Nettle's "Bear's Day" is a small, quiet scene with a clear turn at the end. A bear climbs to the top of a tree and fights the bees for the honey they have made. Once it has taken what it wants, it lumbers away, full. Then the poem shifts: a single snowflake lands, others follow, and the sky announces that winter is coming back.
The speaker doesn't say what they feel, and that restraint is part of the effect. They simply watch, like someone standing at a distance. Still, the details suggest a gentle sympathy. The bear is clumsy and satisfied, and the bees' hard work is taken from them without comment. The word "lumbers" gives the bear weight and slowness.
The mood is calm but touched with a mild unease. The honey is warm and plentiful, while the snow is cold and certain. Placing them side by side makes the bear's meal feel like one last enjoyment before the season changes. The short lines, and the way the snow arrives one flake at a time, give the ending a hushed, inevitable feeling.