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gsegelken: John Heinz at Tinicum National Wildlife Refuge -1817
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gsegelken: John Heinz at Tinicum National Wildlife Refuge -1818
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gsegelken: American Robin - John Heinz at Tinicum National Wildlife Refuge -6638
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gsegelken: Barn Swallow - John Heinz at Tinicum National Wildlife Refuge -6612
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gsegelken: Barn Swallow - John Heinz at Tinicum National Wildlife Refuge -6616
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gsegelken: Gray Catbird - John Heinz at Tinicum National Wildlife Refuge -6685
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gsegelken: Great Blue Heron - John Heinz at Tinicum National Wildlife Refuge -6682
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gsegelken: Great Blue Heron - John Heinz at Tinicum National Wildlife Refuge, Philadelphia, Pennsylvania, USA -6734
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gsegelken: Great Blue Heron - John Heinz at Tinicum National Wildlife Refuge, Philadelphia, Pennsylvania, USA -6735
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gsegelken: Great Blue Heron - John Heinz at Tinicum National Wildlife Refuge, Philadelphia, PA -6744
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gsegelken: Great Egrets - John Heinz at Tinicum National Wildlife Refuge -6664
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gsegelken: John Heinz at Tinicum National Wildlife Refuge -6606
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gsegelken: John Heinz at Tinicum National Wildlife Refuge -6644
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gsegelken: John Heinz at Tinicum National Wildlife Refuge -6660
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gsegelken: Red-winged Blackbird - John Heinz at Tinicum National Wildlife Refuge -6635
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gsegelken: Red-winged Blackbird - John Heinz at Tinicum National Wildlife Refuge -6673
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gsegelken: Red-winged Blackbird - John Heinz at Tinicum National Wildlife Refuge -6697
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gsegelken: Red-winged Blackbird - John Heinz at Tinicum National Wildlife Refuge -6699
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gsegelken: Tree Swallow - John Heinz at Tinicum National Wildlife Refuge -6713