The article presents a study which states the 115 records of cover sightings from August 15, 1954 to September 15, 2013 reviewed by the Nevada Bird Records Committee in 2013 in which 105 of those records were endorsed. It mentions that four species were added to the Nevada list as a result of endorsed first state records which include the Slaty-backed Gull, Barred Owl, and the Common Crane. It notes that two species are removed from the list namely Pine Warbler and Allen's Hummingbird.