Nest Box Guide For Waterfowl - Alberta Conservation Association
Nest Box Guide For Waterfowl - Alberta Conservation Association
Nest Box Guide For Waterfowl - Alberta Conservation Association
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Other Occasional UsersNEST BOX GUIDE FOR WATERFOWL |22Tree Swallow(Tachycineta bicolor)4 to 7 eggs per nestTree Swallows prefer a smaller box, but will often build a grass nest linedwith feathers in a corner of a duck sized nest box. Eggs are rosy pink to purewhite with no markings.Tree Swallow eggsActual size (average egg)13 mm19 mm