National Geographic - Photo of the Day: Chinstrap Penguin
By Elizabeth M. Lukan to Marine News, Wallpapers on Sunday, June 22nd, 2008.06/10/08, National Geographic - Photo of the Day: Chinstrap Penguin, Antarctic Peninsula, Antarctica, 2006
National Geographic - Photo of the Day: Sunset and Palm Trees
By Elizabeth M. Lukan to Marine News, Wallpapers on Sunday, June 22nd, 2008.05/23/08, National Geographic - Photo of the Day: Sunset and Palm Trees, Captiva Island, Florida, 1992
National Geographic - Photo of the Day: Schoolmaster Snappers
By Elizabeth M. Lukan to Marine News, Wallpapers on Friday, June 20th, 2008.06/04/08, National Geographic - Photo of the Day: Schoolmaster Snappers, Conch Reef, Florida, 2003
National Geographic - Photo of the Day: Cowrie Shells
By Elizabeth M. Lukan to Marine News, Wallpapers on Friday, June 20th, 2008.05/25/08, National Geographic - Photo of the Day: Cowrie Shells, Myanmar, 2005
National Geographic - Photo of the Day: Young Seahorses
By Elizabeth M. Lukan to Marine News, Wallpapers on Friday, June 20th, 2008.05/20/08, National Geographic - Photo of the Day: Young Seahorses, New South Wales, Australia, 1994
