Food Availability and Selective Utilization by Juvenile Mallards (Anas Platyrhynchos Platyrhynchos L.) on the Bear River Migratory Bird Refuge, Utah
This investigation was devoted to a study of food availability and the selective utilization by juvenile mallards (Anas platyrhynchos platyrhynchos L.) from hatching through the flight stage. Such information furnishes basic knowledge which may be used for determining the effects of chemical poisons...
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| Format: | Others |
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DigitalCommons@USU
1962
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| Online Access: | https://digitalcommons.usu.edu/etd/326 https://digitalcommons.usu.edu/cgi/viewcontent.cgi?article=1334&context=etd |