ELECTRONIC FILE CHARACTERISTICS: 7 files; Adobe Acrobat (.PDF), MS Excel (.XLS) and text file (.TXT). PHYSICAL DESCRIPTION: 1 CD-ROM; 4 3/4 in.; 14.8 MB. ABSTRACT: The work under this contract has developed a generic predictor for bedform existence, growth/decay, height and spacing, and temporal variability at a sandy seabed location (ripples in currents, waves, and waves-plus-currents) as a function of: sediment characteristics, water depth, wave and current forcing, biological effects ...