Thursday, April 11, 2013

"Low genetic variation and evidence of limited dispersal in the regionally important Belize manatee"- summary and evaluation

Summary:
     This study focused on Balize manatees and how their DNA could be used to help presevre the endangered species. Because these animals were hunted for centuries, they have become an endangered species. Now their at risk because of coastal development. Its important for manatee populations to be preserved before they become extinct.
     To help make informed decisions for preserving the manatees, these scientists studied the genetic diversity of the manatee populations through their DNA. They used mitochondrial and microsatellite DNA. The results of this study showed a low amount of genetic diversity considering their small population size.
      From this study it can be concluded that seperate protection of the Belize City Cayes and SouthernLagoon system would be benefical. The populations need to still be monitored and protected. If they are further protected than their population diversity will increase.

Evaluation:
     The report was accurate. Each section was described in detail and how the research was conducted was described very well. The report was clear. The graphs added to the clearity of the report and showed the data in an organized form. The report was concise but gave enough detail to describe the procedure and results. There were some lenghty sentences though. The report was ethical. The scientists' goal was to help the manatees in better protecting them. Overall, the report was hard to read at some places because of the wordiness and terminology. As a reader the report gave all necessary results and methods used but the vocabulary was not for a lay reader.
     The purpose of the article was to help get information on how to better protect manatees. The audience was the government of the countries who had legislation protecting the manatees. The audience could also be organizations and agencies who are protecting the manatees. The organization was good. It was set up like a normal report and had headings and subheadings.

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