CHAPTER X.

CARNIVORA--SEALS.

The wild life of New Zealand includes members of the marine Carnivora

and of the Cetacea; but these animals are known only to the relatively

few persons who “go down to the sea in ships, that do business in great

waters,” and to some residents of the sea-coast. I say “some residents”

because too many who live by the seaside know nothing of the wonders of

the ocean.

The marine Carnivora belong to the section Pinnipedia--literally

“fin-footed”--so termed because the limbs are modified into flippers.

When New Zealand was discovered by Europeans seals were extraordinarily

abundant on the coasts, but they shared the fate of similar unprotected

animals in other parts of the world. Their fur and oil were valuable

and were easily obtained, and the animals were slaughtered so

mercilessly that they were nearly exterminated. Only one species, the

fur-seal (_Arctocephalus forsteri_), occurred commonly on the shores

of the three main islands of New Zealand, though the sea-leopard

(_Ogmorhinus leptonyx_) was an occasional visitor. As these animals

are now protected, a few stray ones still come inshore, but they are

somewhat rare visitors.

Before referring at length to the fur-seal I may with advantage quote

what Sir James Hector had to say about other species in a report

he prepared for the Minister of Marine in 1892. He states that the

hair-seal, or sea-lion (_Eumetopias hookeri_), used to take up its

station on the west coast of the South Island about December. The

animals are polygamous, and the males are enormously larger than the

females. The males arrive first. “Soon afterwards the cow seals appear,

and on landing give birth to the young, each male securing a harem of

ten to twenty cows, and protecting the mothers and young pups. The

rutting season is in January, after which the males (or lions) leave

the mothers to bring up the young until May, when they all leave the

coast for the winter. The mode of life of the hair-seals has, however,

been much altered since 1863, when I made my first observations, and

I believe that the New Zealand hair-seals have now become much more

solitary, and that they will soon become extinct.”

When I was in the extreme south of Stewart Island in 1874 I found the

tracks of these animals in the scrub close to the water’s edge, though

I did not meet with the sea-lions themselves. I have not heard of one

being seen for many a long day.

Speaking of the sea-leopard, Hector wrote as follows: “This is common

round the New Zealand coast, but is a solitary animal. They frequently

come on shore, and, notwithstanding their feeble powers of locomotion,

they scramble far back into the bush in flat country, and occasionally

ascend rivers for a long distance. For instance, one of the seals

ascended the Waikato River a few years ago as far as Hamilton, and was

claimed by the Maoris as being a real _taniwha_.”

The fur-seal (_Arctocephalus forsteri_) is named after J. R. Forster,

the naturalist who accompanied Captain Cook on his second voyage of

circumnavigation. When in Dusky Bay the seals were found in great

numbers on the rocks in the sound, Forster described them as seals

with ears (the northern seals being earless), free hands, feet webbed

on the under-surface, naked between the fingers, and hardly nailed.

“Gregarious in habit, they are timid, and fling themselves off the

rocks into the sea on the approach of man; but the most powerful resist

when attacked, bite the weapons used against them, and even venture to

assail the boats. They swim with such rapidity that a boat rowed by

six strong men can scarcely keep up with them. Tenacious of life to a

degree, a fractured skull did not despatch them.” These animals are

from 6 ft. to 7 ft. in length; the anterior flipper is about 30 in.

long; and the posterior about 15 in. Full-grown males weigh 260 lb. and

over, and females from 200 lb. to 220 lb. The hair is soft and black,

with reddish-grey tips, and the under-fur is a delicate reddish colour.

In old specimens the hairs are tipped with white.

Hector, writing in 1892, says, “I spent from June, 1863, to January,

1864, in the western sounds of Otago, and have since made occasional

visits at other seasons, but chiefly during the summer months, from

February to May. I have always observed the seals closely, and have

collected many specimens. The male fur-seal used to arrive about the

5th November on inaccessible rocky platforms outside the entrance

to the fiords or sounds, and the cows began to arrive about the 1st

December. At the same date all the young stock--males up to seven and

females up to three or four years old--went to still more exposed

places by themselves, and spent the moulting season until about the

end of March, when, having acquired the new fur coat, they proceeded

to sea. The last of these ‘hauling-grounds,’ as they are called, I

have known in New Zealand was at Cape Foulwind, but formerly they were

all round the coast. In the breeding-grounds, or ‘rookeries,’ the old

males keep guard on the females and newly-born pups until the close

of the rutting season, about the 15th February, and then desert them,

being then in a feeble and emaciated condition from having fasted, and

fed only on their own fat, for several months. The females remain with

the pups until they learn to swim and to catch fish for themselves,

and about the end of May they all leave the coast, only occasionally a

groggy old bull remaining behind for the winter months.”

Soon after the discovery of New Zealand by Cook the abundance of the

fur-seals on the coast led to the exploitation of this source of wealth

by sealers--many from Sydney, but others from far-distant ports of

Europe and America. Sealing from Sydney appears to have commenced as

early as 1791, but it was not till 1801 that the trade was “free to

British subjects, as to foreigners, although as a concession granted by

a private company” (the East India Company), according to Dr. McNab.

Sir Joseph Banks, in a memorandum on the “Present State of the Colony

of Sidney, in New South Wales,” dated the 4th June, 1806, says of

the fur-seal, “The island of Van Diemen, the south-west coast of New

Holland, and the southern parts of New Zealand produce seals of all

kinds in quantities at present almost innumerable. Their stations on

rocks or in bays have remained unmolested since the Creation. The beach

is incumber’d with their quantities, and those who visit their haunts

have less trouble in killing them than the servants of the Victualling

Office have who kill hogs in a pen with mallets. While this is the

case the utmost encouragement should be given to those colonists who

will embark in search of the seals.... There can be no doubt that at

all times hereafter seals will be attainable in great quantities--as

is now the case in Newfoundland--by stationary fishers, who know the

courses they take in their migrations, and can intercept them in their

progress by nets and other contrivances. Thus, if we encourage our new

settlers to disturb as speedily as possible every seal-station they can

discover, we shall receive from them an immense supply of skins and

oil in the first instance; shall prevent the interference of foreign

nations in future in the sealing fishery; and secure to ourselves a

permanent fishery hereafter, because it will be carried out by means

which none but stationary fishermen can provide.”

To show how far out Banks was in his estimate of the permanency of the

seal fishery, I may quote a sentence from a despatch sent by Surgeon

Luttrell to Under-Secretary Sullivan, dated the 8th October, 1807: “A

few of the ships that have arrived have had a Home freight of whale-oil

and seal-skins, but the latter trade is greatly on the decline, as the

seals are all nearly destroyed on the southern islands in this coast,

or, from the constant molestation they have suffered, have abandoned

the islands.” In the course of a parliamentary inquiry held in England

in 1819 a Mr. McDonald, who had been sealing on the New Zealand

coast, gave some evidence on this subject, from which I summarize the

following: The seals were taken at two different seasons, the best

being in April, when the pups are six months old, and the other about

Christmas, when the females come to the males. The pup seals yield

about 2 gallons of oil, and the “wigs,” or old males, from 5 to 6

gallons. The skins brought from 5s. to 8s. each. On the first voyage he

was out they brought over some 11,500 skins. Asked if the skins were

becoming scarce on the coast of New Zealand, he stated that they were

not, but they required to be well sought after.

From 1803 to 1805 several small vessels visited the south and

south-west coasts of New Zealand and carried off many thousands of

seal-skins; but even by that date the seals must have been reduced in

numbers, and the sealers had turned their attention to the Southern

Islands. Thus in 1806 the American ship “Favourite” reached Sydney with

60,000 seal-skins, said to have been obtained on the “east coast of New

Zealand.” As a matter of fact, they were taken on Antipodes Island.

A Mr. Scott, on the authority of Mr. Morris, an old Sydney sealer by

profession, remarks that “to so great an extent was this indiscriminate

killing carried that in two years (1814-15) no less than 400,000

skins were obtained from Penantipod, or Antipodes Island, alone, and

necessarily collected in so hasty a manner that very many of them but

were imperfectly cured. The ship ‘Pegasus’ took home 100,000 of these

in bulk, and on her arrival in London the skins, having heated during

the voyage, had to be dug out of the hold, and were sold as manure--a

sad and reckless waste of life.”

Later on the Bounties were visited; then the Auckland Islands were

discovered and exploited; and still later the Campbell and Macquarie

Islands. It is quite impossible to arrive at any estimate of the

quantity of oil and seal-skins taken in this destructive trade;

and, further, many of the most successful sealers did not state too

definitely where they obtained their catches.

A letter written in Sydney about 1824 states that, “I do assert of late

the southern and western coasts of New Zealand have been infested with

Europeans and New-Zealanders who without consideration have killed

the pups before they are prime, and the clapmatches before pupping,

for the sake of eating their carcases, the consequence of which is

that the increase of [_sic_] seals will be totally extinct in about

three years on the coast. This circumstance will illustrate what I

am about to observe when I state that the seals will not resort to

the ground frequented by man.” According to the late Dr. McNab, the

great seal trade of New Zealand was practically over by 1830. Captain

Benjamin Morrell, of the American schooner “Antarctic,” visited the

Southern Islands in that year, and here are his own words: “Although

the Auckland Islands once abounded with numerous herds of fur and

hair seals, the American and English seamen engaged in this business

have made such clean work of it as scarcely to leave a breed; at all

events, there was not one fur-seal to be found on the 4th January,

1830. We therefore got under way on the morning of Tuesday, the 5th,

at 6 o’clock, and steered for another cluster of islands--or, rather,

rocks--called ‘the Snares.’... We searched them in vain for fur-seal,

with which they formerly abounded. The population was extinct--cut off,

root and branch.”

Wild Life in New Zealand. Part I. Mammalia. New Zealand Board of Science and Art. Manual No. 2. · 第 10 / 15 章