Skip to main content
U.S. flag

An official website of the United States government

Dot gov

The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.

Https

The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

USFS Logo Research Data Archive
Accumulation of cone scales around the base of an 18-inch d.b.h. white spruce is the result of squirrel activity. The debris favors deep burning at the bases of trees. Used as illustration, Fig. 5, Pg. 19, USDA Tech Bull 1133, 1956.

imageID: 30555
Description: Accumulation of cone scales around the base of an 18-inch d.b.h. white spruce is the result of squirrel activity. The debris favors deep burning at the bases of trees. Used as illustration, Fig. 5, Pg. 19, USDA Tech Bull 1133, 1956.
Keywords: damage by animals
Photographer: Lutz, Harold J.
Original collection id: Oxford #: 45, negative #: WO477360
Original as submitted: 45_neg_WO477360_523_1_neg_1528_524_1_neg_1276_524_41_neg_3135.tif
Collection: Pacific Northwest Research Station, Alaska Image Archive
Location: Alaska
Date(yyyy): 1956
Citation: Use of this image is governed by Creative Commons CC BY. If you use the image, please include the following citation:

Wright, Brenda E.; Plumb, Pauline; Wright, John; Biles, Frances E. 2021. Historical photographs from U.S. Forest Service research and development activities in Alaska. Fort Collins, CO: Forest Service Research Data Archive. https://doi.org/10.2737/RDS-2021-0084


Your help is appreciated. If you see an image that has any inaccuracy please send a note to the Archive team. Thank you!