04 January 2011

Death of Bees:An Obvious Sign of Global Warming and the Over Use of Pesticides?

Yesterday The Guardian reported that a study from the University of Illinois that found out that the bee population in the United States dropped 96%. This is not shocking back in 2006 scientists started finding out about colony-collapse disorder. Colony-collapse disorder happens when the bees contract a virus and then die suddenly. This shocked many scientists, but what colony-collapse disorder would hurt the most is the U.S. farming industry which uses bees for pollination 90% of all crops. The economic impact of these crops not being produced would cause a loss of 15 billion dollars in the U.S. farm industry. 

According to the University of Illinois study they argue that two reasons why bees are dying off lack of genetic diversity and pesticides. The lack of genetic diversity comes from the inability of bees to move from hive to hive, or not being able to start new hives. As most high school biology classes teach their students, lack of diversity hurts a species population. When species diversity is non-existent, genetic mutations happens and usually these mutations have negative consequences to that species.

In addition to lack of genetic diversity the increased use of pesticides by agricultural industries and the public sector exploit this problem and cause an even faster decline in the bee population. Since bees are unable to adapt to the new climate reality and their range is limited, pesticides are affecting bees more. This is not good because most agricultural seeds are developed to resist most herbicides and pesticides, but the bees have not adapted and have became victims.

What we can do to help the bees are very obvious. If we cut our CO2 output, we can help the bees. By cutting our CO2 output slows the climate change and will give the bees a fighting chance. Another item that can be done is not use pesticides on your yards. There are natural pesticide alternatives that can be used that would have the same effect as the chemicals pesticides, but they would better for the environment. Another way to help the bees is to have more bee habitat. By making a bee habitat will allow the bees to move around, will allow them to intermingle with the other bee populations in the area. It is important that we will make sure this insect survives.

Overall, climate change and pesticides affect bees. The increase of CO2 in the climate with the warming temperatures have caused the decrease of the bee population. With the heavy use of pesticides in the United States, has not helped the bees survive.  We could be seeing the effects mentioned in Rachel Carlson's Silent Spring. We need to work together to make sure that the bees will not become extinct.

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