Black Skimmer aerial chases - UTC summer 2010
by Mark B Bartosik
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Upper Texas Coast (UTC) December 2006: White-tailed Kite
by Mark B Bartosik
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American Oystercatcher - UTC October 17, 2007
by Mark B Bartosik
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Venus between Sun and Earth
by Ernst Sch
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Lesser Black-backed Gull on the wing - UTC - Spring 2009
by Mark B Bartosik
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Least Tern - feeding young in shallow water - UTC - Spring 2013
by Mark B Bartosik
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Great-blue Heron aerial foraging - striking striped mullet from flight - UTC November 2010
by Mark B Bartosik
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Franklin’s Gull early arrival - UTC September 24, 2011
by Mark B Bartosik
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Bonaparte’s Gull flock feeding in breakers - UTC January
by Mark B Bartosik
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Upper Texas Coast (UTC) December 2006: Osprey's fishing technique
by Mark B Bartosik
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