KODIAK, Alaska - Petty Officer 3rd Class Chris Moore, an aviation survival technician with Air Station Kodiak, tends a trail line connected to an acoustic mooring as Petty Officer 3rd Class Devin Lloyd, an aviation maintenance technician with Air Station Kodiak, hoists the mooring into an MH-60 Jayhawk helicopter for return to Kodiak Island April 28, 2011. The mooring, valued at about $20,000, came free of its anchor in Cook Inlet while collecting whale movement data for wildlife biologists from the Alaska Department of Fish and Game. U.S. Coast Guard photo by Chief Petty Officer Wayne Langley.