Birding Software for Windows and Macintosh
From Thayer Birding Software 
(Click an Image to Make a Purchase)

	Guide to Birds of North America v5.0 Gold DVD See 957 species seen in the United States and Canada. Show me more!  Feature Comparison Chart
	Guide to Birds of North America v3.9 See all 925 species seen in the United States and Canada. Show me more!
	Birds of My State v3.9 Select one of ten regions or any state or any province. You decide which you want when you  install the program on your computer. Show me more!
	Birds of Canada v3.9 See 641 species found in Canada Show me more!
	Expand to Birds of North America Expand to Birds of North America v3.9 Show me more!
	School Computer Lab Packages Seat licenses for 10, 20 or 30 students Show me more!