‘Cetaceans,’ the term that includes around 90 species of whales and dolphins. These creatures are amazing species that have their unique characteristics. This post help acts as the species guide and makes you learn about the most important facts of these two creatures.
The Cetacean species under which these whales, dolphins, and porpoises come can be broadly classified into two categories. Firstly, the Baleen whales which have baleen plates that help in filtering the food such as plankton and other small species of fishes.
Secondly, the toothed whales have teeth to feed on larger prey, especially marine mammals. Though dolphins and porpoises look alike, there are major differences. Dolphins can be recognized with their conical shaped teeth, triangular dorsal fin, and talkative.
Guide To Whales And Dolphins
The whales and dolphins are of different sizes; for instance, there is an enormous blue whale to the tiny Vaquita of New Zealand. These amazing marine creatures have their best characteristics, which can be known as follows. However, it is in our hands to save these creatures and from getting extinct by dumping plastic and other wastes into the ocean.
Facts To Know About Whales
These mind-boggling gigantic creatures are larger than any other creatures lived on Earth, including dinosaurs. Moreover, this mammal can reach up to 29.9 meters in length, which is the length of two school buses combined. Most importantly, the blue whales of Southern hemispheres are larger than the ones in the Northern hemispheres.
Whale Having The Biggest Brain
The sperm whales are said to have the largest brain of all the species. They have the super-sized brains of 500 cubic inches that weigh up to 9 kg.
Currently, there are around 41 species of blue whale available in different parts of the world. The baleen of bowhead whale is 4 meters long.
Facts To Know About Dolphins – Whales And Dolphins Guide
What Makes Them Unique?
Dolphins vary from other fishes and marine animals in various aspects. Firstly, they vary in movements as their tails move up and down in motion whereas the fish move from side to side. Secondly, dolphins give birth to the baby once every one to six years, whereas the fish can lay more than hundred of eggs in a year.
There are different species of dolphins that live in different water bodies. For instance, Orcas lives in the southern oceans of Arctic and Antarctic areas. Similarly, there are Amazon river dolphin and South Asian river dolphins that can live in freshwaters.
Dolphins are not the faster swimmers, but the only fast swimmers of the species are Orcas.
There are different species of dolphins and whales in various oceans and water bodies that makes the marine life colorful. However, we must save the ecosystem by switching the plastic bags and other products used for pets to biodegradable bags.
For instance, if you own a pet, then you can buy the following super-absorbent diapers when traveling to water bodies. Therefore, you can use these diapers and dispose of them off without affecting the environment.