Robert Pruner: Hoar frost
Robert Pruner: Thick hoar frost surrounding owl nest
Robert Pruner: Owl on nest - hoar frost finally melting away
Robert Pruner: Hoar Frost
Robert Pruner: Hoar Frost
Robert Pruner: Hoar Frost
Robert Pruner: Hoar Frost
Robert Pruner: House Finch and Hoar frost