prey age group 5 2.6 single 5 5.7 single 5 2.7 single 3 3.1 single 2 3.9 single 3 6 single 4 5.2 single 2 3.9 single 4 6.7 single 2 5.5 single 22 7 pair 12 4.4 pair 19 5.3 pair 23 4.4 pair 17 4.4 pair 14 3.4 pair 22 5.9 pair 21 5.1 pair 21 4.2 pair 30 5.5 pair 54 4.3 many 78 5.4 many 69 5.2 many 78 4.9 many 50 3.3 many 61 4.9 many 99 6.3 many 108 6.1 many 40 2.6 many 32 3.2 many