Alaska Forest Health Observations's Journal

Journal archives for March 2022

March 14, 2022

Invasive Birch Leafminers

A little late sharing this post from Invasive Species Awareness Week, the week of March 4th:

It’s Invasive Species Awareness Week, so let’s learn how invasive birch leafminers overwinter in AK! These tiny sawflies survive the winter by staying insulated under the snowpack inside cocoons within their host birch leaves. https://bit.ly/3sEwFQf #NISAW22 #AlaskaForestHealth

Posted on March 14, 2022 06:11 PM by awenninger awenninger | 0 comments | Leave a comment

Forest Pathologist Robin Mulvey collects samples of red alder stem decay near Juneau

Check out this video of USFS Forest Pathologist Robin Mulvey (and Banjo the dog!) collecting samples of red alder stem decay fungi near Juneau! #AlaskaForestHealth hopes to better understand the ecological diversity of hardwood stem decays in Alaska.

https://twitter.com/AKForestService/status/1501951011891695617?s=20&t=YF7Np2KMPD1OGhxBNbxZmQ

Posted on March 14, 2022 06:19 PM by awenninger awenninger | 0 comments | Leave a comment

March 16, 2022

Hemlock-blueberry rust

Berries leaves can be part of the life-cycle for some rust fungi! For example, hemlock-blueberry rust results in a powdery, orange rust on the undersides of blueberry & hemlock leaves. Don't worry if your patch is infected—the berries will be safe to eat.

https://www.fs.usda.gov/detailfull/r10/forest-grasslandhealth/?cid=FSEPRD684233&width=full

Posted on March 16, 2022 03:56 PM by awenninger awenninger | 0 comments | Leave a comment