striking external peculiarities of our British _Mystacoceti_. They are
easily remembered, and will be useful in identifying specimens, should
no authority be at hand. The table also indicates the external points
to be observed by a person not acquainted with this class of animals,
and is most serviceable to enable others to identify doubtful specimens.
TABLE OF DIFFERENCES OF BRITISH MYSTACOCETI (WHALEBONE WHALES).
+------------------------+---------------+---------+-----------------+
| | COLOUR. | | |
| SPECIES. + ------+-------+Belly and| Flippers. |
| | Upper | Under | Throat. | |
| | Part. | Part. | | |
+------------------------+-------+-------+---------+-----------------+
| _Balæna mysticetus_, | Dark | Throat| Smooth | Black |
|Greenland Right-Whale | grey | white | | |
| | | | | |
| | | | | |
| | | | | |
| _Balæna biscayensis_, |Uniform|Uniform| Smooth | Black |
| Atlantic Right-Whale | black | black | | |
| | | | | |
| | | | | |
| _Megaptera longimana_, |Black | Black | Plaited | Wholly white,|
| Humpbacked Whale | | and | (plicæ) |about 12 ft. long|
| | | white | |and notched at |
| | | | |the edge |
| | | | | |
|_Balænoptera musculus_, |Black | White | Plaited | Black |
| Common Rorqual | | | | |
| | | | | |
| | | | | |
| | | | | |
| | | | | |
| | | | | |
|_Balænoptera sibbaldii_,|Black | Slate | Plaited |Dark above, |
| Sibbald’s Rorqual | | grey | | White beneath, |
| | | | | 12 feet or more|
| | | | | long |
| | | | | |
|_Balænoptera laticeps_, |Black | White | Plaited | Upper part |
| Rudolphi’s Rorqual | | | | black |
| | | | | |
|_Balænoptera rostrata_, |Black | White | Plaited |Black, with |
| Lesser Rorqual | | | | broad band of |
| | | | | white across |
+------------------------+-------+-------+---------+-----------------+
+---------------------------------------------------------------------+
| | | BALEEN. | |
| SPECIES. | Dorsal |----------+------------+ Total |
| | Fin. | Length. | Colour. | Length. |
| | | | | |
+------------------------+--------+ ---------+------------+-----------+
| _Balæna mysticetus_, | None |Long and | Blackish | 50 or 60 |
|Greenland Right-Whale | | narrow; | grey | feet |
| | | 10 or 12| | |
| | | feet | | |
| | | | | |
| _Balæna biscayensis_, | None |Shorter | ... |40 feet (?)|
| Atlantic Right-Whale | | than the| | |
| | | above | | |
| | | | | |
| _Megaptera longimana_, |Very low| Short | Black |About |
| Humpbacked Whale | | | | 50 feet |
| | | | | |
| | | | | |
| | | | | |
|_Balænoptera musculus_, |Distinct| Short |Slate |About 70 |
| Common Rorqual | | | colour-- | feet |
| | | | shaded | |
| | | | lighter to| |
| | | | inner | |
| | | | edge | |
| | | | | |
|_Balænoptera sibbaldii_,|Very low| Short |Rich | 80 to 100 |
| Sibbald’s Rorqual | | | black | feet |
| | | | | |
| | | | | |
| | | | | |
|_Balænoptera laticeps_, | ? | Short | Black (?) | 30 or 40 |
| Rudolphi’s Rorqual | | | | feet |
| | | | | |
|_Balænoptera rostrata_, | High | Short | Yellowish | 25 to 30 |
| Lesser Rorqual | | | white | feet |
| | | | | |
+------------------------+--------+----------+------------+-----------+
[Illustration: Fig. 16. Sperm Whale (_Physeter macrocephalus_, Linn.)]
ODONTOCETI (TOOTHED WHALES).
_PHYSETERIDÆ._
The second sub-order into which the Cetacea are divided, is the
_Odontoceti_, or Toothed Whales. In this section, baleen is never
present, but well-developed teeth are found in one or both jaws of
the adult; in some species they are very numerous; sometimes, though
rarely, deciduous. The blow-hole is single, and the skull generally
asymmetrical, or not precisely alike on both sides of the medial line.
Professor Flower divides the _Odontoceti_ into three families, one of
which, the _Platanistidæ_, as already said, is found only in India
and South America: the other two, _Physeteridæ_ and _Delphinidæ_, are
represented in our Fauna by about fifteen species.
Of the _Physeteridæ_, four genera are represented in the British fauna
by four or five species; namely, one _Physeter_, the Sperm Whale; two
_Hyperoodon_, the common Beaked Whale, and a doubtful species called
the Broad-fronted Beaked Whale; one _Ziphius_, Cuvier’s Whale; and one
_Mesoplodon_, Sowerby’s Whale.
SPERM WHALE, OR CACHELOT.
By far the most conspicuous species of this interesting group is the
SPERM WHALE, _Physeter macrocephalus_ (Linnæus), which rivals the
Right-Whale in commercial importance, and in the value of its products.
This species has a very wide geographical range, having been found
in almost every sea between lat. 60° north and 60° south. The attempt
has been made, I think unsuccessfully, to show that the Sperm Whale of
the Southern Hemisphere is distinct from that of the northern; there
seems, however, no reason, at present, to doubt, although, of course,
it may eventually be found otherwise, that the same species of Sperm
Whale ranges over the whole of this vast tract of ocean. North of
about 40° it appears to be only a straggler, and although the Arctic
seas are almost always stated by authors to be its head-quarters, very
few well-authenticated instances of its occurrence farther north than
Scotland are on record; Lilljeborg excludes it from his account of the
Scandinavian Cetacea, but Herr Collett says that within the last 100
years, at least two individuals of this species have been stranded
on the Norwegian coast, and that Professor Sars, during a stay in
Loffoden, received information which convinced him that one was seen
there in the summer of 1865.
From the middle of the sixteenth to the middle of the seventeenth
century, the stranding of individuals of this species on the coast
of Great Britain, and, indeed, of other countries in Europe from the
Netherlands to the Mediterranean, was by no means a rare occurrence;
these were generally solitary males, but occasionally small “schools”
were met with, as in July, 1577, in the Scheldt, where three were
taken; also, at Hunstanton, in Norfolk, in 1646, mentioned below.
Of its occurrence on the British coast there are numerous instances;
in all cases, however, they are believed by Andrew Murray to have been
stragglers, “which have rounded Cape Horn (they have never been known
to double the Cape of Good Hope) or unpromising colonies, for they are
becoming scarcer and scarcer in more than their due proportion.”[29]
Eight or ten individuals of this species have occurred on the coast of
Scotland between the years 1689 and 1871 (Alston, ‘Fauna of Scot.’, p.
18).
[Illustration: Fig. 17. Chair in Great Yarmouth Church, formed from the
basal portion of the skull of the Sperm Whale.]
[Illustration: Fig. 18. Back view of the same.]
In the church of St. Nicholas, at Great Yarmouth, is the basal portion
of a skull of this animal, which has been converted into a chair: it
formerly stood outside the church, and of course, as it was an object
of wonder, it was relegated to the powers of darkness, and _christened_
(?) the “Devil’s Seat;” it has, however, now been admitted into mother
church, and stands beside the north-west door under the clock. In the
churchwardens’ accounts for 1606 there is a charge of 8s. for painting
this chair, which clearly proves its antiquity. In a letter to Sir
Thomas Browne (Wilkins’ edit., 1852, editor’s preface to “Pseudodoxia,”
vol. i. p. lxxxi.), Sir Hamon L’Estrange writes that in June, 1626, a
Whale, afterwards referred to by Sir T. Browne as a Sperm Whale (vol.
iii. p. 324), was cast upon his shore or sea-liberty, “some-tyme parcel
of the possessions of the Abbey of Ramsey, &c.” The same author, in his
account of the “Fishes found in Norfolk and on the Coast,” says, “A
Spermaceti Whale of 62 feet long [came on shore] near Wells, another
of the same kind twenty years before at Hunstanton [the one referred
to by Sir H. L’Estrange]; and not far off, eight or nine came ashore,
and two had young ones after they were forsaken by the water.” The
Whale mentioned by Sir H. L’Estrange came on shore in 1626; twenty
years after would give 1646 as the date of the Wells specimen; and
in December of that year, according to Booth’s “History of Norfolk,”
published in 1781 (vol. ix. p. 33), “A great Whale was cast on the
shore here [at Holme-next-the-Sea], the wind blowing strongly at the
north-west, 57 feet long, the breadth of the nose-end eight feet, from
nose-end to the eye 15½ feet; the eyes about the same bigness as those
of an ox, the lower chap closed and shut about four feet short of the
upper; this lower chap narrow towards the end, and therein were 46
teeth like the tusks of an elephant; the upper one had no teeth, but
sockets of bones to receive the teeth: two small fins only, one on
each side, and a short small fin on the back; it was a male ...; the
breadth of the tail, from one outward tip to the other, was 13½ feet.
The profit made of it was £217 6s. 7d., and the charge in cutting it
up and managing it came to £100 or more.” It seems probable that a
“school” got bewildered in the shallow waters of the Wash, and that the
individual of which Booth gives such an excellent description, formed
one of the same party as the eight or nine mentioned by Sir T. Browne.
In May, 1652, Mr. Arthur Bacon writes to Sir T. Browne about the Sperm
Whale cast on shore at Yarmouth, but the actual date of the occurrence
is not given. Since these ancient records, many others have occurred
at intervals, singly or in small parties, on various parts of the
coast; the last instance, I believe, being in July, 1871, when one was
stranded on the shore of the Isle of Skye.
[Illustration: Fig. 19. SKELETON OF THE SPERM WHALE (after Flower).
s, Spermaceti Cavity; n, Nasal Passage, in dotted line; b, Blow-hole.]
Of the osteology of the Sperm Whale, Professor Flower has given an
exhaustive description in a paper published in the ‘Transactions’
of the Zoological Society, vol. vi., and of its habits a very
interesting account is given by Thomas Beale, who, in the capacity of
surgeon on board ships employed in the South Sea fishery, had unusual
opportunities of observing this remarkable animal. He published a
book entitled ‘The Natural History of the Sperm Whale,’ to which I am
largely indebted for what I shall have to say about this species.
The colour of the Sperm Whale is black above and grey beneath, the
colours gradually shading into each other. The full-grown male is about
sixty feet long; the females are much smaller and more slender than the
males. The head, which constitutes more than one-third of the whole
of the animal, presents a very remarkable appearance, the truncated
form of the snout looking as though it were cut off at right angles
to the body: at the upper angle is situated the single blow-hole. The
juncture of the head with the body is the thickest portion, and the
body decreases little in size till the “hump,” which is situated in
the place of the dorsal fin, is reached; from this point it rapidly
diminishes to the tail. The flukes of the tail are from twelve to
fourteen feet in breadth, and the two flippers each about six feet
long. The under jaw is pointed, and about two feet shorter than the
upper; it is furnished with about twenty-five large conical teeth on
each side; but the number is not constant, nor is it always the same
on each side. In the upper jaw are no visible teeth, but those of the
lower jaw shut into corresponding depressions in the upper. The tongue
is small, and, like the lining of the mouth, of a white colour. The
upper part of the head, called the “case,” contains the “spermaceti,”
which upon the death of the animal granulates into a yellowish
substance. Beale says that a large Whale not unfrequently contains a
ton of spermaceti. Beneath the “case” is situated the “junk,” which
consists of a dense cellular mass, containing oil and spermaceti. The
blubber is about fourteen inches thick on the breast, and in most
other parts of the body from eight to eleven inches. By the whalers
this covering is called the “blanket.” With regard to the apparently
ungainly head of the Sperm Whale, Beale remarks as follows:--“One of
the peculiarities of the Sperm Whale, which strikes at first sight
every beholder, is the apparently disproportionate and unwieldy bulk of
the head; but this peculiarity, instead of being, as might be supposed,
an impediment to the freedom of the animal’s motion in its native
element, is, in fact, on the contrary, in some respects, very conducive
to its lightness and agility, if such a term can with propriety be
applied to such an enormous creature; for a great part of the bulk of
the head is made up of a thin membranous case, containing, during life,
a thin oil, of much less specific gravity than water, below which is
again the junk, which, although heavier than the spermaceti, is still
lighter than the element in which the Whale moves; consequently, the
head, taken as a whole, is lighter specifically than any other part of
the body, and will always have a tendency to rise at least so far above
the surface as to elevate the nostril or “blow-hole” sufficiently for
all purposes of respiration; and more than this, a very slight effort
on the part of the fish would only be necessary to raise the whole of
the anterior flat surface of the nose out of the water. In case the
animal should wish to increase his speed to the utmost, the narrow
inferior surface, which has been before stated to bear some resemblance
to the cutwater of a ship, and which would, in fact, answer the same
purpose to the Whale, would be the only part exposed to the pressure
of the water in front, enabling him thus to pass with the greatest
celerity and ease through the boundless track of his wide domain.[30]
When swimming at ease, the Sperm Whale keeps just below the surface
of the water, and goes at about three or four miles an hour; but on
an emergency it is able to attain a speed of ten or twelve miles an
hour: it then progresses by means of powerful lateral strokes of its
tail, and alternately rises and sinks at each stroke. In progressing
in this manner, the blunt anterior surface of the head never presents
itself directly to the water; the animal’s body being in an oblique
position, it is only the angle formed by the inferior surface which
first presents itself, and this, which Beale likens to the “cutwater”
of a ship, offers the least possible amount of resistance.
[Illustration: Fig. 20. SKULL OF SPERM WHALE.]
When undisturbed, the Sperm Whale rises to the surface to breathe about
once every hour. Beale says the regularity with which every action
connected with its breathing is performed is remarkable; the time
occupied differs slightly in each individual, but each one is minutely
regular in the performance of every action connected with respiration,
so that the whalers know how long it will remain beneath the surface
before reappearing to renew its supply of air. A full-grown “bull,”
he says, remains at the surface ten or eleven minutes, during which
he makes sixty or seventy expirations; after which he disappears, to
return again to the surface in one hour and ten minutes. The blowing
is not accompanied by any sound, and notwithstanding the wonderful
accounts of its roarings and bellowings, the Sperm Whale may be said
to be an absolutely silent animal. The females and young males are
gregarious, but are found in separate herds or “schools,” as they
are called. A “school” will sometimes consist of five or six hundred
individuals. The herds of females are always accompanied by from one to
three large “bulls;” but the full-grown males are said to be generally
solitary in their habits, except on certain occasions, when it is
supposed they are migrating from one feeding-place to another. The
majority of those which occur on our coast are these solitary males;
when they visit us in herds, as mentioned by Sir Thomas Browne, they
are all probably females or young males. The “bulls” are very fierce
and jealous, and fight fiercely. The females show great attachment to
each other and to their young, so much so that, one being wounded, the
others of the herd remain and fall a comparatively easy prey. The young
males, on the other hand, are very wary and difficult of approach,
and should one be attacked, the others immediately take the alarm and
retreat. The female produces one young one, rarely two, at a time, and
breeds at all seasons of the year. Their senses of sight and hearing
are very acute, and after being once unsuccessfully attacked, they are
very difficult and dangerous to approach.
The food of the Sperm Whale consists almost entirely of Cephalopode
Mollusks (cuttlefish), although at times, when feeding near the shore,
it has been known to take fish as large as salmon. How it contrives to
capture such active prey as fish seems difficult to conceive. Beale is
of opinion that the Whale sinks to a proper depth in the sea, where
remaining as quiet as possible, and opening wide its mouth, the prey
are attracted by the glistening white colour of its lining membrane,
curiosity leading them to destruction; for no sooner have a sufficient
number entered his mouth than the Whale rapidly closes his under jaw,
and they are made prisoners, and swallowed.
The pursuit of the Sperm Whale is attended with much greater danger
than that of the Greenland Whale, and Beale gives many instances
in which, in his own experience, boats were stove in and men lost;
stories of fighting Whales, he says, are numerous, and probably much
exaggerated; one, known as “Timor Jack,” is said to have destroyed
every boat sent against him, till at last he was killed by approaching
him from several directions at the same time, his attention thus being
diverted from the boat which made the successful attack. Another fish,
known as “New Zealand Tom,” destroyed nine boats successively before
breakfast, and when eventually captured, after destroying many other
boats, many harpoons from the various ships which had attacked him were
found sticking in his body. There is one well-authenticated instance of
a vessel being attacked and destroyed by a Sperm Whale: the American
whale-ship _Essex_ was attacked by one, which, first passing under the
vessel, probably by accident, came in contact with her keel and carried
it away: then turning and rushing furiously upon the ship, the Whale
stove in her bow; so serious was the breach that the vessel speedily
filled and went down. Most of the crew were away in their boats at the
time, but those on board had just time to launch their one remaining
boat before the vessel sank. The boats made for the coast of Peru, the
nearest land, many hundreds of miles distant; one of them was picked up
drifting at sea, and three of the crew, who were found in it in a state
of insensibility, were the only survivors of the ill-fated vessel.
In addition to the sperm and oil, this species yields another product
which is, or was, very valuable, although it is the result of disease,
and one would imagine a very uninviting substance--I refer to
_Ambergris_, the origin and composition of which was so long a puzzle
to the learned. This substance is now well known to be a concretion of
the indigestible portions of the Cuttlefish, which form the food of
the Sperm Whale. The nucleus of the mass is generally the horny beaks
of these creatures, and the substance itself is found in the intestines
of the Sperm Whale, or on the shores of the seas frequented by this
species: no other Whale is known to be subject to these bezoars. It
was formerly believed that the origin of ambergris was in some way
connected with the sea, and when it was afterwards found in Whales,
the fact was simply attributed to their having swallowed it. Sir
Thomas Browne writes of the Sperm Whale which came on shore at Wells,
in 1646:--“In vain was it to rake for ambergriese in the paunch of
this leviathan, as Greenland discoverers and attests of experience
dictate that they sometimes swallow great lumps thereof in the sea;
insufferable fœtor denying that inquiry; and yet if, as Paracelsus
encourageth, ordure makes the best musk, and from the most fœtid
substances may be drawn the most odoriferous essences; all that had
not Vespasian’s nose (_Cui odor lucri ex re qualibet_) might boldly
swear here was a subject fit for such extractions” (vol. i., p. 356).
It was not until 1783, in a paper read before the Royal Society by Dr.
Swediaur, that a scientific account of the origin of ambergris was made
known. At the present time its medical virtues, which were formerly
considered very great, are altogether at a discount, and the only use
to which it is applied is in the preparation of perfumery.
The South Sea whale-fishery was long prosecuted by the Americans before
the British ships took part in it, from 1771 to 1775 Massachusetts is
said by McCulloch to have had 121 vessels in this trade; about the
beginning of the American war, however, the English also sent out
ships, and in 1791 had 75 vessels engaged in the South Seas. The number
of British ships, as with those employed in the northern fisheries,
varied considerably, influenced probably by the varying amounts of
bounty offered by the Government, but never exceeded 75; in 1815 they
had fallen off to 22; in 1820 they again rose to 68, from which they
gradually fell to 31 in 1829, all of which sailed from the port of
London. Beale sailed from London, in 1831, in the “Kent,” returning in
the “Sarah and Elizabeth,” both of which vessels belonged to Thomas
Sturge. The duration of the voyage was from two to four or even five
years, the average of 199 voyages being three years and three months,
and the yield of oil, 169 tons per voyage. At the present time no
British vessels are engaged in the South Sea trade, which has again
reverted to the Americans.
I have said very little about the method of pursuit and capture of
this species, and of the Right-Whale, because it is a subject in
which I take no pleasure; those who wish to know how these peaceful
and highly-organised giants are approached, and how they behave when
terrified and smarting under the harpoon and whale-lance, can pursue
the subject _ad nauseam_ in the pages of Scoresby, Beale, and others;
the sickening process of “flensing” and disposing of the blubber is
described with equal minuteness. The halo of romance with which some
authors seek to surround the whale-fishery, is, doubtless, in a great
measure due to the solitary and distant fields of operation, whether
it be in the frozen regions of the north, or the vast and trackless
oceans of the south, but its stern reality is prosaic enough. The
occupation is one of hardship and danger, but the remuneration when
successful is large in proportion, and I can hardly conceive, under any
circumstances, of men inflicting the fearful amount of suffering which
every “full” whale-ship, or in a still greater degree every “full”
sealer, represents. Science is constantly adding to our resources, and
it is sincerely to be hoped that ere long substitutes may be found
for animal oil and whalebone which will supersede their use in the
few processes in which they are still requisite: should this be long
delayed, it is to be feared that the Seals and Whales, at least of
the northern seas, will soon cease to exist. In the meantime, it is
gratifying to find that it is from the sealers and whalers themselves
that the demand for the better regulation of the trade has emanated,
and the name of Captain David Gray, of Peterhead, stands prominent
amongst those who have urged upon the governments of this and other
countries concerned, such regulations as shall insure greater humanity
in its prosecution, and prevent the wasteful destruction which,
if continued, must speedily ruin a valuable source of commercial
enterprise.
Although so widely spread over the waters of the globe, possessing, I
believe, a range greater than any other known mammal, it is only open
and deep waters which can be said to be the home of the Sperm Whale;
when found in shallow seas, its generally emaciated condition indicates
the absence of its proper nourishment; and the readiness with which
whole herds precipitate themselves stupidly upon the sands, shows how
little they are acquainted with such objects. Mr. Andrew Murray makes
some observations upon this subject, which are so interesting and so
suggestive that I cannot resist making a long quotation.