Good Morning Jack! Thank you for the invite to b your friend! I accept. Thank you for all you do to help rescue animals...that is certainly a very special job you have! That is cool, you belong to the Audobon Society, too! I started sounding like and observing birds @ 8 yrs. of age! I can sound like a Cardinal, Bunting QWren, Cranes, Crows/Ravens, Bald Eagles, Red Tail Hawks & Screach owls, Barn Owls, Blue Jays (only 1 of their sounds),,ducks, geese & swans, McCaws, Mockingbirds, Red Headed Woodoeckers, etc...