#$%^&*AU2019264576A120200604.pdf#####P1592AUAU ABSTRACT A selective barrier 1 for an aquatic environment. A first run 5 of one or more flexible pulling elements 7 spans a horizontal distance. Barrier members 13 are connected to the first run. Spacers 15 space the barrier members.1/3 5,7 3 1 5 A 1913 5-13 -- 3 WL SB FIGURE 1 5,7 19 23 13 15 15 31 29 7 3 18 25 9,11 21 2 FIGURE 2 FIGURE 3 35 37 33 FIGURE 4