Saturday, March 21, is the Swallows Day Parade in San Juan Capistrano. The cliff swallows fly from Argentina, one of the longest migrations of any species. Cliff swallows are one of more than 350 bird ...
Cliff swallows indeed prefer cliffs, building colonies of their gourd-shaped nests along the sheer vertical surfaces, but they also love concrete bridges over creeks and rivers. The underside of ...
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