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South-west Corner Marine Park facts for kids

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South-west Corner Marine Park
Australia
South-west Corner Commonwealth Marine Reserve.png
The South-west Corner Marine Park, highlighted in blue, south of Western Australia's lower south west and southern coast
South-west Corner Marine Park is located in Australia
South-west Corner Marine Park
South-west Corner Marine Park
Location in Australia
Established 14 December 2013
Area 271,833 km2 (104,955.3 sq mi)
Managing authorities Director of National Parks
Website South-west Corner Marine Park

The South-west Corner Marine Park is a special ocean area in Western Australia. It's like a national park, but underwater! This park helps protect the amazing plants and animals that live in the ocean.

It's located off the lower south-west and southern coast of Western Australia. This park is one of 14 important ocean parks in the South-west Marine Parks Network. The park was officially created on December 14, 2013. It got its current name on October 11, 2017.

What Makes This Park Special?

The South-west Corner Marine Park has many unique features. These are like special landmarks or areas that are important for the ocean environment.

Underwater Features

  • Albany Canyon: A huge underwater valley.
  • Cape Mentelle upwelling: An area where cool, nutrient-rich water rises from the deep. This brings food for many creatures.
  • Diamantina Fracture Zone: A very deep crack in the ocean floor.
  • Naturaliste Plateau: A large, flat area under the sea.
  • Donnelly Banks: Underwater hills or mounds.

This marine park is in "Commonwealth waters." This means it's managed by the Australian government. It's further out from the coast than state parks, like the Ngari Capes Marine Park, which are managed by Western Australia.

Why Is This Park Important?

South-west Commonwealth Marine Reserves Network map
The South-west Commonwealth Marine Reserves Network, including the South-west Corner Commonwealth Marine Reserve

The South-west Corner Marine Park protects many important things. It's a safe home for many different kinds of marine life.

Protecting Marine Animals

This park is a vital area for many animals, including:

Unique Ocean Areas

The park also protects different ocean environments, called "bioregions." These are like different neighborhoods in the ocean, each with its own types of plants and animals. The park covers parts of three provincial bioregions and two meso-scale bioregions.

Special Underwater Places

The park includes six very important underwater features:

  • Albany Canyon Group: This area is very productive, meaning lots of food is available. Many animals gather here to feed.
  • Cape Mentelle Upwelling: This spot also has high productivity. The rising water brings nutrients, supporting a rich food web.
  • Diamantina Fracture Zone: This deep-sea feature is unique. It likely has special deepwater communities with many different species, some found nowhere else.
  • Naturaliste Plateau: Like the fracture zone, this plateau is a unique underwater feature. It probably supports diverse deepwater communities with species found only there.
  • Western Rock Lobster Habitat: This area is home to the western rock lobster. These lobsters play an important role in the ocean's ecosystem.
  • Recherche Archipelago Environment: The waters around the Recherche Archipelago have high biodiversity. Many animals gather here for breeding and resting. It also has the largest areas of reef on the continental shelf in this region.

Donnelly Banks

The Donnelly Banks, located east of Augusta, are another important part of the park. They are known for being very productive and provide important nursery habitats for young marine animals.

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