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However, while the factors which cause this syndrome have been speculated upon for many years, there is yet to be a conclusive answer to the question of what is the cause of these disappearances. While this may be the case, ongoing research into the matter has come to show that there is a possible connection between the use of a diverse number of pesticides by farmers which may have a negative effect on bees because they cause their deaths. It is a fact that when the CCD takes place, scientists and bee farmers are never able to determine the cause of this disorder because of the fact that their occurrences tend to be so slow that they are barely noticed until it is too late.
Because of this, it has become imperative that beehives in all the countries that are affected to be kept under constant observation so that the exact cause of the problem can be determined and in the process remedied. While it is a fact that the exact cause of CCD is not known, among the biggest suspects that have come to public notice has been the use of pesticides, which are believed to be contributing factors to the problem. Scientists state that the use of pesticides and possibly some fungicides may have been of lethal effect on bees, not killing them immediately but instead weakening their development and behaviour.
Among the pesticides which have been of most interest to scientists studying CCD occurrences are the insecticides known as neonicoticoids, which contain chemicals that may have a negative effect on bees. These chemicals tend to be used in seed treatment in the process, they tend to work their way up through the plant into the latter’s flowers where they end up occurring in the nectar. As a result of the bees consuming the nectar containing chemicals from neonicoticoids over a long period of time, these chemicals, while not instantly lethal, may have other adverse effects on the bee population consuming them.
It has been found that almost all the corn in the United States that has been genetically engineered contains some form of neonicoticoids, since the latter are used in their treatment. In addition to this, it has been found that these types of insecticides tend to occur in the soil of the fields near where the genetically modified corn has been planted (Vaughan & Black, 2008). Therefore, it has been speculated that these forms of insecticides may get consumed by bees indirectly through the plants which occur in such fields and this may, in fact, be a major cause of the CCD occurrence in bee populations.
Scientists researching CCD have speculated that the use of antibiotics and miticides may have an effect on the sudden disappearances of bee populations. Research concerning this idea has been conducted extensively and many beekeepers who have been affected by CCD that have been interviewed have stated that they indeed make use of antibiotics and miticides among their bee colonies. The results of these investigations by scientists have, however, not been conclusive because of the fact that it is not known what specific antibiotics or miticides that are used may be the cause of the problem (Watanabe, 2008).
The use of such chemicals has not been determined to be a definite cause of CCD because there tends to be a lack of uniformity concerning exactly what particular chemicals are used by beekeepers, hence doubts have been cast about whether only one
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