Clear and still, with patches of light frost. The sky has made considerable inroads into the forest just since yesterday. A jay’s waking call elicits a reply from the far ridge: softer notes at first, then the familiar jeer.

Bright periods alternate with gloom on a cool, cloudy morning, with an intermittent breeze paging through the tulip tree leaves. A sound like the clacking of a typewriter as a squirrel trots across the metal roof overhead.