26 October, 2003
Today I increased my terrestrial Antarctic animal species list by
100%. Since I've only seen Weddell Seals so far, that means I saw
one new animal. As we were weighing seals I glanced up in time to
see a Skua fly across the horizon. Seeing the first Skua of the
austral spring is sort of like seeing the first robin in the
springtime up north. They are a gull-like bird of the southern
hemisphere and spend much of their year over the ocean. Most Skuas
live on the coast of Antarctica or on nearby islands. Skuas are
related to gulls and have strong, hooked beaks. They are scavengers
and are drawn in now to feast on the seal placentas remaining after
the pups are born. There is a Skua rookery (an area where they nest)
near McMurdo, on the cliffs by New Zealand's Scott Base.
Another sign that it is truly spring here is that the sun is no
longer setting. It certainly makes our work day easier when we don't
have to worry about getting back to camp before sunset. We're
finding that the seals are more active later in the day, so it is
much more effective to start our rounds of the seal colonies in
mid-morning and work until 6 pm.
While the morning started out clear and quite windy, it settled down
by late morning and made for a great afternoon for refining our
weighing skills. We were able to photograph and weigh 6 pups and 2
mothers. One of the mothers tipped the scales at 525 kg-now that is
a big seal.
While we were attempting to coax one of the mothers onto the scale,
we heard a high-pitched seal squeal nearby and looked over to see a
brand-new baby seal next to its mother. The pup was pretty
soggy-looking for the first few minutes, but its fur coat was dry and
fluffy soon after. Each day there are new pups-today Mark and
Gillian went to Tent and Inaccessible Islands and tagged 18 new pups.
I guess it really is spring!
Daily Haiku:
Skuas flying by
New seal pups every day
Is it really spring?
This seal pup is minutes old.
Here I am, diligently working on my TEA journals in the evening.
Contact the TEA in the field at
.
If you cannot connect through your browser, copy the
TEA's e-mail address in the "To:" line of
your favorite e-mail package.
|