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bogyawn: Apios americana, Twentymile Creek Gorge, Erie County, Pennsylvania 1
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bogyawn: Apios americana, Twentymile Creek Gorge, Erie County, Pennsylvania 4
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bogyawn: Argia moesta, male and female, egg laying escort, Elk Creek, Erie County, Pennsylvania 2
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bogyawn: Argia moesta, male and female, egg laying escort, Elk Creek, Erie County, Pennsylvania 3
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bogyawn: Argia moesta, male and female, egg laying escort, Elk Creek, Erie County, Pennsylvania 4
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bogyawn: Decodon verticillatus, Lake Pleasant, Lake Pleasant Conservation Area, Western Pennsylvania Conservancy, Erie County, Pennsylvania 1
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bogyawn: Elk Creek, near Girard, Erie County, Pennsylvania 1
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bogyawn: Elk Creek, near Girard, Erie County, Pennsylvania 2
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bogyawn: Elk Creek, near Girard, Erie County, Pennsylvania 3
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bogyawn: Elk Creek, near Girard, Erie County, Pennsylvania 4
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bogyawn: Elk Creek, near Girard, Erie County, Pennsylvania 5
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bogyawn: Elk Creek, near Girard, Erie County, Pennsylvania 7
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bogyawn: Elk Creek, near Girard, Erie County, Pennsylvania 11
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bogyawn: Elk Creek, near Girard, Erie County, Pennsylvania 12
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bogyawn: Equisetum variegatum, Erie Bluffs, Erie County, Pennsylvania 3
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bogyawn: Erie Bluffs, Northeast Shale Formation, Late Devonian Age, Erie County, Pennsylvania 1
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bogyawn: Erie Bluffs, Northeast Shale Formation, Late Devonian Age, Erie County, Pennsylvania 2
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bogyawn: Erie Bluffs, Northeast Shale Formation, Late Devonian Age, Erie County, Pennsylvania 3
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bogyawn: Eupatorium perfoliatum, Great Lakes Sand Spit, Presque Isle, Presque Isle State Park, Erie County, Pennsylvania 2
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bogyawn: Eupatorium perfoliatum, Great Lakes Sand Spit, Presque Isle, Presque Isle State Park, Erie County, Pennsylvania 4
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bogyawn: Falls Run, Chadakoin Formation, Late Devonian Age, Erie County, Pennsylvania 1
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bogyawn: Falls Run, Chadakoin Formation, Late Devonian Age,Erie County, Pennsylvania 2
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bogyawn: Falls Run, Chadakoin Formation, Late Devonian Age, Erie County, Pennsylvania 3
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bogyawn: Falls Run, Chadakoin Formation, Late Devonian Age, Erie County, Pennsylvania 4
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bogyawn: Falls Run, Chadakoin Formation, Late Devonian Age, Erie County, Pennsylvania 5
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bogyawn: Falls Run, Chadakoin Formation, Late Devonian Age, Erie County, Pennsylvania 6
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bogyawn: Falls Run, Chadakoin Formation, Late Devonian Age, Erie County, Pennsylvania 7
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bogyawn: Falls Run, Chadakoin Formation, Late Devonian Age, Erie County, Pennsylvania 8
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bogyawn: Falls Run, Chadakoin Formation, Late Devonian Age, Erie County, Pennsylvania 9
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bogyawn: Fossil Brachiopods, Late Devonian, Chadakoin Formation, Falls Run, Erie County, Pennsylvania 2