The Pike,--fierce, strong, and voracious,--holds his own in the rivers

of both the old and the new Worlds. It has been known to attack a man

when its retreat has been cut off; to bite the legs of bathers, and to

snap at the fingers of persons cooling their hands in the water; and

when pressed with hunger, to fight an otter for the possession of a

carp, which the latter had caught. Its strength and endurance have often

been demonstrated in the destruction of strong tackle and in its power

to survive, without apparent inconvenience, with hooks and wires

mingling with its anatomy. Captain Brown gives an instance of a pike

being caught, which had a strong piece of twisted wire projecting from

its side. It was in excellent condition, and on being opened, discovered

in its stomach a double eel hook, much corroded, and attached to the

protruding wire. Another pike when caught, in the river Ouse, was found

in possession of a watch with a black ribbon and seals attached;

property which it was afterwards discovered had belonged to a

gentleman's servant who had been drowned. The pike has often been caught

with portions of tackle broken from the line in former engagements

hanging from the mouth. Its rapacity is extraordinary. Eight-hundred

gudgeon are said to have been consumed in three weeks by eight pike of

not more than five pounds weight each. "The appetite of one of my pike,"

says Mr. Jesse, "was almost insatiable. One morning I threw to him one

after the other, five roach, each about four inches in length. He

swallowed four of them, and kept the fifth in his mouth for about a

quarter of an hour, when it also disappeared." The pike attains to large

proportions and to a great age. When less than two pounds weight, it is

called a jack, but it has been known to attain to sixty or seventy

pounds weight, and if all records be true, to more than a hundred years

of age. Gesner mentions a pike caught in standing water at Heilbroon,

in Suabia in 1497 which had a ring round its head with an inscription in

Greek which ran somewhat as follows; I am the first fish that was

launched into this pond, and was thrown in by Frederick the Second,

emperor of the Romans, on the fifth of October, 1230." If this be true,

the pike was two hundred and fifty-seven years old at the time of its

capture, when it is said to have weighed three hundred and fifty pounds.

The Herring.

Probably no living thing of its size is equal to the herring in its

value to man. It visits the northern coasts of England and Scotland in

vast shoals, of several miles in extent, in the autumn of the year,

heralded by seagulls and followed by dog-fish, both of whom take toll as

it proceeds. The annual produce of these little fish is beyond all

calculation. The Scotch fisheries are credited with the capture of over

four hundred millions a year, while those of Norway can scarcely be much

less successful. The Swedish fisheries are said to capture nearly double

that number, to which must be added those taken by the English, Irish,

Dutch, French, and German fisheries before the grand total can be

reached. The enormous number of hands employed in these various

fisheries, to say nothing of the capital invested in them, marks them

out as one of the most important of European enterprises.

The Flying Fish.

The Flying fish is about the size of a herring, and is furnished with

strong pectoral fins, almost the length of its body, by which it is able

to spring out of the water and sustain itself for a time in the air. It

has apparently no power of guiding itself, or of varying its altitude

while in the lighter element, both the height and the course of its

flight being determined by the direction and the force of its spring.

Its ordinary flight is about three feet above the surface of the water,

and of no very great distance or duration, but it has been known to fly

as high as fourteen or fifteen feet, and even higher, and a distance of

over two hundred yards. Flying fish often fall upon the decks of ships,

where they are welcomed as affording a pleasant variety to the sailors'

menu. They frequent warmer latitudes, but are sometimes seen off the

English coast. They leave the sea to escape the larger fish which prey

upon them, only too often to fall a prey to the fowls of the air.

The Eel.

The Eel from its general resemblance to the snake is not usually a

favourite when alive, however popular it may be with the palate, when

served up with suitable accessories at table. It is, however, full of

interest as a study, and shows many remarkable characteristics and

traits. It migrates from the river to the sea in the autumn to produce

its young, thus reversing the order of procedure of the salmon. Mr.

Jesse, writing of these migrations as observed by him in the Thames many

years ago, says, "An annual migration of young eels takes place in the

river Thames in the month of May, and they have generally made their

appearance at Kingston, in their way upwards, about the second week in

that month. These young eels are about two inches in length, and they

make their approach in one regular and undeviating column of about five

inches in breadth, and as thick together as it is possible for them to

be. As the procession generally lasts two or three days, and as they

appear to move at the rate of nearly two miles and a half an hour, some

idea may be formed of their enormous number. Sir Humphrey Davy says, in

his "Salmonia,"--"There are two migrations of eels, one _from_ and the

other _to_ the sea; the first in spring and summer, and the second in

autumn, or early in winter. The first of very small eels, which are

sometimes not more than two and a half inches long; the second of large

eels, which sometimes are three or four feet long, and weigh from

fifteen to twenty pounds. There is great reason to believe, that all

eels found in fresh water are the results of the first migration; they

appear in millions in April and May, and sometimes continue to rise as

late as July, and the beginning of August. They feed, grow, and fatten

in fresh water. In small rivers, they are seldom very large; but, in

large deep lakes, they become as thick as a man's arm, or even leg; and

all those of a considerable size attempt to return to the sea in October

or November, probably when they experience the cold of the first

autumnal rains." Mr. St. John thus describes some young Eels which he

saw ascending the river Findhorn "When they came to a fall, which they

could not possibly ascend, they wriggled out of the water, and gliding

along the rock, close to the edge, where the stone was constantly wet

from the splashing and spray of the fall, they made their way up till

they got above the difficulty, and then again slipping into the water,

continued their course." The eel is voracious, and will leave the water

in search of frogs, and other food. It will attack, and appropriate,

young ducks, and one is said to have been caught near Bootle with two

rats in its stomach. The Conger Eel grows to a great size and attains

great weight. It is said sometimes to measure eight or even ten feet,

and to weigh a hundred pounds or even more. It is plentiful in the

English Channel, and on the coast of Cornwall.

The Gymnotus.

The Gymnotus is the famous electric eel, and like the Torpedo of the

English Channel and the Mediterranean, has the power of communicating a

violent electric shock. It belongs to the Amazon and other South

American rivers and their tributaries, and is well known to American

Indians. Humbolt describes the shock produced by this creature, as

exceeding in strength that of a large Leyden jar. Having imprudently

placed his foot on one just taken from the water he received such a

shock that, he says, "I was affected the rest of the day with violent

pains in the knees, and in almost every joint."

Catching the Gymnotus.

The following vivid description of a Gymnotus hunt is given by Humbolt:

"We at first wished to make our experiments in the house we inhabited at

Calabozo; but the dread of the electrical shocks of the gymnoti is so

exaggerated among the vulgar, that during three days we could not obtain

one, thought they are easily caught, and though we had promised the

Indians two piastres for every strong and vigorous fish.

"Impatient of waiting, and having obtained very uncertain results from

an electrical eel that had been brought to us alive, but much enfeebled,

we repaired to the Cano de Bera, to make our experiments in the open

air, on the borders of the water itself. We set off on the 19th of March

for the village of Rastro de Abaxo, thence we were conducted to a

stream, which, in the time of drought, forms a basin of muddy water,

surrounded by fine trees. To catch the gymnoti with nets is very

difficult, on account of the extreme agility of the fish, which bury

themselves in the mud like serpents. We would not employ the _barbasco_,

that is to say, the roots of Piscidea erithryna and Jacquinia

armillaris, which, when thrown into the pool, intoxicate or benumb these

animals. These means would have enfeebled the gymnoti; the Indians

therefore told us, that they would 'fish with horses.' We found it

difficult to form an idea of this extraordinary manner of fishing; but

we soon saw our guides return from the Savannah, which they had been

scouring for wild horses and mules. They brought about thirty with them,

which they forced to enter the pool.

"The extraordinary noise caused by the horses' hoofs makes the fish

issue from the mud, and excites them to combat. These yellowish and

livid eels resemble large aquatic serpents, swim on the surface of the

water, and crowd under the bellies of the horses and mules. A contest

between animals of so different an organization furnishes a very

striking spectacle. The Indians, provided with harpoons and long slender

reeds, surround the pool closely; and some climb upon the trees, the

branches of which extend horizontally over the surface of the water. By

their wild cries, and the length of their reeds, they prevent the

horses from running away and reaching the bank of the pool. The eels,

stunned by the noise, defend themselves by the repeated discharge of

their electric batteries. During a long time they seem to prove

victorious. Several horses sink beneath the violence of the invisible

strokes which they receive from all sides, in organs the most essential

to life; and stunned by the force and frequency of the shocks, disappear

under the water. Others, panting, with their mane standing erect, and

wild looks, expressing anguish, raise themselves and endeavour to flee

from the storms by which they are overtaken. They are driven back by the

Indians into the middle of the water; but a small number succeeds in

eluding the active vigilance of the fishermen. These regain the shore,

stumbling at every step, and stretch themselves on the sand, exhausted

with fatigue, and their limbs benumbed by the electric shock of the

gymnoti.

"In less than five minutes two horses were drowned. The eel, being five

feet long, and pressing itself against the belly of the horses, makes a

discharge along the whole extent of its electric organs. It attacks at

once the heart, the intestines, and the _plexus cæliacus_ of the

abdominal nerves. It is natural, that the effect felt by the horses

should be more powerful than that produced upon men by the touch of the

same fish at any one of his extremities. The horses are probably not

killed, but only stunned. They are drowned from the impossibility of

rising from amid the prolonged struggle between the other horses and the

eels.

"We had little doubt, that the fishing would terminate by killing

successively all the animals engaged; but by degrees the impetuosity of

this unequal combat diminished, and the wearied gymnoti dispersed. They

require a long rest, and abundant nourishment, to repair what they have

lost of galvanic force. The mules and horses appear less frightened;

their manes are no longer bristled, and their eyes express less dread.

The Indians assured us, that when the horses are made to run two days

successively into the same pool, none are killed the second day. The

gymnoti approach timidly the edge of the marsh, when they are taken by

means of small harpoons fastened to long cords. When the cords are very

dry, the Indians feel no shock in raising the fish into the air. In a

few minutes we observed five eels, the greater part of which were but

slightly wounded. Some were taken by the same means towards the evening.

"The temperature of the water in which the gymnoti habitually live is

about 86 degrees of Fahrenheit. Their electric force, it is said,

diminishes in colder waters. The gymnotus is the largest of electrical

fishes. I measured some that were from four feet to five feet three

inches long; and the Indians assert, that they have seen them still

larger. We found that a fish of three feet ten inches long weighed

twelve pounds. The transverse diameter of the body was three inches five

lines. The gymnoti of _Cano de Bera_ are of a fine olive-green colour.

The under part of the head is yellow, mingled with red. Two rows of

small yellow spots are placed symmetrically along the back, from the

head to the end of the tail. Every spot contains an excretory aperture.

In consequence the skin of the animal is constantly covered with a

mucous matter, which, as Volta has proved, conducts electricity twenty

or thirty times better than pure water. It is somewhat remarkable, that

no electrical fish yet discovered in the different parts of the world,

is covered with scales.

"It would be rashness to expose ourselves to the first shocks of a very

large and strongly irritated gymnotus. If by chance you receive a stroke

before the fish is wounded, or wearied by a long pursuit, the pain and

numbness are so violent, that it is impossible to describe the nature of

the feeling they excite. I do not remember having ever received from the

discharge of a large Leyden jar, a more dreadful shock than that which I

experienced by imprudently placing both my feet on a gymnotus just

taken out of the water."

The Torpedo.

It would be difficult to name two fish more dissimilar in outward

appearance than the Gymnotus and the Torpedo, and yet they enjoy in

common the unique power of communicating electric shocks. The Gymnotus

is a long eel-like fish, the Torpedo is round and flat. The Torpedo

belongs to the family of the Rays and sometimes reaches a large size. It

is common in the Mediterranean and is sometimes found on the southern

coasts of the British Isles.

"Although it has once or twice been caught on our coasts," says Mr.

Wood, "it is usually found in the Mediterranean, where its powers are

well known, and held in some awe. The shock that the Torpedo gives, of

course, varies according to the size of the fish and its state of

health, but a tolerably large fish in good health can, for the time,

disable a strong man. From the effects of its shock, it is in some parts

called the Cramp-fish. It has been known to weigh from seventy to a

hundred pounds.

The Shark.

The Shark, whose name instinctively suggests a shudder, is the largest

of the fishes and one of the largest of marine animals. There are many

varieties, and they are found in all seas; some measuring no more than a

few feet, others attaining to very large proportions. The Blue Shark of

the Mediterranean which measures about eleven feet sometimes approaches

the south coast of England and Ireland, as does the Hammer-headed Shark

of the Atlantic and the Indian Ocean a shark of twelve feet in length.

The Tope, a smaller variety, is often seen in the English channel, as

are also several others of the smaller Sharks. The Great Basking Shark

which often measures thirty feet in the length is the largest of those

which visit the English coast, but like the largest of all the sharks

(_Rhinodon Typicus_), which sometimes exceeds fifty feet in length, is

herbivorous, and therefore not bloodthirsty.

The White Shark.

The Shark known to sailors as the White Shark is a fierce and sanguinary

creature. It frequents the Atlantic Ocean and the Mediterranean Sea,

where it follows ships for days for the sake of the refuse, which is

thrown overboard. This creature has been known to swallow a man entire,

and commonly to devour one in two or three portions. Sailors get no

mercy from the shark, and consequently show him none. There is a story

told of a negro cook who seeing a shark follow in the wake of a ship

made a brick hot in the stove, and then threw it to the monster who

probably never had a warmer or more indigestible meal. This shark

suffered great agony if its contortions may be taken as evidence, and,

after exhausting itself with its fury, allowed itself to drift away with

the tide. Expert swimmers, armed with long sharp knives have sometimes

engaged the shark single-handed, diving underneath it, and stabbing it

before it discovered their whereabouts. The Negroes of the West Indies

are credited with this hardihood, and are said to be frequently

successful.

Sharks in the South Seas.

"The amphibious South Sea Islanders," says Mr. Wood, "stand in great

dread of the Shark, and with good reason, for not a year elapses without

several victims falling to the rapacity of this terrific animal. Nearly

thirty of the natives of the Society Islands were destroyed at one time

by the sharks. A storm had so injured the canoe in which they were

passing from one island to another, that they were forced to take refuge

on a raft hastily formed of the fragments of their canoe. Their weight

sunk the raft a foot or two below the surface of the water, and,

dreadful to say, the sharks surrounded them and dragged them off the

raft one by one, until the lightened raft rose above the water and

preserved the few survivors." Mrs. Bowdich who was an eye-witness of the

tragic circumstances she describes, says:--"Sharks abounded at Cape

Boast, and one day, as I stood at a window commanding a view of the

sea, I saw some of the inhabitants of the town bathing, and the sharks

hastening to seize upon them,--they being visible from always swimming

with part of their dorsal fin out of water. I sent to warn the men of

their danger, and all came ashore except one, who laughed at the caution

of his companions. A huge shark was rapidly approaching, and I sent my

servant again, and this time armed with half a bottle of rum, to bribe

the man to save himself. It was too late, the murderous creature had

seized him, and the water around was dyed with his blood. A canoe was

dispatched to bring him ashore, but a wave threw him on to the beach;

and it was found that the shark had taken the thigh bone completely out

of the socket. The man, of course, expired in a very few minutes.

Accidents were often happening, and always fatal, and yet the negroes,

who seldom think beyond the present moment, could not be dissuaded from

bathing. A man walking in the sea, up to knees, was dragged away by one,

almost before my eyes."

The Rays.

The Rays are large flat fish of which there are numerous species, the

Thornback and the Common Skate being the best known. They have large

pectoral fins, and some species grow to an enormous size. The Skate has

been known to measure six or seven feet. Other species are the Homelyn

Ray and the Sandy Ray which like the Thornback and the Skate are found

in British waters. The Sting Ray and the Eagle Ray cover wider areas and

grow to a gigantic size in tropic seas. It is a large species of the

Eagle Ray that is known as the Sea Devil of the tropics. These fish,

though very large, display no great antipathy to man, though from their

enormous size and strength they are a source of danger to small craft.

Mr. Swinburne Ward in a letter to Colonel Playfair, quoted in Dr.

Percival Wright's "Concise Natural History", thus describes the capture

of one of these monsters off the Seychelles.

"Coming home we passed close to an enormous 'diable-de-mer' floating

quietly about. We changed from the pirogue to the Whale-boat, which I

had scientifically fitted up for the _gros poissons_, and went alongside

of him, driving a regular whale harpoon right through his body. The way

he towed the water was beautiful, but we would not give him an inch of

line and he also had to succumb to a rather protracted lancing. His size

will give you an idea of his strength in the water--forty-two feet in

circumference! We got him awash on the beach, but the united strength of

ten men could not get him an inch further, so we were obliged to leave

him there. By this time the sharks will not have left much of him; they

have not had such a meal as that for a long time. The fishermen say that

when alive the sharks do not molest the 'diable-de-mer', whose offensive

weapons consist of those enormous flexible sides (one can hardly call

them fins) with which they can beat almost any shark to death. As a rule

when harpooned, they endeavour, like other rays, to bury themselves in

the sand, and if they succeed in doing this, no line can ever haul them

out of it--their flat bodies act on the principle of an enormous sucker.

Another curious fact about them is that when harpooned they swim

sideways, edge on, in order to avoid exposing too broad a surface to

their enemy. They never do this unless harpooned."

Ray Catching.

Lieutenant Lament gave the following graphic description of a Ray

fishing expedition in which he took part near Port Royal, Jamaica, in

1824, to Professor Jameson.

"The first appearance of an animal of this species, since I have been

here, (about eighteen months,) was about two months ago, when I was

called out to the beach by some of the inhabitants, whom I found, on

going there, to be assembled in great numbers, to see what they called

the _Sea Devil_. I confess my curiosity was not less excited than

theirs, when I saw floating close to the surface of the water, about

twenty yards from me, a large mass of living substance of a dark

colour, but of the shape and size of which I could not, at the time,

form any proper idea, it being so very different from what I had ever

before seen or heard of, farther than that I supposed it to have been

many times the size of what I now believe it was. No time was lost in

setting out in pursuit of him, with harpoons, &c.; and it was not long

before he was come up with, and struck with one of the harpoons, when he

made off with great velocity, towing the boat after him. As he seemed to

incline chiefly to the surface of the water, six or seven more harpoons

were (with the assistance of several canoes that had come up)

successively plunged into him, and all the boats made fast to each

other, which he was obliged to pull after him, with several people in

each. Such, however, was the great strength of the animal, that, after

being fast in the manner I have described, for upwards of four hours,

and taking the boats out to sea attached to him to a distance of about

ten miles from the harbour, and having been pierced with so many wounds,

he was still able to defy every effort to bring him in. It had now got

late, and was dark, and an attempt was made to force him up near enough

to get another large harpoon into him, this was no sooner done, than he

darted off; and by an almost unaccountable and seemingly convulsive

effort, in a moment broke loose from all fetters, carrying away with him

eight or ten harpoons and pikes, and leaving every one staring at his

neighbour in speechless astonishment, confounded at the power of the

animal which could thus snatch himself from them at a time when they

conceived him almost completely in their power.

Natural History in Anecdote Illustrating the nature, habits, manners and customs of animals, birds, fishes, reptiles, etc., etc., etc. · 第 30 / 32 段