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The Rev · 02-03-2010, 06:02 AM

Birds chirp to let other birds know to stay away, or to attract mates, etc. It's instinctive for them. Each of them being somewhat unique is probably an reflection of competition for mates, etc. as they would need to distinguish themselves from other birds.

The Rev

02-03-2010, 06:02 AM	#2 (permalink)
The Rev Clear Light Join Date: Oct 2002 Location: In my head, somewhere. Posts: 17,853 Thanks: 5,008 Thanked 5,406 Times in 2,859 Posts	Birds chirp to let other birds know to stay away, or to attract mates, etc. It's instinctive for them. Each of them being somewhat unique is probably an reflection of competition for mates, etc. as they would need to distinguish themselves from other birds. The Rev __________________ Budforce - My Friend August 29, 1973- May 25, 2012