MS-DOS(FAT) also called FAT32, may be useful if you want both a Mac and PC to be able to read and write to it. There are some drawbacks, such as a maximum file size of 4 GB; and the partition name must be in CAPITAL LETTERS and no more than 11 characters.
Like gizzard shad, threadfin shad are most commonly found in large rivers and reservoirs. Distribution. Threadfin shad naturally occur in waters west of the Appalachian Mountains, north to Kentucky, west to East Texas, south to the Rio Grande drainage, and east to Florida.
One of the main preys of these fish is the shad species that are found in the lake. If you locate a school of shad it is likely that larger predatory fish will be nearby. Another factor is the water temperature. In very cold water they will stay a little deeper where the temperature will fluctuate less.