![Delayed Alarm Calling Observed for the First Time in Wild Orangutans (2 of 2)](/images/audioicon_e4_rel.jpg)
audio: Example of orangutan alarm vocal responses towards potential predators. This material relates to a paper that appeared in the Nov. 14th, 2018, issue of Science Advances, published by AAAS. The paper, by A.R. Lameira at St. Andrews in St. Andrews, UK, and colleagues was titled, "Time-space-displaced responses in the orangutan vocal system." view more
Credit: [Credit: Adriano R. Lameira]