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Table 2 Trips characteristics of GPS-equipped great skuas breeding on Bjørnøya

From: Flexibility of foraging strategies of the great skua Stercorarius skua breeding in the largest colony in the Barents Sea region

Bird Total flight duration [h] Maximal range [km] Total distance covered [km] MCP[km2] Mean BA
ID Med Q1 Q3 Med Q1 Q3 Med Q1 Q3 Med Q1 Q3 HR CR
H17F 9.6 4.2 21.8 89.6 45.6 236.5 207.0 118.4 599.0 289.9 124.3 1621.8 0.36 0.08
H18F 4.7 4.2 6.8 120.1 81.9 146.1 247.4 164.4 295.0 156.8 66.8 275.9 0.68 0.23
H19F 9.4 4.7 21.9 124.0 94.8 146.9 266.3 205.0 531.1 232.0 113.3 1035.3 0.54 0.16
H20F 3.7 2.6 6.6 76.2 47.6 163.0 154.0 116.6 329.9 100.8 27.0 325.9 0.48 0.16
H21F 5.5 3.7 9.4 127.5 86.6 191.7 279.5 148.1 416.3 266.9 98.0 776.9 0.49 0.08
H22F 4.7 3.1 7.4 80.4 63.9 176.3 222.1 135.3 354.4 153.1 42.3 313.8 0.61 0.16
H24F 4.2 3.1 5.2 90.1 65.5 117.2 201.8 134.4 262.1 144.4 42.6 337.0 0.69 0.20
H25F 61.0 27.1 118.4 263.8 128.8 657.9 1082.2 491.3 2011.0 4629.7 1770.0 10,438.4 0.42 0.17
H26M 6.0 4.2 8.9 41.4 35.7 51.7 105.1 82.9 147.9 45.4 24.9 104.5 0.50 0.17
H27M 17.8 14.6 18.5 296.1 222.6 315.0 651.1 540.6 681.8 1439.7 1432.5 1718.0 0.68 0.19
H28F 11.0 4.5 11.9 114.9 65.7 126.8 259.0 236.2 312.3 282.6 104.1 525.9 0.41 0.11
H29M 14.1 3.0 22.1 150.5 83.6 290.0 336.5 170.9 715.3 788.5 70.7 2412.6 0.44 0.06
H30F 2.1 1.9 3.7 31.7 29.1 34.4 74.7 68.0 88.0 29.4 23.5 39.2 0.79 0.32
S07 M 4.1 3.0 5.6 99.3 60.9 129.1 209.9 129.9 301.8 129.4 45.7 341.1 0.62 0.21
S08F 6.0 3.0 35.6 105.6 62.8 269.2 273.0 126.4 905.0 509.7 132.9 3799.6 0.45 0.13
S09 M 11.5 9.5 24.0 168.3 125.9 247.3 439.4 318.5 841.8 1053.9 383.6 2733.7 0.55 0.10
U14 M 6.2 3.7 10.8 65.0 47.8 90.2 189.2 146.4 219.5 132.3 58.5 476.2 0.64 0.17
All 5.2 3.5 9.4 88.1 45.8 146.1 199.0 117.3 336.0 141.7 42.9 496.8 0.54 0.19
  1. MCP minimal convex polygon, Bird ID bird ID with coded sex (F - female, M – male), N number of trips, Med median, Q 1 , Q 3 percentiles 25 and 75%, Mean BA mean values of the Bhattacharyya’s affinity, HR home range (utilisation density 95%), CR core range (utilisation density 50%)