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Table 3 Comparison of step lengths estimating linear distances between yellow perch centres of activity (COAs) for each day before and after apparent predation

From: Identification of predation events in wild fish using novel acoustic transmitters

Fish ID Before predation After predation Comparison
Daily mean step lengths (m) Number of days Daily mean step lengths (m) Number of days Difference in daily means (m) Change
YP02 848.8 ± 72.2 42 99.8 1 − 747.0 − 88%
YP10 860.0 ± 171.0 9 1445.0 ± 970.3 2 + 585.0 + 68%
YP12 764.0 ± 100.9 33 400.1 ± 92.8 18 − 364.0 − 48%
YP17 454.9 ± 71.8 18
YP19 482.2 ± 60.9 53 473.3 ± 70.1 11 − 9.0 − 2%
YP22 541.0 ± 86.4 14 334.8 ± 273.1 2 − 206.2 − 38%
YP23 755.69 ± 413.1 3
YP26 432.2 ± 59.7 24
YP33 78.1 1
YP34 519.6 ± 234.0 2 982.83 ± 14.4 2 + 463.2 + 89%
YP38 413.0 ± 55.8 45 317.6 1 − 95.4 − 23%
YP39 379.6 ± 62.1 30
YP42 199.6 1
YP43 230.7 ± 85.5 16 109.5 1 − 121.2 − 53%
YP44 216.1 ± 59.3 11 1870.9 ± 1055.3 3 + 1654.7 + 766%
YP47 555.5 ± 87.1 24
YP51 172.0 1 51.3 1 − 120.6 − 70%
YP54 207.2 ± 17.4 15 50.5 1 − 156.7 − 76%