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.
The Eurasian eagle-owl is found in a number of habitats but is mostly a bird of mountain regions, coniferous forests, steppes and other relatively remote places.mong standard measurements for the Eurasian eagle-owl, the wing chord measures 378 to 518 mm (14.9 to 20.4 in), the tail measures 229â310 mm (9.0â12.2 in) long, the tarsus measures 64.5â112 mm (2.54â4.41 in) and the total length of the bill is 38.9â59 mm (1.53â2.32 in).