Output details

High flight costs, but low dive costs, in auks support the biomechanical hypothesis for flightlessness in penguins

The author made a substantial contribution to carrying out the study (including acquisition of study data); and to analysis and interpretation of study data. The author helped draft the output and critique the output for important intellectual content. (The corresponding author has provided written confirmation that there was an oversight in the author contributions on publication and that Professor Speakman was inadvertently omitted from the list of authors who wrote the paper. He indicated that the issue was raised with the journal at the time but the journal advised that the desired change was not substantive enough to justify publication of an erratum.)