The Great Southern Ocean exhibit...Australian sea lions

Brooke, a leopard seal swims past as a young boy looks on at the preview of a new exhibit at Sydney's Taronga Zoo Wednesday, April 2, 2008. The Great Southern Ocean exhibit officially opens April 3 and will feature Australian sea lions, Australian fur seals, New Zealand fur seals, California sea lions, leopard seals, penguins and pelicans living in unique displays emulating their natural habitats. (AP Photo/Mark Baker)

Brooke, a leopard seal swims up to a viewing window at the opening of a new exhibit at Sydney's Taronga Zoo Wednesday, April 2, 2008. The Great Southern Ocean exhibit officially opens April 3 and will feature Australian sea lions, Australian fur seals, New Zealand fur seals, California sea lions, leopard seals, penguins and pelicans living in unique displays emulating their natural habitats.

Mav,a New Zealand fur seal swims up to a photographer at a viewing window at the preview of a new exhibit at Sydney's Taronga Zoo Wednesday, April 2, 2008. The Great Southern Ocean exhibit officially opens April 3 and will feature Australian sea lions, Australian fur seals, New Zealand fur seals, California sea lions, leopard seals, penguins and pelicans living in unique displays emulating their natural habitats.

A pelican opens it's beak while basking in the autumn sun at the preview of a new exhibit at Sydney's Taronga Zoo Wednesday, April 2, 2008. The Great Southern Ocean exhibit officially opens April 3 and will feature Australian sea lions, Australian fur seals, New Zealand fur seals, California sea lions, leopard seals, penguins and pelicans living in unique displays emulating their natural habitats.

Mav,a New Zealand fur seal looks through the glass of a viewing window at the preview of a new exhibit at Sydney's Taronga Zoo Wednesday, April 2, 2008. The Great Southern Ocean exhibit officially opens April 3 and will feature Australian sea lions, Australian fur seals, New Zealand fur seals, California sea lions, leopard seals, penguins and pelicans living in unique displays emulating their natural habitats.