# s-behav: surprisingly, they (also) show marked social interactions ...

<< sharks [sand tiger sharks Carcharias taurus] prefer to travel in groups of various sizes and spend a surprising amount of time together. Some individuals even spent up to 95 consecutive hours together over the course of the year. >>

Researchers Examine the Social Networks of Sharks. Released: 4-Oct-2016 3:05 PM EDT

http://www.newswise.com/articles/researchers-examine-the-social-networks-of-sharks

Danielle E. Haulsee, Dewayne A. Fox, et al. Network Analysis Reveals Potential Fission-Fusion Behavior in a Shark. Nature. Scientific Reports 6, Article number: 34087 (2016)
doi:10.1038/srep34087  Published online: 30 Sept. 2016

http://www.nature.com/articles/srep34087