1987 SCHNOES AND HUMPHREY: TERRESTRIAL COMMUNITIES IN FLORIDA 97 INSECTS Insect responses to post-mining treatments were presented as an overview of abundance (Fig. 20), because detailed sample analysis was completed only for winter quarter. Seasonal levels of abundance are given in Table 11. The lowest insect abundance occurred on consolidated clay settling ponds, with consistently low values in all quarters. During winter, the insect fauna on these sites was dominated by flies and bee- tles. In the successional range of sites, insects were most abundant in the young willow seral stage (Swift) and least abundant in the mature wax myrtle forest (A-3). In the successional sequence of unreclaimed pits and spoil piles with lakes, insect abundance peaked in the 5-15 year age class and declined 201 INSECTS r 0 < 10- 0 5- 0- I /~J X / 7il 7< Jf /i5 I e1111 / 7O, 7 I I I 1______ -- rI -I -I IIII I -.-- UNREC. CLAY RECL. >301 >30 U. G. UNRECLAIMED 0-5 5-15 15-30 >30 W I/O --WITH LAKES-- Figure 20.-Nightly insect biomass in light trap samples through the year, annual mean of quarterly means (n= 4). Abbreviations are as in Figure 3.