Tree Swallows Return, It Must Be Spring
10,000 Birds
MARCH 16, 2011
home about advertise archives birds conservation contact galleries links reviews subscribe Browse: Home / Birds / Tree Swallows Return, It Must Be Spring Tree Swallows Return, It Must Be Spring By Larry • March 16, 2011 • 8 comments Tweet Share Whenever I see Tree Swallows ( Tachycineta bicolor ) I know that Spring is upon us.
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