On a rainy Saturday morning (16 April 2022), sending out a quick BirdingPI.com Bird Alert(TM) to be on the lookout, when the weather’s better, for Common Loon. This one was spotted at the north end of Thompson Bay at Presque Isle State Park, in the last couple days.
Pictures were taken from the west-shore beach at a very long distance, but there’s enough detail when cropped to get the idea:
Per the annotated, cropped view above, be on the lookout for a dark/black head and bill, checkerboard black-and-white back, white breast, and double collar (second ‘collar’ is very slight).