21/1/01 - Bechervaise Island (still)
I can't believe that it's the 21st already. Where has the year gone?
Philip is now 3.5 weeks old. I still haven't seen any more up to date
photos, so I can't show them to you.
We have not been back to station since last I wrote. It's been over
two weeks since my last shower. We had a swim yesterday to make up for
it. The water was a balmy -1°C, and the air temperature a searing 0.1°C.
Wind speed only about 5 knots, so the ideal day for a dip. Judy must
have stayed in the longest at about 40 seconds. I took 2 quick swims
- the second was necessary as there was no photographic evidence of
the first. It was nice to get wet and a little bit cleaner.
.
Today is washing day for me - undies, socks, thermals and a few shirts
only. It's nice and sunny with a gentle breeze (about 25 knots according
to the weather people), so I thought everything would dry nicely. I
went outside to check on the state of drying just now, and the shirts
are frozen stiff! Ah well. I will finish drying them over the heater
tonight if they don't freeze dry or blow into the sea.
I've been putting this off for as long as possible, but I really should
tell you what an electronics engineer does on an island off the coast
of Mawson Station/Antarctica. The main work is maintenance and modification
of monitoring equipment for the penguin program. This means going out
when things get broken and fixing them, or making changes or installing
new equipment as the needs change. There is also new equipment that
needs to be designed on the spur of the moment. A case in point, and
I am very proud of this one. About a week before getting on the boat
to come down here, I discovered that I would be included in the roster
to stay up all night looking for returning penguins with trackers and
depth recorders on them. I simultaneously discovered that there are
portable receivers for receiving data from said receivers. With a nod
from the boss (the germ of the idea was his), some bribes around the
division, and the outlay of some cash, we bought one of these receivers
(actually stole one from another department, and bought them another)
and threw it and a handful of useful looking components into my tool
box.
Down here, with a little bit of time, I put together a little micro
based (PIC16F877 processor) interpreter that listens to the receiver,
and compares incoming codes to a list in EEPROM. If there is a match
and the alarm flag for that code is set, then a natty little buzzer
sounds. The person on watch gets woken up, plugs the PC into the little
box, and can see which bird or birds have set the thing off. When the
sea ice was in, the range seemed to be many km. Now that it is ocean
to our door, the birds do not usually set the alarm off until they pop
out of the water on Beche or one of the nearby islands to preen themselves.
This usually gives us about an hours notice that the bird is coming
home.

We've had a few
stormy days. This is the view from my hut on such a day.

Also an unusual visitor. There aren't usually any Emperors on the
island. This guy had come on shore to moult. He walked right past
my hut, and up into one of the Adelie colonies. Goodness only knows
why he would choose to go into one of the colonies. He towers over
his cousins.
We have spent a few days walking around the island picking up rubbish.
It is amazing what gets blown out here from station. We have found many
44 gallon drums, and managed to get a few back to camp, cut the tops
off them, and fill them up with bits of flotsam that we have found.
Some of our rubbish
find.

On one of our trips we found some Snow Petrel and Storm Petrel chicks.
They are tiny, and so cute. This is a picture of a snow petrel chick.
He was about as big as a small fist. The storm petrel chick was much
smaller. I didn't get a good picture of him.