Northern flying squirrel and boreal owl at the entrance to the same old northern flicker nesting cavity. The flying squirrel taken with a Nikon D3s digital camera and boreal owl shot with a Nikon F3 on Fujichrome film were taken more than ten years apart. The images illustrate the importance of the northern flickers, a keystone species. The flickers nest building activity increases forest biodiversity. Photographs were taken near my home in Slana, Alaska.
Adult male is a night hunter and his prey consisting of small birds and mammals, such as this red-backed vole, are located by sight and sound.
Since nesting began, the male has been impossible to locate in the dark, damp forest near Slana, Alaska. But each evening he arrives at the nest site to deliver prey to the owlets. As the Alaskan days grow shorter, the male becomes active as twilight engulfs the stand of tall white spruce and poplar. He is the sole provider for the five owlets snuggled inside a hollow stub. The female abandoned her owlets when they were three weeks of age. They no longer needed brooding so apparently her role is complete. Continue reading