Tag Archives: MN North: Two Harbors Highlands

Great Gray Owl Banding and Hunts

I’ve been spending a lot of time up in the Superior National Forest for many reasons. The Hoar Frost has been dumbfoundingly beautiful for over a week, and there are quite a few Gray Gray Owls. Unfortunately for the first time since well before Christmas the temperature rose above freezing … melting hoar frost and snow off pine trees. The artist in me was in love with the conditions. However all good things must end.

Early yesterday morning I came across some friends who were banding a Great Gray Owl. I appreciate their research. It was fun to touch the owl … look at its ears … and count wing bands to determine age. The owl was also checked for general health (good) and many other items which were all recorded. A Great Gray Owl has an amazing amount of down, which is required to survive our northern winters where temperatures may fall below -20F.

Here is the subject of the banding effort … a 3rd year female.

You might also enjoy this video (link for email subscribers) of Denver Holt from the Owl Institute as he bands a Great Gray Owl family in much warmer conditions. The Owl Institute does great research and I am personally a donor.


In total over the past two days, I have seen 10 unique owls … 8 Great Gray Owls and 2 Snowy Owls. The images below unfortunately were taken without hoar frost. Either the birds were not cooperative with their perches, or it was in the afternoon after the frost had melted. Still a great time!

Hunt #1: Great Gray Owl Sunset Hunt

Hunt #2: The Strike! (Notice how the owl is striking the snow with its talens. It uses its offset ear and trigonometry to triangulate a mouse or vole running beneath the snow. Thus, death smashes through the snow from above.)

Backlit! (taking images directly into the setting sun can be rewarding)

A Snowy Owl (immature male shopping at Menards!)(LOL … its perch)

Frost Encrusted Great Gray Owl

While all the recent Hoar Frost and Freezing Fog makes for beautiful conditions, animals and birds may not like the frozen moisture. Yesterday morning I found this Great Gray Owl hunting after the fog lifted. You may need to maximize the photograph, but in addition to the frost encrusted cedar branches, the owl itself has a lot of frost on its body. It’s tough being a bird out there in this environment.

Hoar Frost Owling Reprise!

When I got up yesterday morning at 5 am, the skies were clear and the stars were sparkling. This condition meant only one thing to me, I had to head north of Duluth and see the hoar frost in the sunshine. Thus, 45 minutes before sunrise I drove north deeper into the Boreal Forest. I was hoping a Great Gray Owl would sit in the sunshine in a frost encrusted tree. Although I never found an owl in a super white ice encrusted tree, this bird was cooperative in a semi ice covered tree … and out in the sun. Enjoy!

A Hoar Frost Landscape (no bird!)

Great Gray Owl