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            This is a file from the  Wikimedia Commons. Information from its  description page there is shown below.  Commons is a freely licensed media file repository.  You can help. 
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           | Description | 
           K8747-1.jpg Entomologist Donald Barnard demonstrates the attraction of female yellow fever mosquitoes to his hand in an olfactometer. The olfactometer contains a screen separating the attractant (in this case, his hand) from the mosquitoes. Photo by Peggy Greb. 
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           | Date | 
           2005-05-22 (original upload date) | 
          
          
           | Source | 
           Originally from  en.wikipedia; description page is/was  here. | 
          
          
           | Author | 
           Original uploader was  Juntung at  en.wikipedia | 
          
          
           Permission ( Reusing this file) | 
           
             PD-USGOV-USDA-ARS. 
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        Licensing 
        
         
          | Public domainPublic domainfalsefalse | 
         
        
        
         
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          This image is in the  public domain because it contains materials that originally came from the  Agricultural Research Service, the research agency of the  United States Department of Agriculture. 
            
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