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Bark beetle tracks

subfamily: Scolytinae

Description:

Bark beetles of the subfamily Scolytinae feed and breed between the bark and the wood of various tree species, including spruces. More than 20 species feed on weakened, dying, or dead spruce, fir, and hemlock. In the process they leave tracks in the wood. Pics 4-6 was a different limb and shows entry or exit holes.

Habitat:

Spotted on fir limbs that had fallen on the ground. Cascade foothills - coniferous forest.

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17 Comments

Tukup
Tukup 4 years ago

Looks like hand etched polished wood. Really cool Brian. Congratulations on the SOTW. Well done.

Brian38
Brian38 4 years ago

Thank you so much Sukanya, DrNamgyalT.Sherpa and António. I have found these several times usually in eastern Washington under fir trees. In eastern Washington its much dryer and decomposition is much slower - providing better chances to find them. These two limbs were the most exquisite and beautiful ones I've found yet. I would love to see these beetles in action!

Beautiful series Brian,if you show me this in a paper i would say that was a human that did it.Congrats on the well deserved SOTW and thanks for sharing

DrNamgyalT.Sherpa
DrNamgyalT.Sherpa 4 years ago

Congrats Brian!

SukanyaDatta
SukanyaDatta 4 years ago

Congratulations,Brian.

Brian38
Brian38 4 years ago

Thanks everyone for all the kind comments. Thank you Project Noah - I'm very honored.

Leuba Ridgway
Leuba Ridgway 4 years ago

Congratulations Brian !

Mark Ridgway
Mark Ridgway 4 years ago

Worthy congrats Brian.

Sergio Monteiro
Sergio Monteiro 4 years ago

Congratulations Brian.

mauna Kunzah
mauna Kunzah 4 years ago

Congrats on SOTW, Brian! Well deserved.

MichaelS
MichaelS 4 years ago

Congrats, Brian38, your photograph has been voted Spotting of the Week!

https://www.facebook.com/projectnoah/pho...

https://twitter.com/projectnoah/status/1...

Brian38
Brian38 4 years ago

Thank you for your kind comments Maria, Mark and Leuba. Thank you for the nomination António.

Leuba Ridgway
Leuba Ridgway 4 years ago

Brilliant spotting ! It's great to see this aspect of insect life represented in PN. Thanks Brian38.

Mark Ridgway
Mark Ridgway 4 years ago

I like where you can see small ones becoming bigger.

Maria dB
Maria dB 4 years ago

That is so cool - it looks like carvings by a human being!

Your spotting has been nominated for the Spotting of the Week. The winner will be chosen by the Project Noah Rangers based on a combination of factors including: uniqueness of the shot, status of the organism (for example, rare or endangered), quality of the information provided in the habitat and description sections. There is a subjective element, of course; the spotting with the highest number of Ranger votes is chosen. Congratulations on being nominated!

Ornithoptera80
Ornithoptera80 4 years ago

Natures Art(:

Brian38
Spotted by
Brian38

Washington, USA

Spotted on Jun 13, 2017
Submitted on Sep 22, 2019

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