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Osaka Aquarium Kaiyukan

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The Osaka Aquarium Kaiyukan ( 海遊館 , Kaiyūkan , known as the Kaiyukan ) is an aquarium located in the ward of Minato in Osaka, Osaka Prefecture , Japan, near Osaka Bay. When it first opened, it was the largest public aquarium in the world.

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33-693: It is a member of the Japanese Association of Zoos and Aquariums , and the aquarium is accredited as a Museum-equivalent facilities by the Museum Act from Ministry of Education, Culture, Sports, Science and Technology . The aquarium is about a five-minute walk from Osakako Station on the Osaka Municipal Subway Chūō Line , and is next to the Tempozan Ferris Wheel . In 1988, with the aim of redeveloping

66-667: A jellyfish gallery ( moon jellyfish & northern sea nettle ). The Aqua Gate at the entrance and the Jellyfish corner are new facilities built in 1998. The largest tank is the Pacific Ocean tank which is has a maximum length of 34 metres (112 ft), a depth of 9 metres (30 ft) and holds 5,400 cubic metres (190,699 cu ft) of water and a variety of fish including Indian mackerel , Pacific bluefin tuna , reef manta rays , scalloped hammerhead sharks and two whale sharks . The most popular animals on display are

99-530: A total of 85 species. In addition, the past eight surveys of tagging whale sharks have revealed that they can migrate to the Philippines and dive to a depth of 1,500 m (4,900 ft).  The aquarium has been breeding and studying Giant Devil Rays since 2008. "OBIC" devil rays were trained for health management for transportation to the Pacific Tank, and a large 8-meter-diameter tank was set up on

132-1128: A total volume of 10,941 tons of water. The habitats are from the Ring of Fire area of the Pacific Ocean and these include the Aleutian Islands ( tufted puffins ), Monterey Bay ( California sea lions and largha seals ), Gulf of Panama ( ring-tailed coati , long-spine porcupinefish and blotcheye soldierfish ), Ecuador Rain Forest ( arapaima , red-bellied piranhas , capybara & green iguanas ), Antarctica ( Adélie , gentoo & king penguins ), Tasman Sea ( Pacific white-sided dolphins ) and Great Barrier Reef ( palette surgeonfish , pennant coralfish & threadfin butterflyfish ), Seto Inland Sea ( common octopus , Japanese spiny lobster & red seabream ), Coast of Chile ( Japanese anchovies and South American pilchards ), Cook Sea Strait ( loggerhead sea turtles , deepwater burrfish & scarlet wrasse ), Japan Deeps ( Japanese spider crabs , elephant fish & Hilgendorf's saucord ) and

165-644: A water volume of 1,600,000 litres (423,000 US gal) and a water volume of 3,300,000 litres (872,000 US gal). There are also several offshore fish farms off the coast of OBIC that conduct research on Ocean sunfish and other species. although it was not exhibited at the aquarium, they succeeded in captivity of Pelagic thresher for 26 days at the offshore fish farms in Iburi, Kochi Prefecture. Other captivity such as Chilean devil ray , which has not been recorded since Georgia Aquarium captivity in Taiwan ,

198-1377: Is a species of mackerel in the family Scombridae . It is commonly found in the Indian and West Pacific oceans, and their surrounding seas. It is an important food fish and is commonly used in South and South-East Asian cuisine. It is known by various names, such as Pelaling in Malaysia , Kembung lelaki in Indonesia , Bangdo (बांगडो) in Konkani language, Bangdi ( બાંગડી ) in Gujarati , Bangda (बांगडा) in Marathi , Kajol Gouri (কাজল গৌরী) in Bengali , Ayla (അയല, ഐല) in Malayalam , Kankarta (କାନକରତା) in Odia , Kaanankeluthi (காணாங்கெலுத்தி) in Tamil , Kumbalawaa (කුම්බලාව) in Sinhala and Bangude (ಬಂಗುಡೆ) in Tulu , and Kannada . It

231-424: Is also a black spot on the body near the lower margin of the pectoral fin. Dorsal fins are yellowish with black tips, while the caudal and pectoral fins are yellowish. The remaining fins are dusky. Indian mackerel reach a maximum fork length of 35 centimetres (14 in), but are generally around 25 centimetres (9.8 in) in length. The Indian mackerel is generally found in shallow , coastal waters, where

264-559: Is an organisation for the zoo and aquarium community in Japan . As of April 30, 2021, JAZA has 90 member zoos and 50 member aquariums. JAZA seeks to protect nature and animals through educational and conservation outreach. JAZA was established in 1939 as a voluntary organization. At the time, it had 16 zoo members and 3 aquarium members. After World War II , JAZA promoted efforts to help restore damaged zoos and aquariums. By 1965, membership had reached 55 zoos and 33 aquariums, and JAZA

297-595: Is called alumahan in the Philippines . The Indian mackerel is found in warm shallow waters along the coasts of the Indian and Western Pacific oceans. Its range extends from the Red Sea and East Africa in the west to Indonesia in the east, and from China and the Ryukyu Islands in the north to Australia , Melanesia and Samoa in the south. It has been reported on two occasions (1967, 2010) in

330-532: Is expressed in three kanji characters, the meaning will be easier to understand, and it will have an easy-to-understand impact like Dream Factory  [ ja ] (夢工場)." As a result, it does not have a name starting with Marine, which had a large number of votes, but was named Kaiyukan. Japanese Association of Zoos and Aquariums The Japanese Association of Zoos and Aquariums (JAZA, in Japanese: 日本動物園水族館協会 , Nihon Dōbutsu-en Suizokukan Kyōkai )

363-659: Is reported to be a more popular exhibit at the aquarium than whale sharks . The "New Interactive Area" that opened in 2013 allows visitors to see the animals up close and possibly touch them. In the "New Interactive Area", 3 zones are constructed, the Arctic Zone, in which visitors see ringed seals , Falkland Islands Zone, where they can see southern rockhopper penguins , and the Maldives Zone, in which they can directly touch stingrays and small sharks like brownbanded bamboo sharks and coral catsharks . In 2020,

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396-587: The Mediterranean Sea off Gaza, a likely entry via the Suez Canal . The body of the Indian mackerel is moderately deep, and the head is longer than the body depth. The maxilla are partly concealed, covered by the lacrimal bone, but extend till around the hind margin of the eye. These fish have thin dark longitudinal bands on the upper part of the body, which may be golden on fresh specimens. There

429-544: The Osaka Bay Area, the Kaiyukan and Tempozan Marketplace were to be built following the success stories of aquariums and commercial facilities overseas. The aquarium was named "Osaka Aquarium Kaiyukan" by the general public and opened in 1990.The number of visitors reached 1 million on the 40 days of the opening and 2 million on the 101 days, The final number of visitors during the year reached 5.6 million, surpassing

462-525: The "Journal of Japanese Association of Zoological Gardens and Aquariums" in 1959, and began giving qualifying exams for zookeepers and aquarists in 1971. JAZA established the Species Survival Committee JAZA (SSCJ) in 1988. This committee aims to help manage breeding groups of animals in need of conservation and propagation efforts while maintaining the species' genetic diversity. As a result, Japanese zoos currently participate in

495-557: The Kochi Prefecture Academic Publishing Award. The OBIC is not open to the public, but the interior is sometimes opened to the public for events. OBIC celebrated its 20th anniversary in 2017 and held a 20th anniversary event on July 29. Research and conservation will be reported in Bulletin "kaiyu(かいゆう)". The Osaka Aquarium Kaiyukan's conceptual design, architecture, and exhibit design

528-554: The United States. TV personality Emiko Kaminuma states that it is her role to decide the name "海遊館 Kaiyukan" in Japanese. Kaminuma, who was a member of the name selection committee among the common candidates starting from Marine, chose Kaiyukan, which had only one vote, and said, "It is better to make it an impactful "Kaiyukan'". Emiko Kaminuma said, "There is no impact with a mundane name that starts with Marine. If it

561-457: The aquarium are made of 314 tonnes (346 tons) of acrylic glass . The largest single pane measures six meters by five meters by thirty centimeters and weighs roughly 10 tons. At the thicknesses used, regular glass would be unwieldy and would not have the desired transparency.  About 100 acrylic panels were used to build the tank, which was produced by four companies: Mitsubishi Rayon , Nippura , Sumitomo Chemical , and Reynolds Group Holdings of

594-503: The breeding award from the association for the first successful breeding of the spur-winged lapwing in Japan. In addition, about 200 species of plants are exhibited in the Japanese forest area inside the building. Osaka Aquarium Kaiyukan has a research center "Osaka Aquarium Biological Research Institute of Iburi Center (OBIC)" in Iburi, Kochi Prefecture, where fish swimming tests and animals to be brought in are carried out in tanks with

627-844: The breeding efforts for 141 rare animals. Studbooks for the Japanese serow , red-crowned crane , hooded crane , white-naped crane , and Oriental white stork are now kept in Japan, and the SSCJ cooperates with the International Union for Conservation of Nature (IUCN), Survival Service Commission (SSC), and the International Studbook Keepers under the World Association of Zoos and Aquariums (WAZA). Indian mackerel The Indian mackerel ( Rastrelliger kanagurta ) or bigmouth mackerel

660-621: The cause of death was considered to be due to an imbalance of blood due to physical exhaustion from not being able to swim. In addition, since the opening of the Osaka Aquarium, it has succeeded in breeding Spotted Seal , Pelagic stingray , California Sealion , Sea otter , etc., and received the breeding award from the Japanese Association of Zoos and Aquariums. aquariums also focusing on breeding and cultivation other than aquatic organisms, and in 1993, aquariums received

693-410: The deck of the ship, The giant devil rays were transported over a long distance from Kochi Prefecture to Osaka under conditions that allowed them to swim freely. At the aquarium, giant devil rays became pregnant in 2022. It was the first time in the world that a giant devil ray was conceived in captivity. After the pregnancy was discovered, regular ultrasound examinations were used to check the growth of

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726-538: The entire building was designed by his son Peter, who headed the Cambridge Seven Associates Environmental Development Institute. Visitors first take an escalator up to the 8th floor, and then go down a corridor to the 4th floor. The first three floors are machine rooms containing filtration equipment and are not open to the public. Unlike the usual method of filling and unloading the tank (filling from

759-435: The fetus and to record changes in the mother's abdomen bulge and behavior. In addition, to protect the baby after birth, a partition net was set up in the tank in preparation for the birth. The baby was born on the morning of May 16, and although the birth was celebrated with great fanfare, the puppies soon died. They swam unsteadily and weakly and died at 16:18. Based on the results of the pathological autopsy and blood tests,

792-458: The museum shop was reopened on February 22 after renewal work was carried out to coincide with the 30th anniversary of its opening. The music used at Kaiyukan changes with the time of day, but these are all from the "Acoustic Cafe Underwater Walk" album. Osaka Aquarium are focusing on research on sharks and Rays . By 2016, Kaiyukan had successfully captivity or breeding 47 species of sharks, 37 species of rays, and 1 species of ghost shark , for

825-434: The national record held at that time Tokyo Sea Life Park and being the fastest record in Japan. The number of visitors reached 50 million on February 26, 2008. Achievement in 6317 days (about 18 years) is the fastest among aquariums in Japan, and about 60% of the visitors are repeaters. In 2014, the total number of visitors exceeded 65 million. This record was the best in Japan, surpassing that of Toba Aquarium . In 2017,

858-765: The number of visitors reached 75 million, making it the most visited aquarium in Japan. A ceremony was held in 2024 to celebrate the achievement of 85 million total visitors. Visitors will go up to the eighth floor on the escalator, passing through the Aqua Gate, a tunnel tank with various tropical fish. After exiting the escalator is the Japan Forest, which recreates a Japanese forest and holds Asian small-clawed otters , Japanese giant salamanders , black-crowned night herons and many other native freshwater animals. The walk-through aquarium displays marine life in several habitats comprising 27 tanks in 16 main exhibits with

891-478: The southern hemisphere, it is between September and the following March. Spawning occurs in batches. The eggs are laid in the water and are externally fertilized. The Indian mackerel do not guard their eggs, which are left to develop on their own. Juveniles feed on phytoplankton like diatoms and small zooplankton including cladocerans and ostracods . As they mature, their intestines shorten, and their diet changes to primarily include macroplankton such as

924-420: The surface water temperature is at least 17 °C (63 °F). Adults of this species are found in coastal bays, harbours and deep lagoons. They are commonly found in turbid waters rich in plankton. Adult Indian mackerel feed on macroplankton including the larvae of shrimp and fish. The spawning season around India, which is in the northern hemisphere, is between March and September. Around Seychelles in

957-477: The water surface and unloading from the bottom), the water is filled from the bottom of the tank and unloaded from the top. This is to make it easier to collect leftover food and feces floating in the tank by creating a water flow from the bottom to the top, and to increase the clarity of the water. Oxygen is supplied by creating artificial waterfalls. Most of the waterfalls are located behind the tanks, but some are visible to visitors for Production. The tanks used in

990-442: The whale sharks. Osaka aquarium is the second aquarium in the world after Okinawa Ocean Expo Aquarium to start keeping whale sharks. In 1994 the aquarium successfully captivated a manta ray which was the second in the world at the time. Later in 1995 the aquarium managed to successfully hold an ocean sunfish in captivity. Becoming one of the few aquariums in the world to have this fish. Due to its comically large size and shape, it

1023-578: Was also successful at the tank in OBIC. It also conducts joint research with Kyoto University and Kochi University and, with the cooperation of local residents, conducts underwater biological surveys of marine life and fish species in the surrounding waters. In 2001, the aquarium published a research book at the OBIC, publishing the knowledge accumulated by the Osaka aquarium over 10 years on 567 species of fish in 136 families. The research book later received

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1056-472: Was led by Peter Chermayeff of Peter Chermayeff LLC while at Cambridge Seven Associates . Peter Chermayeff also built the Lisbon Oceanarium and other buildings. The three color schemes that characterize the exterior of the building mimic the union of earth, water, and fire. The fish mural on the exterior wall was painted by Serge Chermayeff , an English designer living in the United States, and

1089-752: Was made a corporation under the Social Education Bureau (now the Lifelong Learning Bureau) of the Japanese government's Ministry of Education . A board of directors consisting of 6 representative zoo directors from around the country was created in the same year. In 2012, JAZA banned member museums from acquiring dolphins through pursuit fishing. JAZA started conferences for veterinarians and zookeepers in 1953, and for aquarists in 1956. It also established an award system to encourage successful breeding of rare animals and achievements in animal research. JAZA started publishing

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