3/7/2023 0 Comments Dolphin factsYet these laws aren’t fully enforced so there continues to be problems with hunting them for food and for thrill seekers to be able to have an exotic hunt. In some locations, it is illegal to harm dolphins in any way. Efforts have to continue to help with improving these issues so that numbers don’t continue to drop. Commercial fishing can cause them to get tangled up in nets. Noise pollution due to industrialization and boating can cause high levels of stress. Pollution in the water exposes them to plastic, chemicals, and other elements that aren’t good for them. Touch from humans can be damaging to the skin of dolphins so that is a risk factor for those species that aren’t shy around humans.Įven though dolphins are well liked, there are risks for them. They use touching often to bond within their pod and to learn about their surroundings. They use their other senses though to compensate for it. ![]() However, more information has to be explored to find out for sure why they do it. There are some studies that indicate they may taste the water around them to pick up on smell. The one sense that dolphins can’t rely on very well is smell. ![]() They are believed to be able to hear 10 times better than the average person. They have very small ears that are located behind the eyes. Most dolphin species have great vision and they hear well too. The use of the fluke and the pectoral fins allow them to move through the water in various directions i ncluding zig zags. They are great swimmers and they have lots of energy. The longest lengths are up to 30 feet and the smallest ones are 4 feet long.Īll dolphins have an anatomy that makes it possible for them to easily move through the water. The largest ones are 11 tons and the smallest ones are 90 pounds. The sizes of dolphin species also vary depending on location and what they eat. The use of echolocation also helps them to communicate and to locate potential prey. They use a variety of strategies and synchronized efforts to help them get results. They usually work as a teeth to round of food. The species determines how much food that they will consume daily, but it can be up to 30 pounds. They can use the teeth though to grab food. They don’t use their teeth to chew food, as they swallow it whole. Some of them can do it in the upper jaw and in the lower jaw. Some of the species have tints of pink, yellow, and even black.ĭolphins do have teeth, and the number of them can vary based on the species. They are generally blue or gray in color with white on the belly. Some of them need air several times per minute and others only need air a few times per hour. Dolphins have a blowhole and they need to surface to get air. There are certain species that are able to leap as high as 30 feet out of the air. There are 6 species that are classified as porpoises and the other 4 species are river dolphins.ĭolphins can be thrilling to watch when you are talking about them leaping out of the water and spinning in the air. ![]() Of those 41 species, 31 of them are marine dolphins. With the development of new technology as well as DNA testing, those further breakdowns have been able to materialize. Some of them have been broken down from larger groups of species over time. There are 41 different species of dolphins that have been identified.
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