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A beige coral releases several pink bundles of coral spawn into the water.(C) Commonwealth of Australia: Reef Authority. Photographer: Gabriel Guzman

Curious about spawning?

Hey Reef lover,

What's coral spawn made of? Why does it only happen at night? Can I go see coral spawning on the Reef? We’ve answered your top questions about the Reef’s biggest regeneration event. 

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A large coral colony releases egg and sperm bundles.(C) Commonwealth of Australia: Reef Authority. Photographer: Gabriel Guzman
Egg and sperm bundle up close (C) Commonwealth of Australia: Reef Authority. Photographer: Gabriel Guzman
Pink egg and sperm bundle up close (C) Commonwealth of Australia: Reef Authority. Photographer: Gabriel Guzman
 
 
Bronte Claussen snorkelling with fish underwater. Image: Supplied

Listen: Tinder for corals

Coral spawning on the Reef is the most spectacular reproductive show on earth - and a must-see event for reef enthusiasts worldwide. But it's more than just a synchronised kaleidoscope of colour, spawning also marks the regeneration of the Reef with millions of sperm and eggs shooting into the ocean. But how much do we know about the friskiest event on the Reef?

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Dr Roger Beeden interviewed about coral spawning. Commonwealth of Australia (Reef Authority).

Watch: Dr Roger explains

What is coral spawning? Reef Authority Chief Scientist Dr Roger Beeden explains how corals reproduce and why it happens at night. Millions of egg and sperm bundles are released over a few nights each year on the Great Barrier Reef. But what exactly is coral spawning, and what does it mean for the future of the Reef?

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Graphic with pink and orange words on screen saying 'Mass coral spawning'. (C) Commonwealth of Australia: Reef Authority.

Share: Mass coral spawning

Think more people should know about coral spawning? Why not get social with us. Click the link below to head to our Facebook page where you can share our short and fun coral spawning post. Learn the what, why and how of coral spawning.

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Coral reef with fish swimming in the background. Commonwealth of Australia (Reef Authority) photographer: Matt Curnock
 

Read: More than just corals

It turns out corals are not the only ones getting jiggy on the Reef during the annual spawning. Reef Authority Chief Scientist Dr Roger Beeden said an array of marine species also spawn alongside the corals. Read on to discover what other species are getting it on to bring new life to the Reef. 

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The Great Barrier Reef Marine Park Authority acknowledges the continuing Sea Country management and custodianship of the Great Barrier Reef by Aboriginal and Torres Strait Islander Traditional Owners whose rich cultures, heritage values, enduring connections and shared efforts protect the Reef for future generations.

 

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