Emerald Ash Borer Image Gallery

Iowa State University

Containerized Ash Used as Sentinel Tree

Double Girdling of Standing Ash

Removal of Bark Between Girdle on Sentinel Tree

Establishing Sentinel Tree with Folding Hand Saw

Establishing Sentinel Tree Using Draw Knife

Processing Standing Sentinel Tree

Processing Sentinel Tree

Bark Peeling Technique on Sentinel Tree

Close-up of Bark Peeling Technique on Sentinel Tree

Sentinel Tree Parts Following Bark Peeling

Destruction of Sentinel Tree Following Processing

Bark Beetle Attempts on Sentinel Tree

Basal Sprouting on Containerized Ash Sentinel Tree