File:Conifer.Ambrosia Beetle frass forestryimages.org.jpg
Frass caused by Conifer ambrosia beetles, Xyloterus lineatus (Oliv.) of a Norway spruce, Picea abies (L.) Karst. Image Credit: Beat Forster, Swiss Federal Institute for Forest, Snow and Landscape Research (WSL), www.forestryimages.org
Click on a date/time to view the file as it appeared at that time.
|current||12:19, 24 July 2013||1,200 × 800 (167 KB)||Maintenance script||Importing image file|
- You cannot overwrite this file.