Tachycineta bicolor tree swallows many on wire 2016 10-20 Delta -b- 001
Tachycinetabicolortreeswallowsmanywire2016Delta001
Tachycineta bicolor tree swallows many on wire 2016 10-20 Delta -b- 002
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Tachycineta bicolor tree swallows many on wire 2016 10-20 Delta -b- 003
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Tachycineta bicolor tree swallows many on wire 2016 10-20 Delta -b- 004
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Tachycineta bicolor tree swallows many on wire 2016 10-20 Delta -b- 005
Tachycinetabicolortreeswallowsmanywire2016Delta005