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/birds/northern-rough-winged-swallow-stelgidopteryx-serripennis/photos/6896-rough-winged-swallow-adult-unami-valley-montgomery-county-pa/details?type=Photo
/birds/northern-rough-winged-swallow-stelgidopteryx-serripennis/photos/6896-rough-winged-swallow-adult-unami-valley-montgomery-county-pa/photo_info_content?type=Photo
Rough-winged Swallow (adult): Unami Valley, Montgomery County, PA
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/birds/northern-rough-winged-swallow-stelgidopteryx-serripennis/photos/7216-northern-rough-winged-swallow-northern-rough-winged-swallow-at-san-elijo-lagoon-san-diego-count/details?type=Photo
/birds/northern-rough-winged-swallow-stelgidopteryx-serripennis/photos/7216-northern-rough-winged-swallow-northern-rough-winged-swallow-at-san-elijo-lagoon-san-diego-count/photo_info_content?type=Photo
Northern Rough-winged Swallow at San Elijo Lagoon, San Diego County 6 April 2012
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/birds/northern-rough-winged-swallow-stelgidopteryx-serripennis/photos/7217-northern-rough-winged-swallow-northern-rough-winged-swallow-at-san-elijo-lagoon-san-diego-count/details?type=Photo
/birds/northern-rough-winged-swallow-stelgidopteryx-serripennis/photos/7217-northern-rough-winged-swallow-northern-rough-winged-swallow-at-san-elijo-lagoon-san-diego-count/photo_info_content?type=Photo
Northern Rough-winged Swallow at San Elijo Lagoon, San Diego County 4 May 2012
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