... energy expenditure in the smallest penguin species. Energy expenditure Doubly labelled water Penguin Accelerometer Time-energy budget Bio-logging Energy is a finite resource and a central currency in determining the behaviour and physiology of animals ( Butler et al., 2004 ; Speakman...

... al., 2019 ). These studies have found that air-breathing vertebrates elevated their heart rate during exercise even while being submerged. Recent bio-logging techniques, such as accelerometry, have enabled researchers to record fine-scale simultaneous measurements of quantitative activity level...

... that the original work is properly attributed. Summary: Australasian gannets from two colonies in south-eastern Australia were equipped with GPS and miniature video data loggers to record foraging location and the prey preference. Bio-logging Camera GPS Foraging ecology Local enhancement Seabirds...