Domestic Pigeons or Rock Doves (Columba livia) more formally.
My surname, Malcolm, translates as "ma columb", follower or son of St. Columba, an Irish warrior saint credited with bringing Christianity to Scotland in the 6th century at Iona. More here if you're interested: https://en.wikipedia.org/wiki/Columba
The pigeons have easy access into the top of the silo.
March 5th. Nineteen degrees. Less ice on the sunny portions of the trail.
One of many American Robins (Turdus migratorius).
Puffed up for warmth.
Lots of Hooded Mergansers (Lophodytes cucullatus).