The last few weeks of my time on Bird Island passed in
something of a blur. Jon was quickly back on his feet following his too-close encounter
with an aggressive fur seal and following a couple of weeks confinement he was
glad to be back to work. The stitches were removed and his leg has healed well,
though it was a salient reminder to us all of the dangers of complacency when
working around unpredictable wild animals.
Jon’s recovery saw and end to my time as temporary
seal-biologist. I had enjoyed being involved in Bird Island’s science programme
and felt that I was becoming better acquainted with our resident seal colony.
We had been tracking mothers and pups via radio-transmitters and monitoring
their progress as the mothers alternated between feeding their pups on shore
and returning to sea on foraging trips. These trips could last up to 7 or 8
days, during which time the pups were left to fend for themselves son the beach
or high up in the tussock around base. By this time the pups were becoming enthusiastic
swimmers, which often made tracking them difficult. Fortunately they never
strayed far from shore and the water in the most popular swimming areas seemed
to boil as playful pups tested out their flippers.
My daily excursions to Gazella Peak continued, though
visibility was often poor. On many occasions I found myself standing on the
cliffs to the North of the Island where the rock dropped dramatically into the
sea only to find that the surface of the water was obscured by thick fog. This
gave impression that the cliffs themselves descended into some bottomless
chasm, perhaps reaching to the very deepest depths of the earth. The muffled
cries of albatrosses and turns nesting below drifted up through the fog as
though tormented souls were trapped below, pleading for release from the foggy
depths.
Back at base we enjoyed the excitement of two visits from
RRS James Clark Ross as she made her
way past us to the Falklands before heading South again towards the Antarctic
Peninsula. Jaume left us during the first of these ships calls, returning to
Cambridge to continue his work as head of the Marine Mammals department. This
season had been his 10th trip to Bird Island in as many years and we
toasted this milestone on the eve of his departure. He was replaced 2 weeks
later but Iain, another Cambridge-based scientist who visited to oversee the
last few weeks of the summer’s seal work.
Iain is also a veteran of many seasons at both Bird Island and South
Georgia. He proved to be a lively and enthusiastic addition to the base and we
enjoyed his stories of life in pursuit of seals and other animals around the
world.
Ships calls also brought contact from home in the form of
mail, the first that we had received since our arrival. This was particularly
welcomed by the wintering members of the team. Long months away from home had
left them craving for comforts that came in the form of letters and parcels
from home. These contained treasures such as sweets, cookies and other treats including
books, movies, music and games to help pass the long winter evenings ahead.
Long-awaited lenses and other photography equipment were received
enthusiastically and trips to the ridge were hastily arranged to try out new
equipment.
Fresh food was also delivered and the team dined heartily on
fresh salads, eggs, fruit and vegetables imported from the Falkland Islands.
Strict biosecurity procedures were observed to avoid the introduction of alien
species and several bugs and spiders were apprehended and detained for return
to the Falklands for identification.
On the ridge above the base the Wandering Albatross were
busy raising their families. Eggs were hatching and weeks of waiting were over
as the chicks appeared. Helpless at first and almost naked, their white fluffy
down soon appeared as they snuggled beneath their patient parents. Jen and
Steph patrolled the study area daily to record hatching dates and nest failures
they carefully compiled their data and entered it into one of the most
comprehensive and long-running databases of its type.
As the month progressed I turned my attentions from the
animals to the preparation of cargo for export during ‘last call’ when RSS Ernest Shackleton would deliver the last supplies of the year and also collect
waste, outgoing cargo and members of the team who were not intending to stay
through the winter. This is a time of great excitement and no small measure of
apprehension for all base staff. Last call represents the start of the winter
season, during which the base will be manned by only four personnel - three
scientists and one technician. In each
case this will be their first experience of winter on Bird Island. They will
have no physical contact with the outside world until the first ships call of
the following summer season – this is likely to be seven months away. While
contact with friends and family can be maintained via phone and internet, there
will be no mail, no visits and no way off the island. There are no boats at
Bird Island and our nearest neighbours on South Georgia do not have a boat
capable of reaching us. In the event of dire emergency our only hope is that a
fishery patrol vessel would be diverted to rescue a casualty, though in winter
this is likely to take days or even weeks. While this isolation persists
throughout the year, during the summer season we can at least be assured of a ship’s visit at least
every 3 months. The wintering team do not have this luxury.
As the Shackleton made
her way towards us from the Falkland Islands we tracked her progress through
increasingly bad weather. Eventually her
Captain was forced to change plans and make a dash for shelter to the North of
the island. As the weather deteriorated they were denied even this option. As
they shipped spray in force 10 seas the only option was to hove-to, turning
away from their intended course and face into the weather, holding position as
best they could until the storm abated. Two days later, having received something
of a pounding, we finally received a call over VHF radio. The Shackleton was finally in range and
ready to make her approach to Bird Island. Unfortunately the weather was still
not on our side. Holding position tantalisingly close to shore, Shackleton was unable to launch her
cargo tender into the heavy swell. After
waiting, without success, for an improvement in sea conditions, we were forced
to watch as she steamed away from us towards South Georgia where she planned to
deliver cargo before returning to us a few days later. In the meantime we were
stranded…..
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