Tag Archives: MN North: Amity

Bird Feeders and Bird Flu

The Cornell School of Ornithology has weighed in an has stated there is very little risk to songbirds from folks keeping their bird feeders filled:

There is currently very low risk of an outbreak among wild songbirds, and no official recommendation to take down feeders unless you also keep domestic poultry, according to the National Wildlife Disease Program. We will update this page as the situation develops.

Given both the Wisconsin and Minnesota DNR Departments are also not recommending taking down bird feeders, I resumed filling my feeders yesterday. By this morning I am back to having 200+ songbirds in the yard at one time, mainly migrating redpolls.

Yesterday I also spotted these two birds in the yard, even though they would never visit my feeders.

Brown Creeper

Fox Sparrow

A few other notes …

  • The Lester River Kayak Race is this afternoon starting at 3:30 pm. While it would be an easy hike over to watch, given the current weather is 37F, a thunderstorm and sleety hard rain, I will remain inside unless things change significantly for the better.
  • White Pelicans returned to Chambers Grove in Duluth a few days ago. The walleye spawn on the St. Louis River must be starting. The numbers of pelicans is still somewhat small.
  • If the rain stops today, or at least lets up, a good birding spot from the car will be the Park Point Recreation Area. The little bay by the sailing club / boat launch will have a huge number of ducks and swans. There is NO WAY any bird will migrate into this NE wind off Lake Superior. Given all the inland lakes are still iced over, the bary represents some of the only open water to shelter and eat.

We Interrupt this Winter …

The winter that will not end could have been a title for this post. Thankfully Molly and I missed most of the snow melt with our trip to Tucson. When we left and drove south Molly had to listen to my constant complaints that I was going to miss seeing my owls at their youngest age. I even talked about flying back from Tucson for a couple day visit to see the youngsters. Was I ever wrong. This morning during my birding hike, Mom Great Horned Owl was being bumped around, but the owlets were still warmly ensconced underneath her. One year ago exactly from today, last year’s family of owlets were already branching and even beginning to think about flight.

Last year on April 22nd …

 

I had speculated that the extremely cold winter might have slowed down the nesting process for my owls. Last year the owls nested on February 8th; this year I found the nest on March 11th (the owls may have nested earlier). Yesterday evening’s photograph was taken essentially two weeks AFTER the same date that the owlets were branching last year.

This year on April 21st … (white fuzz / fluff viewable just in front of Mom)

Here is the U.S. Weather Service data for this year. Given the cold weather, I suspect Mom owl needed to use much of her energy for just staying warm, and not egg production. In addition to the 20 inches of snow we’ve had in April this year, here is the temperature data for this winter … the delta averages are HUGE! (vs 30 year average)

  • January: 6.5 degrees below normal
  • February: 9.5 degrees below normal
  • March: 2.9 degrees below normal
  • April: 5 degrees below normal through April 20th

Finally, here are two final pics of “southern Mama”. She left her nest in the Tucson area 2.5 weeks ago to help her mate hunt for food to feed hungry owlets. Notice how the southern desert owl is almost gray in color, while northern mom is much more brown. It appears both birds have evolved to better fit in with their habitat (camouflage).

Super Monopod!

This winter I grappled with a dilemma. How might I improve my photography when photographing nests without stressing the birds? It was an absolute that using a drone to get a higher perspective was out (read Audubon’s view on this subject). One afternoon while the extreme northern Minnesota weather kept me housebound a possible solution dawned upon me … Super Monopod! I started my research to determine whether I would be able to safely mount my Sony A6300 and its 70-350 mm lens (105-525mm equivalent). I hoped that my lightweight mirrorless camera setup would insure my success.

Here are my first results from yesterday afternoon’s photoshoot! Jackpot! I did not stress the owls at either nest, and Super Monopod worked very well. Full details are provided after the photographs … all taken via my new setup. My camera was 11 feet above me and controlled by a Sony remote control smartphone app. Eventually I will test at longer / higher extensions (20 feet possible).

Super Monopod actually lets me hoist my camera to an elevation of 20 feet, but I am learning and testing at lesser pole extensions. At the highest extension I start to run into some “pendulum effect” … only a few inches but makes focusing very difficult.

Equipment:

Post update: The ball head solved a problem that I often needed to tilt my Super Monopod which caused the camera to sway like a pendulum at the top of the extended poles. I now may use the ball head to tilt the camera rather than the monopod. (update ends)

One vote of approval came this morning when I happened to meet out in the field the head ranger for Catalina Ponds Regional Park. I explained what I was doing, and how I was avoiding the use of drones … he approved of my setup wholeheartedly! (this assumes I do not get too close to my subject owls … which I don’t).

Some closing comments …

  • I first tested my setup at home in northeastern Minnesota. I quickly learned that trying to hold a smartphone and a monopod at the same time was a horrible idea. I needed to use the camera remote control app on my phone. Thus, I quickly found a clamp that would hold my phone securely to the pole.
  • My lightweight system of a Sony A6300 and lens works well. I suspect a larger DSLR and big lens would be a disaster … major weight up high … possibly crashing down.
  • I have found pointing my Super Monopod at the base of the tree … and then moving the point of focus slowly upwards works the best. My Sony keeps up and refocuses.
  • I am using burst mode for taking images.

Rich with Super Monopod at my Oro Valley AirBnB