The Western Australian Museum acknowledges and respects the Traditional Owners of their ancestral lands, waters and skies.

Aboriginal and Torres Strait Islander peoples are advised that this digital guide may include images, sounds, and names of now deceased persons.

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In the corridor leading to the Down Under gallery is a white wall with a sculpture of coral on it. Colours are projected onto it.

Coral Wall

Interactive Experience

Coral reef habitats are three-dimensional structures made of plants and animals. Coral reefs are formed as individual coral colonies build hard skeletons (made of calcium carbonate) that support their soft living polyps. Coral reefs provide a place for more corals and other animals to attach, leading to the growth and development of large reef formations.

The living polyps of reef forming corals contain populations of microscopic, single-celled algae known as zooxanthellae. These algae, like other green plants, require sunlight for photosynthesis and, therefore, reef-building corals are typically found in shallow waters. However, in areas where the water is very clear, allowing sunlight to penetrate further, corals can grow at depths of up to 60 metres.

The majority of corals also require warm water to grow and are most common in tropical and sub-tropical waters.

This art installation features a 3D resin canvas that was cast from moulds of real corals.  The original corals were collected by museum researchers as part of biodiversity surveys in the field.

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Deep Dives

Many pale branches of coral reach up toward the surface in shallow water.

Animal or Vegetable? - WA's Corals

Corals and the environment

Article

A brown turtle resting on rocks just under the water's surface.

Climate Change and WA Marine Life

Ningaloo Reef - a giant air filter

Article

A small coral with very bright pink tips.

Hard Corals – Reef Architects

Video

A strange creature that looks like a bundle of feathers makes a dark shadow in front of a Museum diver's hands.

Welcome explorers

Video

A person standing on a boat with a fishing rod has caught something, the rod is sharply bent downward.

Fishing for DNA

Video

A yellow measuring tape extends across the width of the photo. Swimming just above it is a turtle. The sea bed is covered in coral.

Curiosity and the Turtle

Video

A very pretty, colourful fish swims above coral.

Damselfish – Citizens of the Reef

Video

In the corridor leading to the Down Under gallery is a white wall with a sculpture of coral on it. Colours are projected onto it.

Coral wall.
Credit: Aeroture 2022