Just Cerfing Vol. 7, Issue 8, August 2016 Volume 5, Issue 4, April, 2014 | Page 14

Previous Page Table of Contents Next Page Prograding Headland Beaches along the Southern Coast of Lake Erie Figure 7. Plots of beach area gained over time for (a) the (Mentor) Headlands Beach and (b) the Ashtabula headland/Walnut Beach with time-averaged rates provided for time intervals of interest. > Figure 8. Time-series graph showing how changes in cumulative beach growth at the headlands relate temporally to lake-level elevations, drought conditions, and ice cover. Lake level data are based on information from NOAA Station no. 9063063, Cleveland, Ohio; the drought index is adapted from Rogers (1993), and the information on ice cover was obtained from As sel (1990). Dark-gray bars highlight climate extremes (low lake levels and drought), while light-gray bars highlight subsequent periods of lake-level rise; occurring twice across the time frame of interest, the repetitive signal is assigned a reference of ‘‘lake-level cycle A’’ and ‘‘lake-level cycle B,’’ respectively. To access this full JCR Research Article, please visit: http://www.jcronline.org/doi/abs/10.2112/JCOASTRES-D-13-00156.1 14 Just Cerfing Vol. 5, Issue 4, April 2014 15