The previous page is sending you to https://www.semanticscholar.org/paper/Hemlock-woolly-adelgid-in-the-southern-control-and-Vose-Wear/c8b7cc9765facd8a4a4896ef9ee67edb5082d04d/figure/2.

 If you do not want to visit that page, you can return to the previous page.