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The requested URL /bookmarks/mark?op=edit&bkmk=http%3A%2F%2Fblog.newenglandbirdhouse.com%2Fbackyard-birding%2Fabout-birds-flying-into-windows%2F&title=How%20to%20Stop%20Birds%20from%20Flying%20into%20Windows%20and%20What%20to%20Do%20if%20a%20Bird%20Flies%20Into%20Your%20Window&annotation=%0D%0A%0D%0AEach%20year%2C%20thousands%20of%20birds%20are%20injured%20or%20killed%20after%20flying%20into%20or%20attacking%20a%20window.%C2%A0%20Birds%20fly%20into%20windows%20either%20because%20they%20are%20unable%20to%20tell%20that%20the%20window%20is%20there%20or%20their%20reflection%20causes%20them%20to%20try%20to%20defend%20their%20territory
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