4b4845dc_imber_Surveys___Causes_of_Damp__Tunnels
[Common Name] Ambrosia beetles, Pinhole borers [Latin Name] Ambrosia beetles, Pinhole borers [Type] Small insect [Wood Targeted] Soft and Hardwoods, freshly fallen logs [Spreads] Flight, Is a forest insect [Damage to wood] Blue, black tunnels across the grain. [Frass (bore dust)] none [Emergence holes] vary [Tunnels] 
Round
Aquarius Timber Preservation | Damp Timber Surveys | Causes of Damp
Tunnels