A common sight here on the museum’s campus is the red-shouldered hawk. This one is fluffed up against the cold as it perches on a branch while surveying the swamp below for movement. Birds often fluff themselves up in cold weather, trapping air between the feathers effectively raising their R-value. Our resident red-shoulders are fairly tame, that is, they’re quite used to people. I’ve walked past them at a distance of less than ten feet without causing alarm. You couldRead more