Wildlife Conservation – Owls – Stamps of USA 1978.

USA WILDLIFE CONSERVATION 15C
USA 1978-WILDLIFE CONSERVATION OWLS

Great Horned Owl-It is also known as Tiger owl or Hoot Owl. Now in the least concern category of IUCN.

Saw-Whet Owl- Smallest Owl species in North America Now in the least concern category of IUCN.

The United States Postal Service issued a 3 cents stamp on Owls on 26 Aug 1978 under the Wildlife Conservation