Blog Log: 27 Nov 2009

Date December 6, 2009

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You won’t believe what Hantu Blog divers saw in and around Pulau Hantu recently! Blog volunteer dive instructor Jimmy Goh plunged into the very clear local waters twice this month. A surprise for this time of the year! Jimmy visited the islands of Hantu and Jong, which is just a few hundred meters away from Pulau Hantu. Armed only with a camera and a macro lens, and scouring the reef along with 20 other pairs of eyes, here’re just some of the gorgeous critters they spotted out on the reef! (Above from left: Allied cowrie on Whip coral, Chromodoris nudibranch, Bornella nudibranch, Tambja nudibranch, and Long snout pipefish aka. Stick pipefish)
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Hantu Island an experimental site for costal protection design

Date November 24, 2009

Designing innovative coastal protection using ecosystem-based approaches
By Peter Todd

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Increasing urbanisation in Singapore has resulted in extensive replacement of natural habitats with man-made habitats. A good example is the artificial seawall, that has becomes a ubiquitous feature of the coastline. Being vertically very steep, and structurally quite simple, this compressed intertidal region represents a very stressful habitat that does not support the kind of diversity expected at the seashore. One explanation for the paucity of life on seawalls is the absence of a wide range of microhabitats. The aim of this study is to test whether complex concrete tiles attached to seawalls can enhance their biodiversity. Understanding how to improve the value of seawalls as surrogates of natural habitats is important for intertidal biodiversity conservation on modified shorelines.
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Nature Conservancy Green Gift Guide

Date November 24, 2009

The Nature Conservancy has come up with a special list of things you can do during this gift-giving holiday season, that won’t cost the Earth!

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Celebrate the joy of the season with Mother Nature herself by giving something back to the planet while sharing it with a loved one. It’s also something that’s different, unexpected, doesn’t come with wrapping paper, and that will last much more than just a day!

Put down a coral reef in Southeast Asia on your holiday shopping list this year!

Singapore nudibranch wins!

Date November 24, 2009

Our beautiful nudibranch won in last week’s EOL photo contest!

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The Encyclopedia of Life has a lively EOL flickr group with regular contests themed around various aspects of the Planet’s amazing biodiversity. So it was a great surprise that our humble but very handsome Chromodoris lineolata won the contest about ‘stripes’. Other entries included spectacular zebras, stripey fishes and banded bugs, all of which I thought were fabulous too!
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Students talk about Singapore's future

Date November 14, 2009

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Last month, the Hantu Blog was invited to attend the Green Singapore 2050 Summit by the Singapore Environmental Council, to give a talk about Singapore’s coral reefs and why they should be protected. About 300 students from various primary and secondary schools in Singapore attended the 4-hr talk, and learned about a variety of issues like climate change, consumerist habits, waste management, and of course threats to coral reefs. It was a lot of stuff for 4-hrs!
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Hong Kong's ghostly seas warn of looming tragedy

Date October 31, 2009

By Lawrence Bartlett Yahoo News 29 Oct 09;

HONG KONG (AFP) – The live fish facing death in the glass tanks in Hong Kong’s famous seafood restaurants tell a strange and haunting tale of a looming global tragedy.

At the heart of their story is the bizarre fact that there are more fine fish swimming in the tiny tanks than there are in the surrounding sea.

Having overfished and polluted its own waters to the point where they are home mainly to great ghosts of the past, Hong Kong now imports up to 90 percent of its seafood.

The problem with that, scientists say, is that Hong Kong is a microcosm of a marine disaster in which wild fish are being eaten out of existence worldwide.
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Experimental Home

Date October 27, 2009

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A blenny makes a home out of an experiment. This blenny on the reef of Pulau Hantu, has made a home out of a silt trap. Bet few predators can squeeze into this little tube.

Blog Log, 25 October 2009: Pipefish, et al

Date October 27, 2009

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Though the day started out with ran and divers looked at each other nervously as we approached the island, hopes were raised when all of a sudden the gray clouds cleared and the sunshine burst through the water to illuminate the reef. Though it was a little silty, the visibility was at a comfortable 2-3 meters and there were lots of fish out on the reef flat though we had a hard time finding life upon the seabed today. (Above: Tiny coral recruit next to my pointer that’s 5mm in diameter)

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The crinoid or feather star (above) were among some critters that crawled out to take advantage of the slight outgoing current this morning.
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Nature is Changing: Copenhagen and beyond – what does it mean for Asia?

Date October 27, 2009

Event title: Nature is Changing: Copenhagen & Beyond – What does it mean for Asia?
Date/Time: 11 Nov 2009, 5-7pm
Venue: Lee Kuan Yew School of Public Policy Auditorium, Level 3 Blk B, Faculty of Law, NUS Bukit Timah Campus, 469G Bukit Timah Road Singapore 259772
RSVP: Admission is free, but registration is required. To enable us to gauge attendance, do register online at http://www.siiaonline.org, or contact us 65164202/6134 or lkyspppl@nus.edu.sg.
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Singapore nightlife revealed

Date October 25, 2009

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Thought this city was just about a 24hr buzz above water? Think again! Once the sun goes over the horizon, a bell is sounded for all sorts of bizarre critters to come out and roam the reef! It’s also a great time to get some photos of the fish because they were all asleep. Some fish, however, don’t sleep, and it can be startling to encounter them as they blitz past your face as they swim about in the dark. It doesn’t help that some of them can be quite big! But I’m sure they were as startled by me. (Above: Arrowhead crab with hydroid adornments, on softcoral)

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Here’s a quick peek at some of the highlights from our 1hr night dive. To see more all the pictures, visit our gallery! (Above: Arrowhead crab with algae adornments, on seafan)
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