‘Out on a swim’ is a coral reef blog that tells the stories of the characters who live under the waves and what has caught my eye when ‘out on a swim’ in the lagoons of Norfolk Island. It is also a record of the difficulties Norfolk Island’s reef faces, like many others around the world, as a result of the poor water quality that has been allowed to flow onto it.
This blog is rated in the Top 20 Coral Reef Blogs in the world.
Be like Senator David Pocock - wear a rashie
Did you know that sunscreen is highly toxic?
From 1 January 2021, Hawaii banned all sunscreens containing the reef-harming chemicals oxybenzone and octinoxate, and with good reason. This radical action was taken because unsafe sunscreens can, and have, caused ecological ruination to coral reefs.
Read MoreCorals found in the lagoons of Norfolk Island
There were three confirmed coral spawning events on Norfolk Island’s coral reef during the 2021–2022 season. The evidence for these has now been published in Galaxea, Journal of Coral Reef Studies. Written by Professor Andrew Baird, chief investigator at the ARC Centre of Excellence for Coral Reef Studies, I am very kindly cited as a co-author because of my observations of these events. Read here to find out more.
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The mass spawning coral myth, debunked: coral mass spawning has captured the imagination of the public, while some of the coverage in the media has cemented a number of myths surrounding the event. The most pervasive being that mass spawning only occurs on one night each year. Not true! Read more here.
Read MorePink coral spawn floating on the surface of Emily Bay, Norfolk Island, 28 December 2021
Out on a swim on the morning of 27 December 2021, the mood was palpably different. Call me fanciful, but I immediately noticed a frisson of excitement among the fish. Lots of activity and agitation. And all kinds of slightly unusual observations. The annual coral spawning here on Norfolk Island had begun.
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