Observation of animals suggests they can only communicate on a limited number of areas related to survival, reproduction, territory and food
Animal communication
Alarm calls to warn of predators
Use of pheromones to indicate fertility
Use of scent signals to mark territory
Coordination of pack hunting with sound
Waggle dance of honeybees
Communicates the location of food from the hive
Honeybees communicate the distance of food from the hive through the type of dance - round dance for less than 100m, waggle dance for more than 100m
Von Frisch's study on honeybee communication has been replicated with the same results, so the findings can be trusted
Criticisms of Von Frisch's study include that the bees' behaviour may not have been the same as in the wild, and the transparent beehive may have affected their behaviour
The role of sound in bee communication has since been found to be important, and bees may be able to produce cognitive maps including memories of landmarks
Human language allows us to talk about a wide range of topics beyond just survival and reproduction, and to imagine and plan for the future
Humans rely less on body language and other types of signaling compared to animals, due to the complexity of human spoken language