Differences between stance and foot preference evident in Osprey (Pandion haliaetus ) fish holding during movement

Autor: Katie L Morrison, Laura L. Allen, Steve Shinn, Alan M. Haltiner, Michael Doherty, Wesley A. E. Scott
Rok vydání: 2018
Předmět:
Zdroj: Brain and Behavior
ISSN: 2162-3279
DOI: 10.1002/brb3.1126
Popis: Background Skateboarders, snowboarders, and surfers all show stance preferences for which foot is forward while moving. We are unaware of other animals than humans with a stance preference, perhaps excepting Osprey, who fly their caught fish beneath them in a foot‐forward stance. We hypothesize there should be no difference between left foot forward, right foot back (conventional) versus right foot forward left foot back (goofy) stances or for fish holding with unilateral left or right foot. Online, publicly available, convenience images of Osprey catching fish were accessed and assessed by five independent reviewers using different Internet search engines or online photo series. Stance preference and footedness were tested using chi‐square analysis. Results Stance preferences were evident with the left foot forward (conventional stance) on average 64–78% of the time (all p
Databáze: OpenAIRE