The above photograph of acoel flatworms on porites coral was shot in January 2008. Acoel flatworms reproduce primarily asexually, by fission, and can quickly attain high densities with sufficient light (they have symbiotic algae) and abundant copepod prey. They are not parasitic, but can reportedly damage corals by shading. Though no easily available predator of […]
Entries Categorized as 'Biology'
Nudibranches and acoel flatworms
September 30, 2008
Rare nudis
September 9, 2008
Blog volunteer Hui Bing was out on our Blog dive on August 31st and managed to spot and photograph some rare and exciting nudibranches! She’s got a real keen eye and can make out the tiniest of critters amidst the silt, sand, and mucky waters of Hantu! We’re so privilaged to have her on our […]
Photo of Red Algae from Hantu gets press
September 1, 2008
NowPublic is working on coverage of red algae being able to defend against sunlight, and has put together a collection of photos. The author came across The Hantu Blog’s amazing photo on Flickr (shown above) and has added it to their collection!
The Groupers Cousin
September 1, 2008
This is a video of one of the fishes I came across whilst guiding and Hantu over this weekend. This my first record of this fish and the first time I’ve noticed it. Unable to identify it, I sent a link of the following video to Kelvin Lim, Curator of Fishes at the Biodiversity Museum. […]
New marine city discovered
June 3, 2008
27 May 2008 Scientists have discovered a vast new underwater colony labelled ‘Brittlestar City’ south of New Zealand. Millions of starfish-like creatures have been found on a peak 90 metres below the sea surface on the subsea Macquarie Ridge stretching 1,400km south of New Zealand. Details of the major find were announced by the National […]
Earth Day Coral Spawning Dive
April 27, 2008
I’m sure some of you who couldn’t make it for this dive have been wondering how much you’ve missed. The consolation is that you didn’t miss the coral spawning, but you still missed on some truly incredible night diving! (Above: Anemone with ascidians) Marine biologist Jeffery Low was the unofficial scientific officer for this dive, […]
Coral Spawning at Pulau Hantu
April 21, 2008
This year’s mass coral spawning in Singapore is estimated to fall over the next few days, from 23 – 25 April, 2008. As this period falls over Earth Day week, we’re making this dive a part of our Earth Day 2008 activities! If you’d like to join us for this dive, you have at least […]
Flatworms and reef flats!
February 1, 2008
What an exciting dive it was last weekend! Now we’re really motivated to do more diving this year! Sure you saw of our photos from the last post, but there’s nothing quite like watching the animals and our divers in the ACTION of exploring and discovering new things in Hantu’s reefs! Here’s an tinsy tiny […]
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