Use no more than two significant digits in reporting percent and probability values. Write the paper in a past-tense style, unless a generalization is presented. Theses and dissertations, state and federal documents intended for professional distribution, and peer-reviewed proceedings of meetings generally are acceptable citations. Authors are encouraged to address the management implications of their findings. These must be in sharp focus.
Maps require both a scale bar and a north directional arrow.
Mark each figure on the back with the figure number and author's name. Trim each figure to remove extraneous material and to emphasize the significant features. These are drawn from photographs published in the issue or of related subjects. Authors are encouraged to submit suitable photographs to be considered for the Journal cover. Do not enclose tables or figures with lines or other borders.