CHAPTER 3 RESULTS Main Experiment Butterfly Oviposition in North Central Florida After a period of 10 days of data collection at two north central Florida butterfly farms, 60 observations (30 for each farm) were taken on oviposition for each of 11 transects. At these two farms, sufficient data were collected from Monarch butterfly oviposition, but neither farm yielded sufficient oviposition data for the Eastern Black Swallowtail or the Common Buckeye. Although Buckeyes and Swallowtails were frequently seen at both farms by the researcher, no Buckeye eggs and only 2 Swallowtail eggs were observed during the entire 10-day period on all transects. Therefore, statistical models and summary statistics are meaningless for these two butterflies. Monarch oviposition, however, was indeed commonplace, and therefore is the main subj ect for this oviposition experiment in north central Florida. Mean egg number per day was highest for those transects closest to the farm epicenter. Then, egg number proceeded to decline and level out at a lower mean for transects more distal to the farm epicenter (Figure 3-1). Figure 3-1 provides a summary of mean egg numbers per day at each transect for monarch oviposition at the north central Florida farms. Summary statistics are provided in Table 3-1. From these data, it is evident that the highest egg numbers are found closer to the farm, with transects 1, 2, 3, and 4 yielding the highest egg numbers (3.033, 2.933, 2.933, and 2.700 eggs/day respectively). Starting with transect 5, which exhibited an average of 1.683 eggs/day, egg numbers then dropped off by approximately 1.5 eggs per day. Transects 5 through 7 exhibit a downward sloping trend as egg numbers proceeded to decline until rising again at transect 8. However, transect 9 exhibited the lowest egg number of all, at 1.067 eggs/day. Then, a slight increase was exhibited with transect 10 seeing 1.4 eggs/day and transect 11 seeing 1.633 eggs/day. This up and down pattern between 5 and 11 is only slight when