Hidden Markov models identify major movement modes in accelerometer and magnetometer data from four albatross species

Table 1 Summary of tag deployments on four albatross species at Midway Atoll and Bird Island (South Georgia) in the 2018/19 and 2019/20 breeding seasons, respectively

Albatross Species	IMU Device Type	Range (Acc, Mag)	Resolution (Acc, Mag)	n incubation	n brood-guard	Hours recorded
Black-footed	AGM	8G, 4800 μT	10, 14 bit	0	2	108.2
Laysan	AGM	8G, 4800 μT	10, 14 bit	0	2	140.6
Black-browed	Neurologger 2A	16G, 4900 μT	16, 16 bit	2	12	1363.9
Grey-headed	Neurologger 2A	16G, 4900 μT	16, 16 bit	4	7	1057.2
Total				6	23	2670

ISSN: 2051-3933