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Public aquarium

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A public aquarium is an aquatic equivalent to a zoo.

Male whale shark at Georgia Aquarium
Male whale shark at Georgia Aquarium

These institutions house living aquatic animal and plant specimens for the public to view. Most modern aquariums are accredited facilities. They focus heavily on conservation issues and educating the public about the natural world. While they contain many small tanks, they are most famous for massive tanks that can hold millions of liters of water.

DubaiMallAquariumDSC 7260
DubaiMallAquariumDSC 7260

Maintaining these environments requires complex logistics. Most public aquariums are located near the ocean. This provides a steady, natural supply of seawater for their exhibits. However, some inland facilities must use different methods. The Shedd Aquarium in Chicago once received seawater shipped by rail in special tank cars. The Georgia Aquarium uses fresh water from the city water system. They then create saltwater environments by adding commercial salt and mineral additives.

School of sardines at the Monterey Bay Aquarium (12056)
School of sardines at the Monterey Bay Aquarium (12056)

The history of public aquariums began in the mid-19th century. The first public aquarium opened at the London Zoo in May 1853. This facility was called the Fish House and was built much like a greenhouse. In 1856, P.T. Barnum opened the first American aquarium in New York City. By 1869, the Berlin Aquarium opened on the Unter den Linden avenue. It was a three-story building designed like a grotto with natural rock. The ground floor housed machinery and water tanks, while the first floor held fish basins.

Detroit aquarium 1890-1910
Detroit aquarium 1890-1910

Aquariums have evolved into massive, high-tech structures. Modern tanks often use thick, clear acrylic glass windows to hold immense weight. This allows visitors to see large species like dolphins, sharks, or beluga whales. In 1985, Kelly Tarlton constructed the first aquarium to include a large transparent acrylic tunnel in New Zealand. This project cost NZ$3 million and took 10 months to build. The tunnel used one-tonne slabs of German sheet plastic that were shaped in an oven.

Feeding time melb aquarium
Feeding time melb aquarium

Size and scale vary greatly between these institutions. The Chimelong Ocean Kingdom in China is currently the largest public aquarium in the world. It opened in 2014 and holds 48.75 million liters of water. The Marine Life Park in Singapore is the second largest. It contains 45 million liters of water for over 100,000 marine animals. In the United States, the Georgia Aquarium is a massive facility that opened in 2005. Before it opened, the Shedd Aquarium had been the largest in the country for many years.

Visitors can experience many different types of exhibits. Some aquariums feature aquatic aviaries for birds. Others include land animals and plants that live near the water. Some facilities offer interactive experiences. For example, the Monterey Bay Aquarium has a shallow tank where visitors can touch common types of rays. The South Carolina Aquarium allows visitors to feed rays in its Saltmarsh Aviary. Other locations, like the National Aquarium in Baltimore, feature diverse ecosystems like the Upland Tropical Rain Forest.

Beyond entertainment, aquariums are vital for scientific research. Many are affiliated with oceanographic research institutions. They often specialize in studying ecosystems found in local waters. The Vancouver Aquarium is a center for marine research and animal rehabilitation. It focuses on the Pacific Northwest ecosystem. The Monterey Bay Aquarium was also a pioneer in research. It was the first public aquarium to display a great white shark. Their shark remained in the Outer Bay exhibit for 198 days, which was a record at the time.

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🖼️ Images & Media (6)
File:Male whale shark at Georgia Aquarium.jpg
Male whale shark at Georgia Aquarium.jpg
File:Detroit aquarium 1890-1910.jpg
Detroit aquarium 1890-1910.jpg
File:Hyogo ikesu.jpg
Hyogo ikesu.jpg
File:DubaiMallAquariumDSC 7260.JPG
DubaiMallAquariumDSC 7260.JPG
File:Feeding time melb aquarium.jpg
Feeding time melb aquarium.jpg
File:School of sardines at the Monterey Bay Aquarium (12056).jpg
School of sardines at the Monterey Bay...
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