tewart
Island is, however, probably best known for its muttonbirds.
Walk
out to Ackers Point in the summer evenings and the dozens of muttonbirds
landing around you will give you a faint idea of what it must
be like on the islands offshore, where the birds are in their
tens of thousands. The 350 hectares of the Snares Group to the
south of Stewart Island is home to an estimated 8,000,000 muttonbirds
and many of the smaller islands off Stewart Island once had correspondingly
dense populations. When birds in these numbers are landing the
din is indescribable. Guthrie-Smith has left us a delightful description
of this:
I turned in, and for a long time lay ruminating
over the marvels of the evening flight, and listening to the
night crammed with sound; at last, with the wail of innumeraable
petrels in my ears, fell asleep to wake again at earliest dawn
... Something had stopped, it was the sound of silence
again returned that had roused me. The growing light had drawn
the petrels down their flapped and wing-beaten paths; to the
very edge of the cliffs had flowed their fluttering streams,
runnels like those that never reach the earth, spilling themselves
from the mountain heights of our southern sounds. The dawn had
called like God; at its bidding each tenant had stepped from
his dark tomb. It was the morning of the Resurrection. No wood
birds sang, a silence had fallen on the earth blank as that
of an extinguished star. In the chill of the morn and after
the night of eager courtship a desolation brooded over the empty
land, as when the Lord shall have called all living creatures
to their last account, when wealth of leaf in spring and weight
of autumn grain shall no more be known to the generations of
man.
Who could ever call them muttonbirds again after
reading this!
Many other seabirds can be seen around the island.
Spotted shags, little shags and Stewart Island shags are all found
here together with the blue shag which goes under the rather unusual
local name of the bravo duck. They mostly nest on the smaller
islands and stacks offshore and their nesting places are clearly
visible under the white coating of guano which has usually killed
all vegetation in the immediate area.
'Bravo duck' is not the only unusual local name
I heard down here. Kaka are often referred to as kaki and a Scotsman
I met called the giant petrels 'dirty Allans'. Best of all a Fijian
friend always called the local albatross the 'wondering Albatross
which conjured up pleasant pictures of the bird sitting on its
nest looking pensive and perplexed.
Usually there are other seabirds, often gulls,
nesting in association with the shags, even though their raucous
calls and habit of regurgitating semi-digested fish would seem
to make them not particularly desirable neighbours. I borrowed
a boat and spent a most enjoyable afternoon watching the comings
and goings at a pied shag rookery, or shaggery as they are sometimes
called. As each parent arrived, its chick would make an appalling
din, wailing peevishly until the adult opened its beak. The chick
thereupon plunged its head down the parent bird's throat for the
fish inside and upon finishing it sat there crying piteously for
more. Eventually tried beyond endurance, the adult shut the brat
up simply by sitting on top of him.
Penguins abound here, and on virtually any boat
trip you will see little blue penguins diving as the boat approaches
and then surfacing again some distance away. Fiordland crested
penguins are here too with a few yelloweyed penguins, but unlike
the little blue most of these nest on the smaller offshore islands.
As settlement has increased around Halfmoon Bay, the little blues
that once nested here have moved to less frequented areas. A number
nest at Dead Mans Beach and I made several trips there to
watch them wandering nonchalantly out of the tide in the evening.
On the return trip to Halfmoon Bay bats were always to be seen,
a rare sight in the north, and moreporks were calling everywhere,
their calls mingling with those of the seabirds passing overhead.
When last here I was fortunate in being able
to make a couple of day trips out of Halfmoon Bay with a local
fisherman, and so was able to see a number of seabirds which normally
keep some distance offshore. As soon as we cleared Ackers Point
a line of red-billed gulls alighted on the stem of the boat with
all the self-assured aplomb of regular travellers and remained
with us for most of the day. Although among the most common of
our seabirds, they are among the most attractive, with their neat
grey and white attire nicely set off by scarlet beaks and feet.
Further out near the crayfish pots, we picked
up a number of other hangers-on. These included several shearwaters,
Cape pigeons, sometimes known irreverently as 'Jesus Christ birds'
for their habit of pattering across the surface of the water,
together with several species of mollymawks. These are spectacular
birds, not as large as an albatross, but with their large wing-span
dramatic all the same. With scarcely a wing beat they glide effortlessly
in the wake of the boat but rapidly abandon all dignity when food
is thrown their way. Although most of the species look similar
from a distance, examination of their beaks and heads through
binoculars enables them to be distinguished and from among those
following us we identified the black-browed, Buller's and the
shy mollymawk.