shy-kangaroos-are-more-sociable-than-bolder-ones

Making friends and acquaintances is not a random act for kangaroos, instead they actively choose who they mix with and how often. Female eastern grey kangaroos have been shown to spend time with some other females while avoiding others altogether. Kangaroos live in a fission-fusion society, characterised by frequent changes of group membership, with individuals moving between temporary feeding groups and switching groups many times a day. This gives an individual kangaroo the opportunity to decide who they are with at any time. Now scientists have found that personality traits such as boldness and shyness can determine how sociable a kangaroo is.READ MORE-http://www.bbc.com/earth/story/20150221-shy-kangaroos-are-more-sociable-than-bolder-ones