Snow geese migrating south from the Arctic, flying very high.
A bull moose scrape during the rutting season.
First heavy frost that melts later in the morning.
Heavy fog in the morning, cold air, warmer water. I have seen fog so thick that it is necessary to hold off canoeing until the fog burns off.
A beaver lodge somewhat hidden behind a large boulder. Notice in the upper picture the cache of fresh boughs in the water for a winter food supply.
A 36" pike. (The multitool is nine inches long.) She provided four meals.