On Bahamas found difficult community of dolphins

Scientists the Massachusetts universities in Dartmouth, and also specialists of the Project in studying of communication of dolphins found out that two groups of dolphins which seldom form the unions, created difficult social community. About opening it is reported in article published in the Royal Society Open Science magazine. Usually social groups of mammals compete with each other, protecting resources from strangers, however the animals belonging to family delfinovy (Delphinidae), occupy three-dimensional habitat where protection of resources is usually inexpedient. It is already known that dolphins are inclined...