Entries Categorized as 'Biology'

First dive of 2012: Catching up with old friends

Date January 16, 2012

When the tropical storm blew across the island on Saturday night, divers laid in their beds, quietly contemplating the conditions that we’d face out at sea on Sunday morning. The rain had stopped by the morning, and the sun had returned with a mean vengeance, and as we moved out from the docks the water [...]

Green, Mean, Awesome Machines of the Sea!

Date December 3, 2011

Marine biologist Siti M. Yaacub will be giving a talk about sea grasses at the National Geographic Store at VivoCity next Saturday, 10 December, at 2.30PM. Seagrass meadows are one of the most productive ecosystems on earth but ask around and chances are, no one knows what they are! Are they algae? Are they seaweed? [...]

Sand-diver attacks!

Date November 7, 2011

A Sand-diver (Trichonotidae) fends off a horde of Butterfly whiptails and a Speckled goatfish, in the reefs of Pulau Hantu, Singapore. See more amazing photos and videos of Singapore’s sea life first on our Facebook Page!

Neptune’s cup re-discovered in Singapore!

Date October 25, 2011

Feared to be globally extinct, the discovery of this fabulous sponge is featured in the latest issue of My Green Space published by NParks.

Juvenile Harlequin Sweetlips at Pulau Hantu

Date October 17, 2011

The harlequin sweetlips can be found along the reefs of Singapore’s Pulau Hantu. Juveniles, like the one in this video, are brown with large white blotches and mimic the movement of a poisonous flatworm for defence against predators. They gain more spots and the spots reverse from white to black as they age. It spends [...]

Hantu Octoberfest: 1-for-1 Nudis

Date October 16, 2011

When we ran into this huge squat lobster hiding at the base of a huge crinoid, we all knew we were in for a good day out at Pulau Hantu. Squat lobsters can be found worldwide in the oceans, and occur from near the water’s surface to deep sea hydrothermal vents. Contrary to their name, [...]

October Fish Fest

Date October 11, 2011

It was a special day today because we got to bring the staff of Singapore Prisons out to local waters for some education and recreation! Despite the onset of the Northeast monsoons we had a nice dry day out at the islands with a cool breeze. Above: A pair of Copper-banded butterflyfish and an Anchor [...]

What’s Hiding in the Seabed?

Date October 6, 2011

What creature of local waters is peeking out from just beneath the sandy seabed? Can you try and guess? We will release a new hint each day till someone guesses what the creature is! Visit our Flickr for details! Post your guesses in the comment fields in our Flickr, Facebook or Blog! See more amazing [...]

Fish Fatale!

Date October 6, 2011

It looks unassuming, but this is one potent fish! I almost missed this squat and grumpy-looking Hollow-cheeked stonefish as it blended seamlessly with its silty, algae-encrusted surroundings, but as I swam over it, I managed to catch it at just the right angle to pick out the shape of its upturned mouth and spiny dorsal [...]

Silver Moonies at Singapore’s Pulau Hantu

Date September 30, 2011

Silver Moonies school in estuaries and near freshwater streams, in harbours and near jetties. Some species are inhabit brackish waters and may even swim far up into freshwater systems. They are also known as Diamond fish and Silver batfish, but they are not batfish. They are also sometimes confused with Pomfrets. We encountered this school [...]