Hm my guess was an underestimate. Come up with 3.68 million according to = examination of this http://library.fws.gov/nat_survey2001_birding.pdf This is their total for birdwatchers multiplied by the total that could = identify 40 species or more (8%) =20 You are subscribed to VA-BIRD. To post to this mailing list, simply send email to va-bird@xxxxxxxxxxxxxx To unsubscribe, send email to va-bird-request@xxxxxxxxxxxxx with 'unsubscribe' in the Subject field.