
A recent study has uncovered a surprising trait in bull sharks: they exhibit the capacity to form social bonds and even make friends. Biologists reached this conclusion following an extensive investigation, with their findings published in the scientific journal Animal Behaviour.
Previously, the lifestyle of these marine predators was commonly thought to be solitary. This perspective shifted after six years of monitoring 184 sharks within a marine sanctuary in Fiji. The observations demonstrated that these individuals do not merely swim together coincidentally but consciously select companions while deliberately steering clear of interactions with other nearby sharks.
Experts meticulously tracked and scrutinized the conduct of predators across different age groups. It was discovered that adult sharks prove to be the most gregarious, frequently establishing close ties with peers of comparable size. Both females and males dedicated more time to socializing with other females. Males turned out to be more outgoing, which suggests that having numerous social connections may help them evade altercations with larger members of their species.
Older individuals noticeably showed diminishing enthusiasm for socializing. Scientists attribute this to the cumulative survival experience they have gained over the years, rendering social affiliations less critical to them.
As for younger sharks, they seldom venture deep into the sanctuary, preferring to stay closer to the coast where fewer adult predators are present. However, the boldest among them forge connections with older sharks, a behavior that facilitates faster learning.