Saw-whet wing feathers contain a pigment called porphyrin, which glows pink under UV light. New feathers glow more brightly than older feathers. Due to the owl’s molt pattern, they can be aged.

Saw-whet wing feathers contain a pigment called porphyrin, which glows pink under UV light. New feathers glow more brightly than older feathers. Due to the owl’s molt pattern, they can be aged. This ...

They range in size from about seven or eight to ten inches in length, with wing spans of about 17 to ... especially during the nesting season. A saw-whet owl stands quietly, just observing.

Easter is celebrated in the springtime for what seems an obvious reason, as dormant plants are beginning to awaken and the ...

The smaller iceland gull, also a white-winged” gull, with no black primary wing tips, will head only ... near the Superior Dome. A northern Saw-whet owl did show up outside an office in west ...

This adaptation not only helps in muffling the noise generated by flight but also minimizes the noise created when the owl’s wings cut through the air, further aiding in their stealthy approach.

This barred owl received ... and flap their wings, which is how they get them stronger. Mom and Dad will come down to them and feed them. Mom and Dad will also try to protect them from predators.