Schmidt-Wellenburg, C. A.; Engel, S.; Visser, G. H.: Energy expenditure during flight in relation to body mass: Effects of natural increases in mass and artificial load in Rose Coloured Starlings. Journal of Comparative Physiology B-Biochemical Systemic and Environmental Physiology 178 (6), pp. 767 - 777 (2008)
Schmidt-Wellenburg, C. A.; Biebach, H.; Daan, S.; Visser, G. H.: Energy expenditure and wing beat frequency in relation to body mass in free flying Barn Swallows (Hirundo rustica). Journal of Comparative Physiology B-Biochemical Systemic and Environmental Physiology 177 (3), pp. 327 - 337 (2007)
Why do primates have big brains? In the Panamanian rainforest, scientists pitted large-brained primates against smaller-brained mammals to find out who was the smartest forager
The first narrative nonfiction book about the pioneering animal tracking project ICARUS, written by its founder Martin Wikelski, is published by Greystone Books