United States. 1  UL 72 (Tests for fire resistance of record protection equipment) 2  UL 140 (Relocking devices for safes and vaults) 3  UL 294 (Access control system units) 4  UL 365 (Police station alarm units) 5  UL 437 (Key locks) 6  UL 608 (Burglar-resistant vault doors) 7  UL 609 (Local burglar alarm units and systems) 8  UL 636 (Holdup alarm units)
Owls are birds of prey. Owls feed on a wide variety of prey including mammals, other birds, insects, and reptiles. There are even some species of owls that live in Africa and Asia that feed on birds.Owls cannot chew their prey since, like all birds, they do not have teeth.ost owls are nocturnal. Most owls are active at night. A few species (such as the pygmy owls) are active in the early morning or at dusk while some (such as the burrowing owl and the short-eared owl) are active during the day.
1. What is the heaviest owl in Alaska (& North America)? 2. Which Alaskan owl is the only one that migrates every year? 3. What is the smallest Alaskan owl? 4. What adaptation allows owls to âsneak upâ on their prey? 5. What is the tallest owl in Alaska (& North America)? 6. Owls spit up the undigested fur, bones & feathers of their prey. What is that cast off material called? 7. Name two of the three tools that make an owl a âbird of preyâ. These are alot harderâ¦ 8. Not all owls are nocturnal. What are owls active in the day called? 9.