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Matt Campbell:
USA TIER VOGEL2008
» Description
epa01344964 A male Northern Cardinal calls as it sits on a tree branch in a backyard in Norfolk, Massachusetts, USA as the weather approached 70 degrees fahrenheit (21 degrees Celsius) 14 May 2008. The Cardinal, which is the official state bird of seven US states, is known to aggressively defend its territory which can range from 2 to 10 acres (.8 to 4 hectares), even attacking red objects and reflections of itself. EPA/MATT CAMPBELL |
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