Bird Book (Eckstorm), pages 23-29; "The Herring Gull."
American Birds (Finley), pages 211-217; "Gull Habits."
Game-Laws for 1920 (Lawyer and Earnshaw), pages 68-75; "Migratory-Bird Treaty Act."
Tales from Birdland (Pearson), pages 3-27; "Hardheart, the Gull."
Educational Leaflet No. 29; "The Herring Gull." (National Association of Audubon Societies.)
PETER PIPER
Actitis macularia, the Spotted Sandpiper.
Educational Leaflet No. 51. (National Association of Audubon Societies.)
"A leisurely little flight to Brazil."
Peter, the gypsy, and Bob, the vagabond, are both famous travelers, and might have passed each other on the way, coming and going, in Venezuela and in Brazil. Peter, like Bob, is a night migrant, stopping in the daytime for rest and food.