Tag Archives: MN North: Canosia Wildlife Area

Birding Hike with Rich to the Canosia Great Blue Heron Rookery

This coming Saturday morning, April 26th at 8:00 am sharp, I will lead a birding hike to the Canosia Wildlife Reserve Great Blue Heron Rookery. You MUST send me an email if you want to join us. I will leave the trailhead promptly at 8 am.

Aside from wearing proper clothes to the temperature you should have water proof shoes or boots, and if balance is a concern … a walking stick or ski pole. Although the hike is short (only 1/2 mile to the rookery and basically flat), you will go off trail into a recently logged area which has a huge amount of logs to step over … thus the pole.

It is extremely likely you will see a mated pair of Osprey, and hear (perhaps see) lots of Wilson Snipe. I will cancel if the weather forecast turns horrible, but Saturday looks good right now.

My email address is RichardHoeg {at} GMail.com

The GPS coordinates for the trailhead may be found on my Mn Birding Locations page. The West Lismore Trailhead location at Canosia. When parking, no NOT block the DNR trailhead gate.

I decided to lead this hike as lots of people have been asking for directions (happy to give). Obviously there is no cost, nor will any tips be accepted. The only requirement is that you enjoy the experience!

Canosia Great Blue Heron Rookery

When the Mississippi River Flyway & Willowsippi WMA did not produce for me over by Jacobson, Minnesota yesterday morning, I decided to come home via the Canosia Wildlife Management Area including a hike into the Great Blue Heron Rookery.

I was prepared for the major off trail bushwhacking to reach the beaver pond and rookery, but discovered that a large area had been logged over the winter. While the logged out area made for difficult hiking over the numerous trees which had been cut, but deemed not of commercial value (i.e. scattered and lying on the ground), the logging actually did make it easier to reach the pond.

While the ice only retreated off area ponds and lakes less than 5 days ago, all the fish eaters (ducks, ospreys and herons) were ready to migrate into our area upon learning there was open water. I estimated over 25 nests already had a male waiting for a mate, and a few nests were already occupied by mated pairs.

This Great Blue Heron Couple was the most active at the task of nest rebuilding. It took me a while to figure out that each time the male flew off in search of new branches and twigs, he only flew a short distance and landed upon an empty nest. The male heron would then proceed to deconstruct / dismantle the old nest and take sticks to fly home. He would then present his fantastic finds to his loved one! Pretty smart … very little energy expended.

A few more photographs of other nests …


And the local Osprey nest which was being contested by three individuals.


Canosia Great Blue Heron Rookery … the Movie! (video link for email subscribers)

The Young Birds of Summer! (Fledglings)

Yesterday morning I spent 30 minutes with Steam Shovel Sam and Sally’s kids. The juvenile osprey can now fly, but prefer to stay perched near the nest and beg. I watched the two youngsters screaming / begging for a long time, and when they got excited I knew food had to be in the “delivery mode”! Quite frankly I could not see a parent osprey, but if your eyesight is capable to seeing fish under water, the ospreys could obviously see their parents coming back from a fishing trip long before I was able to see anything which leads me to this comment. When birding learn the birds! Birds will let you know by their actions when there will be a change in the environment. Such was the case with the Osprey Fledglings, which then made a quick, fast flight back to the nest. Apparently feedings at this point still happen only at the nest, not out on dead snags.

The Dead Snag … two youngsters

Osprey Fledgling #1

Osprey Fledgling #2

Parent Bring Fish (youngsters are hiding in nest)


Before a bunch more “youngster / fledglings” photographs, this Cedar Waxwing did pose nicely for me on McDavitt Road in Sax-Zim Bog yesterday morning. The ground fog had just burned off, and I was listening for juvenile Great Gray Owls (none heard). As a fyi this is the time of year to get out in the woods or grasslands and look for juvenile raptors. They beg a lot and are lousy hunters.


And the other “young of year” images … all taken north of Duluth in Sax-Zim Bog or what I call the South Bog.

Trumpeter Swan Family

Sandhill Crane Family

Wild Turkey Family

Ruffed Grouse Family

Sandhill Crane Adults near Floodwood Bog (newly mown grasslands ALWAYS attract birds. The much shorter grasses make insects much easier prey)