Even more interestingly, there didn’t appear to be a significant effect on separation to response time. In Figure 1 it shows that dolphins that had been separated for 0-5 years had just about the same mean response level as dolphins who had been separated for 15 or more years [5]. This means that bottlenose dolphins have the ability to remember their acquaintances for up 20 years without decay which proves that they have long-term social recognition. Furthermore, the duration of association did not affect result times, either [5]. This means that dolphins do not have to know each other for a long, extended period of time in order to recognize each other’s whistles. This further proves Bruck’s hypothesis that bottlenose dolphins have …show more content…
Being able to identify kin or a potentially dangerous conspecific, a member of the same species, can help identify who are their friends and who are their foes [1]. Furthermore, this allows dolphins to give resources to and to help protect others to whom they are related or to those who have helped them in the past, as well as telling them who to avoid. Since bottlenose dolphins live in large pods [2], they need to have LTSR in order to identify each other and make alliances with other members of the pod as well as other pods. This ensures survival