New techniques allow unprecedented insight into the underwater behaviour of Australia's flatback sea turtles. Then we chat about some newly described spiny lizards from Peru.Become a Patreon: https://www.patreon.com/herphighlightsMerch: https://www.redbubble.com/people/herphighlights/shopFull reference list available here: http://www.herphighlights.podbean.comMain Paper References:Hounslow JL, Fossette S, Byrnes EE, Whiting SD, Lambourne RN, Armstrong NJ, Tucker AD, Richardson AR, Gleiss AC. 2022. Multivariate analysis of biologging data reveals the environmental determinants of diving behaviour in a marine reptile. Royal Society Open Science Species of the Bi-Week:Venegas PJ, García-Ayachi LA, Chávez-Arribasplata JC, García-Bravo A. 2022. Four new species of polychromatic spiny-tailed iguanian lizards, genus Stenocercus (Iguania: Tropiduridae), from Peru. Zootaxa Editing and Music:Podcast edited by Emmy – https://www.fiverr.com/emmyk10 Intro/outro – Treehouse by Ed NelsonSpecies Bi-week theme – Michael TimothyOther Music – The Passion HiFi, https://www.thepassionhifi.com