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of the Day |
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Marine Jobs - Dr Gary Poore
- Senior Curator
- Crustacia, Museum Victoria.
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| Diana
Preston - Author |
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| Karen
Edilane - Creatures - Giant Kelp |
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| Music |
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| Dive
Report |
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Anth and Bron
set sail on a cold and grotty morning for the land of salty radio.
The weather forecast was so bad, that we have asked Bron to send
it back as not being up to standard.
In slow moving
news - A boat sank off Bermagui, and washed up on 90 mile beach
in New Zealand seven months later....
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Every wanted
to stare down a microscope at body parts and hairs ? The job is
to document and preserve 150 years of samples, as part of the whole
invertebrate range.
Gary started
in abalone in an attempt to lock himself into a lucrative career,
but on missing the only job on offer in the area in the late 1960s,
switched to the cute crustacea.
While we all
think of lobsters and crabs when we hear the word 'crustacean',
the vast majority of species are less than 1 cm long. And while
we may think it is boring and not important, the young of the commercially
important King George Whiting will only eat selected species that
may only differ by the number of hairs on their legs!
Gary hates the
paperwork of having write the discoveries up, and loves the diversity
of his marine job and the new discoveries it brings, both by himself
and his students....Gary has about a dozen organisms named after
him...
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William Dampier
didn't just have a peninsular in WA named after him - he as a Pirate
(Buccaneer), author, hydrographer and evolutionary biologist.
Diana's interest
was stirred by a painting of him in London - the oil painting in
a national gallery that called him a pirate and hydrographer - most
other pirates were just hung.
He went around
the globe 3 times, backpacked in Vietnam, talked to French Priests
in Latin, was quoted by Charles Darwin in the development of his
theory of evolution.
There are over
1000 words in the Oxford dictionary that are credited to Dampier,
and the man's writing has influenced many of the leading lights
of the day.
A Pirate of
Exquisite Mind- The life of William Dampier: Explorer, Naturalist
and Buccaneer, by Diana and Michael Preston (Doubleday books)
Anth gave it
4 seastars out of 5.
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These plants
grow to 30 m high - There have been large changes in the area
that the kelp forests occupy. The distribution was charted in the
1800's as it was seen as a navigational hazard to sailing ships.
It even has its own symbol, and the earliest chart seen was 1802.
Since WWII,
aerial photography has been used as the tool of choice, and between
then and now the lost as been large.
The loss appears
to be due to fishing, removing the preditors (herbivores) that lead
to greater pressure on the kelp. The kelp are targeted by urchins,
which are capable of pulling down the kelp forests.
This is a classic
example of where the effect of the change made by man are not immediately
seen at the next step in the food chain, but pop up several links
later in the web.
For more information,
or to find out about kelpwatch, head to the website.
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"I'd rather
dance with you"
" Undone"
" La angulia"
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Kings of Convenience
Sodastream
Truco and Zapekco
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Global warming
is not happening fast enough. If you want to dive, so somewhere
deep in the Bay to avoid the surge. You have to be mad or very very
keen to dive today (your call as to which category Brett fits into)
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