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Table 1 Variation in spatio-temporal trip descriptors according to breeding stage (incubation and nestling-rearing) and sampling year (2016, 2017 and 2018)

From: Inter-individual differences in foraging tactics of a colonial raptor: consistency, weather effects, and fitness correlates

 Trip duration (h)Trip length (km)Maximum distance (km)Tortuosity
Incubation
 2016
 (n = 76, 12)
2.40 ± 1.61
(0.21–9.76)
18.23 ± 9.78
(3.86–55.59)
5.26 ± 2.46
(0.90–17.62)
3.49 ± 0.94
(2.25–5.96)
 2017
 (n = 91, 11)
2.02 ± 1.54
(0.37–8.61)
22.93 ± 12.40
(2.79–74.79)
6.63 ± 2.51
(0.61–13.33)
3.44 ± 1.11
(2.20–8.69)
 2018
 (n = 52, 6)
1.72 ± 1.33
(0.29–7.55)
18.14 ± 8.15
(6.07–39.58)
6.09 ± 1.58
(1.69–8.82)
2.90 ± 0.72
(2.13–4.70)
 Years pooled
 (n = 219, 29)
2.08 ± 1.54
(0.21–9.76)
20.16 ± 10.83
(2.79–74.79)
6.03 ± 2.37
(0.61–17.62)
3.33 ± 0.10
(2.13–8.69)
Nestling-rearing
 2016
 (n = 34, 2)
1.37 ± 0.84
(0.20–3.21)
14.68 ± 8.18
(3.21–29.34)
4.75 ± 2.44
(1.43–8.18)
3.11 ± 0.68
(2.19–4.83)
 2017
 (n = 78, 6)
1.09 ± 0.61
(0.25–2.93)
16.87 ± 7.37
(5.77–39.84)
6.03 ± 2.20
(2.45–13.98)
2.78 ± 0.51
(2.12–4.14)
 2018
 (n = 158, 6)
0.89 ± 0.54
(0.13–4.06)
15.42 ± 6.07
(3.34–35.78)
6.15 ± 2.33
(1.49–9.72)
2.56 ± 0.60
(2.06–5.30)
 Years pooled
 (n = 270, 14)
1.01 ± 0.62
(0.13–4.06)
15.75 ± 6.77
(3.21–39.84)
5.94 ± 2.35
(1.43–13.98)
2.69 ± 0.61
(2.06–5.30)
  1. For each variable, the mean value ± SD (minimum and maximum value) are reported. Sample sizes of both foraging trips and tracked birds are reported in the first column (7 individuals have been tracked during both breeding stages)