wild Bombus [bumblebees] in North
Bees are important pollinators of many plants in the ecosystem (2). Recently, the decline in the number of bees in North America and Europe has shifted the research focus of many ecologists towards pesticide use (2). The impacts of pesticides on bees and other pollinators can have a major influence on honey production and biodiversity.
Neonicotinoids, specifically, can remain in the soil for years, and will eventually be soaked up by the new plants that grow and come in contact with it. When a honeybee arrives at the blossom to collect pollen, much of the bee’s body is exposed to neonics. This exposure will likely cause the bee to become sick and eventually die. Our textbook defines sustainable agriculture as: “Agricultural methods that maintain soil productivity and a healthy ecological balance while having minimal long-term impacts.” When discussing the benefits and problems of using pesticides to control agricultural pests, we are introduced to the terms, “narrow-spectrum pesticides” and “broad-spectrum pesticides”. Narrow-spectrum pesticides are described as ideal, because they kill only the intended organism, without harming other species. However, the pesticides that are being used the most are broad-spectrum pesticides, which is why our precious bees have become collateral damage (Berg, Linda R.,Visualizing Environmental Science,
Professor Dave Goulson holds a bachelor’s degree in Biology from the University of Oxford and a PhD in butterfly ecology from Oxford Brookes University. He has written over 200 scientific articles on the ecology and conservative of bumblebees and other insects. In this lecture Dr. Goulson focus mostly on how various pesticides – mostly neonicotinoids – contribute to the disappearance of both wild and honey bees and other insects. He supports his conclusions with evidence obtained through varies experiments preformed both by him and other
Pesticides that were scrutinized for harming bees may be contributing to the decline of the butterfly population, a new study shows. Scientists blame neonicotinoids or anti-sap-feeding insect pesticides for the declining population of not only bees but also butterflies, small tortoiseshells and small skippers.
Honey bees, feared by the misinformed and admired by the intelligent, are dying. The interest in bees from many environmentalists is not for a sudden cause, as this issue is not new to the world. Honey bees as a population have been in decline for years but have yet to reach the endangered species list anywhere in the United States except for Hawaii. Many people kill bees that buzz around joyfully, simply because they are afraid of being stung by them; however, a vast majority of bees do not sting and the others do not care. This unfortunate commonality is not even one of the top causes of the worldwide epidemic of honey bees. Although bees are jokingly idolized on the internet in pictures and videos as a result of a popular children’s movie, their population decline is in fact quite serious. Honey bees and other pollinators like birds and insects ensure the pollination of flowering plants and crops all around the globe. Not only do honey bees pollinate plants that produce the foods that humans eat, but they also pollinate trees that produce clean oxygen for Earth. Without honey bees, the world as we know it could soon end, due to carbon dioxide pollution and lack of farmable foods. The population of honeybees and other important pollinator-bee species is dwindling due to a dilemma known to scientists as colony collapse disorder (CCD) because of the use of bee-killing pesticides, known as neonicotinoids, the decrease of flower meadows in the world, and the general increase
There are several different species of insect pollinators, but the bees in general make up sixty-two percent of them. Honeybees make up thirty-nine percent of that number, and the other twenty-three is composed of several different species of bees. According to the U.S. Department of Agriculture, one-third of the homo-sapiens diet is insect pollinated and honeybees are accountable for eighty percent of the pollination of that one-third. The population of the honeybees in the United States has been noticeably declining from the late 1990 's, so the threat to the majority of the world food supply is slowly increasing as our pollinators population decreases.