There are some parts of Pulau Ubin that are quite reefy!
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In deeper waters, the rocks and hard surfaces bristle with all kinds of encrusting marinelife.
Kok Sheng, who brought us to this stretch of shore, points out a wall of sponges on a large boulder! We are visiting on a very low tide. Usually, this portion of the rock is covered in water, which is why it is so rich in life.
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The fluted surfaces of humungous rocks are also edged in colourful marine life
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Here are wonderful
pink sponges (
Haliclona cf baeri)!
Candy coloured hydroids festoon the rocks.
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As well as these strange feathery animals, probably also hydroids.
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These large blue blobs are probably contracted
ball-tip sea anemones that we have been seeing on our northern shores.
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There are large patches of
orange blobs which are probably colonial ascidians. And lots of little
blue spotted flatworms (cf
Pseudoceros indicus) everywhere.
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Kok Sheng spots these odd blue blobs! I have no idea what they are.
Ascidians?
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And among them, large
Onyx cowries (
Cypraea onyx).
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I also came across another bunch of strange blobs.
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They have little orange spots. I have no idea what they are.
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With all these yummy nudi food, I expected to find some
nudibranchs. But alas, we failed to find any. Although there were
nudi egg ribbons here and there. Perhaps later on there might be nudis?
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Also on the shores were hard corals that we often see on our northern shores. Small patches of
Zebra coral (
Oulastrea crispata) and tiny corallites of possibly
Cave corals (
Tubastrea sp.)?
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And in really deeper waters we saw the tippy tips of
seafans!
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As well as
pink flowery soft corals (Family Neptheidea).
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And lurking in the murky waters,
stinging hydroids!
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Nestled among the sponges were large
Haddon's carpet anemones (
Stichodactyla haddoni).
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And stuck to hard places were large
orange sea cucumbers.
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The team found a large
blue feather star!
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And we also came across a
brown flatworm (
Pseudobiceros gratus)!
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This stretch of Ubin shores remind me a bit of Beting Bronok and Pulau Sekudu. We don't even see this kind of variety any more on Chek Jawa these days! Wow!