从vtbirder.com链接出的网站列表
| No. | 链出域名 | 关键词 |
|---|---|---|
| 1. | capecodbirdclub.org | |
| 2. | pplmotorhomes.com | PPL |
| 3. | amazon.com | |
| 4. | abebooks.com | |
| 5. | newburyportbirders.com | |
| 6. | blogspot.com | |
| 7. | wikipedia.org | Lamoille County, |
| 8. | feedburner.com | |
| 9. | allaboutbirds.org | All About Birds |
| 10. | aba.org | |
| 11. | audubon.org | Audubon Vermont |
| 12. | birdwatchersdigest.com | |
| 13. | birdingonthe.net | Birding on the Net |
| 14. | cornell.edu | |
| 15. | massbird.org | MassBird |
| 16. | bartonstreet.com | |
| 17. | whatbird.com | what Bird.com |
| 18. | creativecommons.org | |
| 19. | wordpress.org | |