Elusive Amazonian dolphins
From the point of view of the trainers, imitation is a very useful quality of cetaceans. Because it significantly reduces the time of training dolphins. Furthermore, by imitating the stunts begin to perform even those animals that were not conducted special classes, just that they were near relatives, and observed their tricks.
So, in the Californian small aquarium whale learned the tricks just on the basis of the observation of his companions-the bottlenose has worked with coaches. In another case, Atlantic bottlenose dolphins are placed in one pool with tropical revolving prodelphinidin, adopting their manner of spin-axis during the high jump body into the air. Because the ranges of both species do not coincide, the animals can learn this technique in the wild. Such examples can be cited. Continue reading
That’s why the eyes of rime is different from other cetaceans. If marine dolphins eyesight adapted to catch very faint, rime has some semblance of “sunglasses”: cornea and lens are yellow colour, protecting the eyes from sunlight.
This also partially explains why they make clicks and waving their heads, sending each other signals.
Amazon the action is the largest of the river dolphins. It is also believed that Amazon river dolphins live in their environment tens of thousands of years and go a different path of evolution than their marine counterparts. She is associated with many myths and legends among the local population. Continue reading