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| Sharp and Round Lobed Hepatica flowering | 
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| Bloodroot flowering | 
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| First Painted Turtle, sunning on a log | 
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| Female Red Wing Blackbirds return to join the males in the wetlands | 
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| More Hooded Mergansers congregate on the smaller lakes with open water | 
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| Overwintering Adult Butterflies emerge (Eastern Comma) | 
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| White Breasted Nuthatches prepare nests in a woodpecker cavities | 
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| Tree Swallows return and hunt for insects by flying low over the water | 
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| First Garter Snakes seen sunning in warm sunny spots in the woods | 
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| Fox Sparrows stop by on their way north | 
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| Eastern Phoebes hunt for insects along creeks and streams. Their tails bob as they perch on trees. | 
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| The first warblers arrive from the south. (Yellow Rumped Warbler) | 
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| Fly species perch in the leaf litter | 
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| Many deciduous trees in full bloom. (Red Maple) | 
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| Male and female Pileated Woodpeckers seen foraging together | 
