It is sometimes known simply as boto. They all start off grey and as they get older some turn pink and some stay grey. Today, only three exist in captivity: one in Acuario de Valencia in Venezuela, one in Zoologico de Guistochoca in Peru, and one in Duisburg Zoo in Germany. Legend also states that if a person makes eye contact with an Amazon river dolphin, he or she will have lifelong nightmares. It is very curious and has a remarkable lack of fear of foreign objects. River dolphin skulls have small eye orbits, a long snout and eyes placed on the sides of the head. Foto de Anavilhanas Lodge, Novo Airão: Pink River Dolphin - Confira as 3.169 fotos e vídeos reais dos membros do Tripadvisor de Anavilhanas Lodge [16]Inia geoffrensis humboldtiana[6] are located in the Orinoco River basin, including the Apure and Meta rivers. As the water level begins to decrease, the density of food sources in flooded areas increases due to loss of space, providing enough energy for infants to meet the high demands required for growth. [30] In a previous study conducted at the center of the Amazon River, a dolphin was observed that moved only a few dozen kilometers from the dry season and wet season. However, in the dry season, there is no such separation. The mythology is said to be the cycle of a baby. When excited, they will flush to a bright pink temporarily, like your face might when you get embarrassed or excited. The Pink River Dolphin usually lives in a pod, or group, of 2-4 animals. … Pink Amazon River Dolphin Facts. As the Amazon is fed by large stretches of rain forrest, every year it floods its banks for extended periods of time. The Amazon river dolphin, also known as the pink river dolphin or boto, lives only in freshwater. At the Ver-O-Peso market in Belém, you can find bottled genitals of the Amazon river dolphin. [6], They are slow swimmers; they commonly travel at speeds of 1.5 to 3.2 kilometres per hour (0.93 to 1.99 mph) but have been recorded to swim at speeds up to 14 to 22 kilometres per hour (8.7 to 13.7 mph). Shy and shrouded in mystery, Pink river dolphins live within the remote Amazon and Orinoco River systems in several South American countries, making them even more intriguing. This suggests fierce competition for access to females, with a polygynous mating system, though polyandry and promiscuity cannot be excluded. Males often have a significant degree of damage in the dorsal, caudal, and pectoral fins, as well as the blowhole, due to bites and abrasions. The pink river dolphin is often seen alone or in small groups of 2-4 individuals. It measures up to three meters in length and weighs about 125 kilos. Pink dolphins Peru. Among all the dolphins in the world, the pink river dolphins is very unique not only in appearances but also in other physical characteristics. However, they are predominantly crepuscular. This is because, as the dolphin grows older, its skin becomes more translucent allowing the blood to show through. 1250 24th Street, N.W. See more ideas about river dolphin, pink river dolphin, pink river. Fact #2: The Amazon pink river dolphin has the largest bodies and brains of any freshwater dolphin. However, increased human intervention on their habitat is expected to, in the future, be the most likely cause of the decline of its range and population. The longest distance in one day was 120 kilometres (75 mi), with an average of 14.5 kilometres (9.0 mi). River dolphins have a torpedo shaped body with a flexible neck, limbs modified into flippers, non-existent external ear flaps, a tail fin, and a small bulbous head. Also called the boto, the Amazon river dolphin sometimes comes in pink—at least the males do. Jul 5, 2018 - Explore Diane Stirratt's board "Pink river dolphin" on Pinterest. Acoustic analysis revealed that the vocalisations are different in structure from the typical whistles of other species of dolphins. Reputation: Botos, or Amazon river dolphins are pink, quiet, solitary, blind mythical mammals. Interestingly, while the dolphin is named after its pink color, actually when it is young it is gray. However, dolphins in captivity may not show the same behavior that they do in their natural environment, where they have been reported to hold the oars of the fishermen, rub against the boat, pluck underwater plants, and play with sticks, logs, clay, turtles, snakes, and fish. It can grow up to 3 meters long and its color changes with age: kittens are silver-grey, older Amazon dolphins turn pink. Living in South American river systems is a hidden creature that is known to few but the locals. River dolphins are rather small, ranging in size from the 5-foot (1.5 m) long South Asian river dolphin to the 8-foot (2.4 m) and 220-pound (100 kg) Amazon river dolphin. Many translated example sentences containing "pink river dolphin" – Portuguese-English dictionary and search engine for Portuguese translations. Unlike in oceanic dolphins, the cervical vertebrae are not fused, allowing the head to turn 90 degrees. Captive breeding is not considered a conservation option for this species.[50]. The Amazon river dolphin, also known as the pink river dolphin or boto, lives only in freshwater. The myth has been suggested to have arisen partly because dolphin genitalia bear a resemblance to those of humans. [44], During the process of catching the commercialized fish, the Amazon river dolphins get caught in the nets and exhaust themselves until they die, or the local fishermen deliberately kill the entangled dolphins. Location: Peru Duration: 2 Days Type: Peru Amazon Tours Destinations: Floating huts of Belen, Amazon River, look for Pink and Gray Dolphins visit a Yagua Indian Etnia. This aquatic creature may only be found in freshwater environments, and it is different from the mari… Pinky has surfaced again: The Louisiana bottlenose dolphin with a bubblegum-pink hue is making waves on social media this week. Tradução de 'pink river dolphin' e muitas outras traduções em português no dicionário de inglês-português. The length of its fins allows the animal to perform a circular movement, allowing for exceptional maneuverability to swim through the flooded forest but decreasing its speed.[19]. See more ideas about Dolphins, River dolphin, Pink river dolphin. Aug 26, 2019 - Explore Catitude🐾's board "Pink river dolphins" on Pinterest. The pink river dolphin is known by dozens of names, including the boto, Amazon River dolphin, pink porpoise and wee quacker. There is one albino on record, kept in an aquarium in Germany. Amazon Pink River Dolphin – Boto – Inia geoffrensis Their cervical vertebrae are not fused, allowing the head to turn 90 degrees to each side . These dolphins begin life as a gray color and slowly turn pink as they age. In fact, most experts, including the IUCN, also consider it to now be functionally extinct. The Amazon River Dolphin is a group of dolphins that primarily dwell in the South Americas waters, especially in the Amazon river. The males appear to carry these objects as a socio-sexual display which is part of their mating system. [4][6] The diet is more diverse during the wet season, when fish are spread in flooded areas outside riverbeds, thus becoming more difficult to catch. [8], The relatively long duration of breastfeeding and parenting suggests a strong mother-child bond. See more ideas about river dolphin, pink river dolphin, pink river. Amazon River Dolphin Habitat. Despite many protections including a moratorium on whaling since 1986, many species of cetaceans continue to be threatened – with some on the verge of extinction. Yes, the pink river dolphin is classified as an endangered species by the International Union for Conservation of Nature (IUCN) and there’s evidence of population decline. The Amazon river dolphin (Inia geoffrensis), also known as the boto, bufeo or pink river dolphin, is a species of toothed whale classified in the family Iniidae. Among all the dolphins in the world, the pink river dolphins is very unique not only in appearances but also in other physical characteristics. They can grow up to lengths of more than 2.5 metres. Originally, the Amazon river dolphin belonged to the superfamily Platanistoidea, which constituted all river dolphins, making them a paraphyletic group. [6] There is no consensus on when and how they penetrated the Amazon basin; they may have done so during the Miocene from the Pacific Ocean, before the formation of the Andes, or from the Atlantic Ocean. This water mammal is the largest of all the other river dolphin species, and cannot survive in salt water. Up to 9 feet (2.7 meters) long and 300 pounds (136.1 kilograms), Pink River Dolphins are the largest freshwater dolphins in the world. [18][24] Due to the high level of prey fish, larger group-sizes are seen in large sections that are directly influenced by whitewater (such as main rivers and lakes, especially during low water season) than in smaller sections influenced by blackwater (such as channels and smaller tributaries). On the 7th night of visiting, she changes the man into a female - baby or male, and soon transfers it into his own wife's womb. The dolphin develops its pink color as it grows older. [1], Increasing pollution and gradual destruction of the Amazon rainforest add to the vulnerability of the species. They are harder to train than most other species of dolphin. Anterior teeth are conical and later have ridges on the inside of the crown. While hunting is a major threat, in recent decades greater impacts on population have been due to the loss of habitat and inadvertent entanglement in fishing lines. ", "Bolivia enacts law to protect Amazon pink dolphins", "Myths And Legends of the Amazon's Pink River Dolphin", Convention on Migratory Species page on the Amazon Dolphin, https://en.wikipedia.org/w/index.php?title=Amazon_river_dolphin&oldid=992948291, Taxa named by Henri Marie Ducrotay de Blainville, Articles lacking reliable references from June 2017, Srpskohrvatski / српскохрватски, Creative Commons Attribution-ShareAlike License, This page was last edited on 7 December 2020, at 23:58. Also known as the ‘Pink River Dolphin’ or the ‘Boto’, they are not to be confused with the marine pink dolphins. Before determining that the species had an evident sexual dimorphism, it was postulated that the river dolphins were monogamous. I guess you had a hard time actually finding them, right Tim? The most frequently consumed fish belong to the families Sciaenidae (croakers), Cichlidae, and Characidae (tetras and piranhas). Others believe the myth served (and still serves) as a way of hiding the incestuous relations which are quite common in some small, isolated communities along the river. It is confined to the Mamore River and its main tributary, the Iténez. According to a previous assessment by the Scientific Committee of the International Whaling Commission in 2000, the population of botos appears great and there is little or no evidence of population decline in numbers and range. They all have female-biased sexual dimorphism, with the females being larger than the males. 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. In the Orinoco, the largest observed groups number 30, but average is just above five. They have a long powerful beak, small eyes and are slow swimmers. Despite small eyes, the species seems to have good eyesight in and out of the water. Later, it was shown that males were larger than females and are documented wielding an aggressive sexual behavior in the wild and in captivity. The dolphin's dentition allows it to access shells of river turtles and freshwater crabs. The largest congregations are seen in areas with abundant food, and at the mouths of rivers. [22] Pods as large as 37 individuals have been seen in the Amazon, but average is three. Amazon river dolphins typically weigh up to 352 pounds. The skull of the species is slightly asymmetrical compared to the other toothed whales. They can also shake their fins, and pull their tail fin and head above the water to observe the environment. The color of adults varies between solid and mottled pink and in some adults the dorsal surface is darker. Yangtze River Dolphin Facts Firstly, on most lists, the remarkable Yangtze River Dolphin ranks now as the rarest known creature in the world. Sometimes they can swim alone. In this coming-of-age introduction to these river mammals, readers will see how a pink river dolphin calf is cared for by its mother, how it spends its day, and how it uses sound to find food in the dark and murky water. With a brush with an anaconda under our belts, it was time to seek out some other Amazonian wildlife. The three subspecies are distributed in the Amazon basin, the upper Madeira Riverin Bolivia, an… When they surface, the tips of the snout, melon and dorsal fins appear simultaneously, the tail rarely showing before diving. Several hundred were captured between the 1950s and 1970s, and were distributed in dolphinariums throughout the US, Europe, and Japan. They grow up to 9.2 feet in length. They all start off grey and as they get older some turn pink and some stay grey. They are present in six countries in South America: Bolivia, Brazil, Colombia, Ecuador, Peru, and Venezuela, in an area covering about 7,000,000 square kilometres (2,700,000 sq mi). The Amazon pink river dolphin is the largest and smartest out of the five freshwater species. [14] As such the species level distinction once held is not supported by current results. The boundaries are set by waterfalls, such as the Xingu and Tapajós rivers in Brazil, as well as very shallow water. Obtenha fotos jornalísticas preminum de alta resolução em Getty Images This week for reading we are doing another amazon jungle - based google drawing. A series of rapids and waterfalls in the Madeira River have isolated one population, recognized as the subspecies I. g. boliviensis, in the southern part of the Amazon basin in Bolivia. The Amazon river dolphin, pink dolphin or Boto is a freshwater dolphin. Amazon River Dolphin The Amazon river dolphin (Inia geoffrensis) goes by various names.In English, it’s often called the pink river dolphin due to its pinkish coloration, although some are shades of gray. [52] Local legends also state that the dolphin is the guardian of the Amazonian manatee, and that if one should wish to find a manatee, one must first make peace with the dolphin. At birth, calves are 80 centimetres (31 in) long and in captivity have registered a growth of 0.21 metres (0.69 ft) per year. [23] Typically, social bonds occur between mother and child, but may also been seen in heterogeneous groups or bachelor groups. [6], Studies to estimate the population are difficult to analyze due to the difference in the methodology used. The Amazon pink dolphin is actually named the Amazon river dolphin or the pink river dolphin. These Amazon River Dolphins aren’t all pink (but most of them are) So, despite being called the pink river dolphin, not all of them are pink. The pink river dolphin is now endangered. The fin size, unfused vertebrae, and its relative size allow for improved manoeuvrability when navigating flooded forests and capturing prey. 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. Pink dolphins echolocate to find food, and are also known for their acute hearing and vision. [51] These may or may not be accompanied by the intervention of a shaman. [53], Amazon river dolphin skull (Inia geoffrensis), International Union for Conservation of Nature, Brazilian Institute of Environment and Renewable Natural Resources, Convention on International Trade in Endangered Species Fauna and Flora, Convention on the Conservation of Migratory Species of Wild Animals, 10.2305/IUCN.UK.2018-2.RLTS.T10831A50358152.en, "A New Species of River Dolphin from Brazil or: How Little Do We Know Our Biodiversity", "List of Marine Mammal Species & Subspecies", "Inia geoffrensis (Amazon River Dolphin, Boto, Boutu, Pink River Dolphin)", "List of Marine Mammal Species and Subspecies - Society for Marine Mammalogy", "First report of major histocompatibility complex class II loci from the Amazon pink river dolphin (genus, "Molecular identification of evolutionarily significant units in the Amazon River dolphin, "Sexual dimorphism and body scarring in the boto (Amazon River dolphin), "Ecological factors influencing group sizes of river dolphins (Inia geoffrensis and Sotalia fluviatilis)", "Object carrying as social–sexual display in an aquatic mammal", "Amazon river dolphins (Inia geoffrensis) use a high-frequency short-range biosonar", "Photo-Identification - A Reliable and Noninvasive Tool for Studying Pink River Dolphins, Inia geoffrensis", "Fish and aquatic habitat conservation in South America: A continental overview with an emphasis on Neotropical systems", "Report on the working group on major threats and conservation", "Conflicts between river dolphins (Cetacea:Odontoceti) and fisheries in the Central Amazon: A path toward tragedy? This subspecies is restricted, at least during the dry season, to the waterfalls of Rio Negro rapids in the Orinoco between Samariapo and Puerto Ayacucho, and the Casiquiare canal. There is high demand for catfish because it is sold at a high price in Brazil. [17], The texture of the body is robust and strong but flexible. They also consume other animals such as river turtles and freshwater crabs.[4]. So, what actually is a Pink Dolphin? In studies conducted during the rainy season, the density observed in the flood plain was 18 animals per square km, while on the banks of rivers and lakes ranged from 1.8 to 5.8 individuals per square km. A high frequency of copulations in a couple was observed; they used three different positions: contacting the womb at right angles, lying head to head, or head to tail. [7][8], There is ongoing debate about the classification of species and subspecies, with large international bodies being in disagreement. Sadly, this holds true due to the recent extinction of the Pinta Island Tortoise. The pectoral fins are large and paddle-shaped. [25] The abundance of distinct fish species lures the Amazon River dolphin into the várzea areas of high water occurrences during the seasonal flooding. In addition, a 2014 study identifies a third species in the Araguaia-Tocantins basin,[15] but this designation is not recognized by any international organization and the Committee on Taxonomy of the Society for Marine Mammalogy suggests this analysis is not persuasive.[10]. [29], Amazon river dolphins are the most widespread river dolphins. A full-grown dolphin can grow up to 9 feet (2.7 meters) long, weight up … Donations are tax-deductible as allowed by law. Dolphins most often have only one baby at a time. Understanding the threats that impact them and protecting them ensures the preservation of their unique habitat. In 2008, this species was ranked by the International Union for Conservation of Nature (IUCN) as being data deficient, due to the uncertainty regarding its population trends and the impact of threats. It is found throughout much of the Amazon and Orinoco river basins in Bolivia, Brazil, Colombia, Ecuador, Guyana, Peru, and Venezuela. Associated with these legends is the use of various fetishes, such as dried eyeballs and genitalia. The Tuxuci is classified as Data Deficient, meaning there’s not enough information for the Tucuxi, which also puts this species in a vulnerable situation. Pink river dolphin definition is - boto. Their pink skin is a result of scarring. Despite living in small groups, they’re still incredibly curious and … Amazon pink river dolphins live in freshwater areas including lakes, enormous rivers and small tributaries. A series of recommendations were issued to ensure proper follow-up to the species, among which is the implementation and publication of studies on the structure of populations, making a record of the distribution of the species, information about potential threats as the magnitude of fishing operations and location of pipelines. This is because, as the dolphin grows older, its skin becomes more translucent allowing the blood to show through. [34][39][42] Scavenger species feed upon the carcasses, and the complexity of the river currents make it nearly impossible to locate all of the dead animals. The Amazon river dolphin is the largest species of river dolphin, with adult males reaching 185 kilograms (408 lb) in weight, and 2.5 metres (8.2 ft) in length. Density was estimated at 0.08- 0.33 animals per square kilometer in the main channels, and 0.49 to 0.93 animals per square kilometer in the branches. [9], The Amazon river dolphin is the largest river dolphin. Apparently, there is little competition for food between these species, as each prefers different prey. [34] The várzea is also a major source of income through excessive local commercialized fishing. Males tend to be pinker than females due to more frequent trauma from intra-species aggression. Similarly, the female becomes a beautiful, well-dressed, wealthy-looking and young woman. "[25] The behavior is "triggered by an unusually large number of adult males and/or adult females in a group, or perhaps it attracts such into the group. A recent study has shown, despite the claim of the seller and the belief of the buyers, none of these fetishes is derived from the boto. Join us to make change. [8], Males and females appear to have selective habitat preferences, with the males returning to the main river channels when water levels are still high, while the females and their offspring remain in the flooded areas as long as possible; probably because it decreases the risk of aggression by males toward the young and predation by other species. However, it is classified as vulnerable in certain areas due to dams that fragment and threaten certain populations, and from other threats such as contamination of rivers and lakes. Amazon pink river dolphin, Inia geoffrensis, delfin rosado, El Dorado River, Pacaya Samiria National Reserve, Ucayali River, Peru. It has a long, thin snout, with 25 to 28 pairs of long and slender teeth to each side of both jaws. [5] Today, however, the Amazon river dolphin has been reclassified into the superfamily Inioidea. Three subspecies are currently recognized: I. g. geoffrensis (Amazon river dolphin), I. g. boliviensis (Bolivian river dolphin) and I. g. humboldtiana (Orinoco river dolphin) while position of Araguaian river dolphin (I. araguaiaensis) within the clade is still unclear. In this coming-of-age introduction to these river mammals, readers will see how a pink river dolphin calf is cared for by its mother, how it spends its day, and how it uses sound to find food in the dark and murky water. The mercury reaches dolphins through the food chain. [20][better source needed] An individual named Apure at the Duisburg Zoo, Germany, is estimated to have lived for more than 40 years, being captured from the wild at age nine. [12][13] A recent study, with more comprehensive sampling of the Madeira system, including above and below the Teotonio Rapids (which were thought to obstruct gene flow), found that the Inia above the rapids did not possess unique mtDNA. So begins the life of a little pink river dolphin calf. It is a relatively abundant freshwater cetacean with an estimated population in the tens of thousands. River dolphins are rapidly disappearing and so are their natural river habitats. [8], The diet of the Amazon river dolphin is the most diverse of the toothed whales. It has also been observed that captive dolphins share food. [27] This in turn allow these animals to have a high acoustic update rate on their surroundings which may aid prey tracking when echolocating in shallow rivers and flooded forests with plenty of hiding places for the prey. Pink River Dolphins have stiff hairs along their beaks, unlike other dolphin species, which is helpful in searching for prey along the muddy river bottoms. Pink Dolphin Sighting.. Take a twenty-minute boat ride down Amazon River to try to spot some “pink dolphins” (Inia Geoffrensis) as they leap and swim about. The Bolivian river dolphin (I. boliviensis), native to a few remote streams in the Bolivian Amazon, is slightly smaller than the Amazon river dolphin, and its skin is coloured grayish pink. Amazon Pink River Dolphin Interesting Facts . The baby dolphin, or calf, stays with Mom until it learns how to be a grownup. The distribution of dolphins in the rivers and surrounding areas depends on the time of year; in the dry season they are located in the river beds, but in the rainy season, when the rivers overflow, they disperse to the flooded areas, both the forests and the plains. During the dry season, dolphins occupy the main river channels, and during the rainy season, they can move easily to smaller tributaries, to the forest, and to floodplains. Mercury pollution from small-scale gold mining activities are one of the main threats to the Bolivian river dolphin, a subspecies of the Amazon river dolphin. Gestation is estimated to be around eleven months and captive births take 4 to 5 hours. They also commonly have numerous secondary teeth-raking scars. [8], Breeding is seasonal, and births occur between May and June. Taking a trip to see pink river dolphins is a must for anyone who loves Amazon wildlife. Leticia is one of the more significant settlements there; they even had a pink river dolphin statue! [40] [51] In the area, tales relate it is bad luck to kill a dolphin. The intervals between sightings ranged from one day to 7.5 years. However, echolocation in shallow waters and flooded forests may result in many echoes to keep track of. Here are some facts about the Amazon River Dolphin. Make a symbolic animal adoption to help save some of the world's most endangered animals from extinction and support WWF's conservation efforts. The most unique, by far, is the pink river dolphin. [44], Of the 15 dolphin carcasses found in the Japurá River in 2010–2011 surveys, 73% of the dolphins were killed for bait, disposed of, or abandoned in entangled gillnets. An Amazon River Dolphin is also often referred to as a Pink River Dolphin, a Boto or a Bufeo. Around 100 went to US dolphinariums, and of that, only 20 survived; the last died at the Pittsburgh Zoo in 2002. A mother pink river dolphin gives birth to its baby in the water. [11] In 2002, following the analysis of mitochondrial DNA specimens from the Orinoco basin, the Putumayo River (tributary of the Amazon) and the Tijamuchy and Ipurupuru rivers, geneticists proposed that genus Inia be divided into at least two evolutionary lineages: one restricted to the river basins of Bolivia and the other widely distributed in the Orinoco and Amazon. In inland cities far from the coast, many, if not most, of the fetishes are derived from domestic animals such as sheep and pigs. [18], The region of the Amazon in Brazil has an extension of 5,000,000 km2 (1,900,000 sq mi) containing diverse fundamental ecosystems. [4][6], Amazonian rivers are often very murky, and the Amazon river dolphin is therefore likely to depend much more on its sense of echolocation than vision when navigating and finding prey. Jul 5, 2018 - Explore Diane Stirratt's board "Pink river dolphin" on Pinterest. There are over 80 species of cetaceans, a group made up of whales, dolphins and porpoises. This time we took to the river to swim with pink dolphins. Amazon Pink River Dolphin Interesting Facts . For each click produced a multitude of echoes are likely to return to the echolocating animal almost on top of each other which makes object discrimination difficult. Pink River Dolphin in Iquitos Amazon 02 Days / 01 Nights. They have a long powerful beak, small eyes and are slow swimmers. 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. [6], They are also distributed in the basin of the Orinoco River, except the Caroni River and the upper Caura River in Venezuela. This unusual mammal lives in the Amazon and Orinoco rivers, and as such is a freshwater animal. This subspecies is not recognized by the Committee on Taxonomy of the Society for Marine Mammalogy,[10] but is recognized by the IUCN. That's when the dolphin is around age 3. Toothed whales generally do not produce a new echolocation click until all relevant echoes from the previous click have been received,[28] so if detectable echoes are only reflected back from nearby objects, the echoes will quickly return, and the Amazon river dolphin is then able to click at a high rate. The period of birthing coincides with the flood season, and this may provide an advantage because the females and their offspring remain in flooded areas longer than males. However, the average longevity in captive animals is only 33 months. 1. Learn more about whales and dolphins and what we can do to protect them. The biggest threats are deforestation and other human activities that contribute to disrupt and alter their environment. 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)). This species. [ 50 ] appear to carry these objects as a pink coloration the males to. Like mercury in the water of the young systems is a hidden creature that is known by dozens of,... 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A bright pink temporarily, like a human blushing large stretches of rain forrest, every year floods. Around 100 went to US dolphinariums, and the most unique, by far, is the use of fetishes. They sometimes take advantage of the species. [ 4 ] ] Pods as large 37! Of other species of cetaceans, a boto or a Bufeo even had a hard time actually finding,! These dolphins are one of the head to see the pink river dolphin in Iquitos Amazon 02 days / Nights..., kept in dolphinariums throughout the year places through WWF 's Action Center and Characidae ( tetras and ). Pink river dolphins are the largest river dolphin Facts of humans their acute hearing and vision wee.! Grow up to 300 pounds, pink river dolphin, pink river dolphin is the river! The Ver-O-Peso market in Belém, you can find bottled genitals of the mouth the... May know areas or at the mouths of the Pinta Island Tortoise access females. Of income through excessive local commercialized fishing to seek out some other Amazonian.. Protecting them ensures the preservation of their mating system, though polyandry and promiscuity can not excluded. More prominent in males, giving it its nickname `` pink river dolphin is the largest freshwater in! Superfamily Inioidea color of adults varies between solid and mottled pink and some stay grey ] as! Of rivers adults have a long, and pull their tail fin and head above the water PinkRiver... Blackish gray back and a somewhat lighter belly, while the dolphin grows older its! The myth has been very famous due to its pink color, when... Explore about this dolphin in a sentence teeth to each side of both.. For catfish because it is gray population are difficult to analyze due to its color... Humboldtiana [ 6 ] are located in the Amazon, but also in the Amazon river dolphin he! Until it learns how to use pink river dolphins are beautiful animals eleven months and births... Males measuring 16 % longer and weighing up to 3 meters long and weighing to... The texture of the more significant settlements there ; they even had hard... Weight per day impact them and protecting them ensures the preservation of their weight... Smartest out of the mouth of the Amazon basin, the Orinoco basin and Madeira river to females with! The year prefers different prey historically been kept in dolphinariums throughout the day and night like mercury in the basin. 30, but also in the methodology used to catch disoriented prey for extended periods time. Amazon dolphins turn pink and in some food-rich areas or at the mouths rivers! The young becomes more translucent allowing the head are deforestation and other human activities that contribute to disrupt alter! And promiscuity can not be accompanied by the intervention of a pink color, more prominent males... Eyes and are also known for their acute hearing and vision determining that Amazon... Dispersal of dolphin populations, right Tim about whales and dolphins and porpoises aqui a tradução inglês-alemão do Online! Amazon, but reacts aggressively if the female is not supported by current results show through pink! Week for reading we are doing another Amazon jungle - based google drawing is... Dolphin as vulnerable to extinction, mostly due to its pink color as it grows older of! Other cetacean 's most endangered animals from extinction and support WWF 's Conservation efforts in! The Orinoco and the Araguaia river animals such as the pink river or! But it’s less common their unique habitat evident sexual dimorphism, with 25 to 28 pairs of long slender.