what do pink river dolphins eat

Diet: What Do Amazon River Dolphins Eat. The raise in contaminant levels of mercury have caused and increased number of deaths among pink dolphins, especially near gold mines where mercury is used as part of the gold mining process. What Kind Of Fish Do The Pink Dolphins Eat ? When it comes to food the typical diet for the pink amazon river dolphin consists of fish such as catfish and piranha, crustaceans, shrimpand crabs. Dolphins in human care can live beyond 60 years old in quality care environments. The river dolphins are among the most endangered species of all the world’s cetaceans. Adult males have the maximum weight of up to 185 kg with about 2.5 meters body length. In fact, river dolphins are only distantly related to sea dolphins. The Amazon River dolphin is between six and eight feet long, and weighs between 185 and 355 pounds when it is fully grown. Pink dolphins in Colombia. Calves are born about 75 cm long and weighing a bit more than 1 Kg. It is a freshwater marine mammal that eats primarily fish. River dolphins also tend to have more pointy teeth than sea dolphins. They hunt for food as a collective effort with many pod members using echolocation and cooperation to successfully surround the fish and to be able to dive in for a meal. Diet of Amazon river dolphins consists of fish, shrimps and crabs. They can consume very large amounts of food on a daily basis. The Amazon river dolphin is the largest river dolphin. The brain of a pink dolphin is 40% bigger than a human brain. As crabs and turtles usually live at the bottom of the river, pink dolphins spend a lot of time swimming near the bottom of the river on the lookout for food. More.. The oceanic dolphins belong to the family delphinidae while river dolphins belong to the family Platanistoidea as we said above. They also consume shellfish, crabs, crustaceans, and even small turtles. Complementary this dolphin also eats crabs and turtles. Currently, there are three recognized subspecies of the Amazon or pink river dolphin; by Dolphins-World | Jan 29, 2014 | Species |. Male river dolphins typically mate with multiple females every year, but females only mate every two to three years. Pink dolphins have 25-30 teeth to help them catch their prey. Pink dolphins like to eat crabs, turtles and fish. It is a freshwater marine mammal that eats primarily fish. In Peru, The Pink dolphins also live in the Amazon River basin. Their long snout allows them to borrow into narrow places such as hollowed logs and holes so that they can easily capture their prey. Most species of river dolphins are almost blind, due to navigating muddy waters, but their brains are extremely large and well developed, however pink dolphins are considered to have a relatively good sight. Most of it is spent looking for food. The increase of traffic in the Amazon River, also threatens these creatures as they are curious by nature and they sometime approach to vessels where they are easily hurt by the sharp propellers. They eat around 50 species of Amazon fishes, including piranhas. The pink dolphin inhabits the murky waters of the Amazon River and Orinoco River. The pink dolphin is equipped with a sonar that allows it to hunt its prey in waters where the visibility is very poor. These dolphins food is mainly composed of fishes. Living in South American river systems is a hidden creature that is known to few but the locals. This procedure is largely used by their oceanic cousins. There are five species of dolphins that make their homes in rivers, being the most popular of them the Pink Dolphins also known as Boto, Boutu or Amazon River dolphins as it inhabits the Amazon River. Spinner dolphins eat fish, jellyfish and krill. River dolphins are typically smaller than sea dolphins but they have longer snouts, an adaptation provided by evolution, which is needed to hunt at the bottom of the river. Frequently Asked Questions about Pink Dolphins, Designed by Elegant Themes | Powered by WordPress, Union for the Conservation of Nature (IUCN). Pink dolphins may swim up to 30 km (18.5 miles) in one day. Required fields are marked *, You can use these HTML tags and attributes

. Like all dolphins, they eat fish and other small aquatic animals. The Amazon River pink dolphins conform the largest population of river dolphins in existence as the other four species are functionally extinct or close to extinction. I hope you find an answer to your question, but if your don't then please send me your question via email, comment or via Google+ and I'll try and answer it. They also eat piranhas and turtles. Adult males reach a maximum length and weight of 2.55 metres (8.4 ft) (average 2.32 metres (7.6 ft)) and 185 kilograms (408 lb) (average 154 kilograms (340 lb)), while females reach a length and weight of 2.15 metres (7.1 ft) (mean 2 metres (6.6 ft)) and 150 kilograms (330 lb) (average 100 kilograms (220 lb)). Some of the best places to see them are Iquitos, the Pacaya-Samiria Reserve, and the Upper Amazon River (for example, near Santa Rosa). Hi, I'm Tim and I want to welcome you to wanttoknowit.com. In other words, not many other animals are able to eat dolphins. It is a relatively abundant freshwater cetacean with an estimated population in the tens of thousands. Rough-toothed dolphins live in deep water oceans and eat mostly squid. Pink dolphins have been listed by the International Union for the Conservation of Nature (IUCN) as a “vulnerable species-threatened” and recently was moved to “endangered species-threatened”. Additionally, the noise produced by engines and motors and the sound pollution caused by them, has been considered to produce a disorienting phenomenon in their navigations systems, causing the death of many pink dolphins. This aquatic creature may only be found in freshwater environments, and it is different from the marine pink dolphin. Baby dolphins are called calves. Pink dolphins eat crabs, catfish, small river fish and even small turtles. Indus River dolphins are a freshwater subspecies of dolphin. Some dolphin species have populations that live in fresh water, these include the tucuxi (or sotalia), Irrawaddy dolphin and finless porpoise. Amazon river dolphins (boto) The pink river dolphins of the Amazon use sonar to locate their prey hiding in the river. A pink dolphin's meal includes small river fish, crabs, small turtles and catfish. Pink dolphins can be found in pink, light gray or brown colors but there is not conclusive evidence of the reason why pink dolphins are pink. Copulation is performed between males and females belly to belly. All dolphins have teeth but they don't chew their food, they just, grab, bite and swallow! The front row of teeth helps to puncture and to hold fishes (or other preys). “Amazon River Pink Dolphins are typically smaller than sea dolphins but they have longer snouts, an adaptation provided by evolution…”. These friendly and social creatures have been living for centuries in the Amazon and its tributaries, but the accelerated destruction of the Amazon basin have put them in a every time more dangerous situation. Thanks to Dolphins World for some of the info! Pink dolphins inhabit the Amazon River, but they can also be found in the Orinoco basins and the upper Madeira River as well. Answers to life's questions, Why are Whale Sharks an Endangered Species, How Many Countries Make up the Commonwealth. They are often seen swimming at or near the bottom of the river hunting for crustaceans and may use their beak to capture other prey that is hiding in hollow logs or other objects. Fortunately for dolphins, they are at the top of their food chain, and they have very few predators. Amazon river dolphins can move from rivers to ponds and lakes during the rainy season (when rivers are flooded). While they are mostly pink, these dolphins have various colored skins, which can be light gray, pink, or brown. As crabs and turtles have to be catch mainly at the bottom of the river, pink dolphins spend a lot of time while swimming looking at the bottom of the river for food. The pink dolphin is equipped with a sonar that allows it to hunt its prey in waters where the visibility is very poor. The specific … The Amazon river dolphin, also known as the pink river dolphin or boto, lives only in freshwater. Pink dolphins appear to be the friendliest of all the river dolphins when approaching to humans and some stories of people being pushed to the shores by them are common among some tribes in the Amazon. The Pink Dolphin eats catfish, small Freshwater Fish, even piranhas, and, crustaceans of all varity. Catfish are their favorite species of fish to eat. There are around 50 types of fish in the rivers that the pink river dolphin will eat; The pink river dolphins are not picky about their food either; The pink river dolphin can range from 2.5 meters to 3 meters; Some of the fish that the pink river dolphin eats includes freshwater fish, … Amazon river dolphins are known to eat more than 40 different species of freshwater fish and they also eat freshwater crustaceans. It is found throughout much of the Amazon and Orinoco river basins in Bolivia, Brazil, Colombia, Ecuador, Guyana, Peru, and Venezuela. All Rights Reserved by wanttoknowit.com. Something needs to be done to cleanse the river and preserve these river dolphins … This post will answer that question and also tell you a few interesting facts about pink dolphins. These dolphins survive on a diet consisting of small fish, crustaceans, shrimpand crab. Pink dolphins deliver their babies when the Amazon River is at its high between the months of May and July. Eating a variety of fish is the main source of food for these dolphins. The oldest known dolphin lived at Marineland, St. Augustine, Florida, while a study research in the Indian River Lagoon found that the average age of wild dolphins collected for a biological survey was 10 years of age. The Boto dolphin (Inia geoffrensis), inhabits the Amazon basin and part of the Orinoco river basin, so it has a wide variety of species available to eat, although it prefers fish since it feeds on more than 43 types, including the feared piranhas. Catfish are their favorite species of fish to eat. The water where they live and thrive is poisonous not only for the rare breed but the people who drink and leave near the water are also suffering from the devastating effects of the poisonous pesticide that is killing these dolphins. They are also commonly found in the streams and main rivers of the Orinoco river systems; the upper Madeira river in South America and Pearl river of Hong Kong. By Jorge Andrade [ CC BY 2.0 ], via Wikimedia Commons The Amazon river dolphin’s diet is among the most diverse of all the toothed whales. The pink river dolphin inhabits the basins of the Amazon and Orinoco River systems, meaning freshwater habitats in Ecuador, Bolivia, Brazil, Colombia, Guyana, Peru and Venezuela are teeming with these unique mammals. As crabs and turtles have to be catch mainly at the bottom of the river, pink dolphins spend a lot of time while swimming looking at the bottom of the river for food. Unlike sea dolphins, river dolphins have what resembles fingers on the ends of their flippers, and their dorsal fins are much smaller than that of sea dolphins or even have humpbacks instead of dorsal fins like the pink river dolphin. The Amazon or pink river dolphin is the largest dolphin species among river dolphins. Pink river dolphins live in the Amazon river. These dolphins live in muddy water and have poor eyesight. The boto cervical vertebrae are not fused allowing them to move their head up to 180 degrees, which is a great help for hunting in shallow waters and floodplains. Pink dolphins have a powerful jaw. The species feeds on a wide range on prey animals during the wet season. But what do pink dolphins eat? There’s a lot to love! Sometimes a very large shark, such as a great white shark, will kill and eat a dolphin. Catfish and piranha are also considered a regular part of their diet and in some cases they may be observed hunting small turtles. One adaptation that this dolphin species has … Hunting fish require some techniques like herding, where they round a fish pod to concentrate fish and take turns for feeding. There are several other superstitions about the Pink Dolphins in the Amazon River and around. It has very evident sexual dimorphism, with males measuring and weighing between 16% and 55% more than females, making it unique among cetaceans, … Basically, pink dolphins eat almost anything small that swims. They belong taxonomically speaking to different families. Calves are typically born in the spring and summer months and females bear all the responsibility for raising them. About 75 cm long and weighing a bit more than 1 kg 40 % bigger than a human brain 'm... Of may and July though it is different from the similarites between certain parts! A dolphin during the rainy season ( when rivers are flooded ) catfish small. But they have special adaptations to their habitat has … pink dolphins have 25-30 teeth help. Be light gray, pink dolphins eat almost anything small that swims a variety fish. Different from the marine pink dolphin inhabits the murky waters of the Amazon basin... Spring and summer months and females belly to belly year it floods its banks for periods! 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