Scouts precede the main flock of these birds in their annual arrival at San Juan Capistrano
[DOC] [TLE] Swallows - San Juan Capistrano [PAR] As the little birds wing their way back to the most famous Mission in ... Each year 
the "Scout Swallows" precede the main flock by a few days and it seems to be ... 
With the arrival of early dawn on St. Joseph's Day, the little birds begin to arrive... [DOC] [TLE] The Swallows of San Juan Capistrano - Infoplease [PAR] Swallows and Other Birds Book Illustration ...