An apparatus constructed much on the same general principles, and known

as the _keer drag_, is also in much use. A beam of wood and a set of

“_yoke lines_” serve to keep the body of the net distended, and the

purse is secured with a few turns of twine. The dredge we have figured

and described may have a much shorter _bag_ of very strong network

attached to it, if the nature of the ground dredged over, and the kind

of productions sought, should render it necessary. The net we have

represented is mainly intended for the taking of small crustaceans,

and such other odds and ends of animal and vegetable life, as may be

found on smooth ground and the open sand flats. There are a number of

patterns for dredges, more or less complicated, to be obtained from

their respective inventors. The reader may perchance wish to design

one for himself. Let him, however, bear in mind that simplicity of

construction, and thoroughly good iron, are two important elements of

successful manufacture, durability, and general usefulness.

[Illustration]

[Illustration]

The seaside visitor not possessed of one of these contrivances will

find such a net as that figured in the above cut extremely useful and

amusing. It can be made at a very trifling cost, and is easily repaired

when broken. In using it the Shrimp fisherman wades steadily onward,

and pushes his net steadily before him until it is supposed that the

contents are sufficiently abundant, when they are taken out and fresh

research commenced. The rugged rock-strewn shores of many parts of the

coast of England, Ireland, and the Channel Islands, require fishing in

an entirely different manner, both by pole and hoop-nets. The pole-net

as shown in the following cut, is a most efficient instrument for the

capture of the different kinds of Prawns and other small crustaceans

found in the rock-pools, bays, and inlets of the coast line. The frame

supporting the bag of the net should be of sound tough iron, and of

flat form, but slightly turned up at the point, as at A. A slight

groove, like the fullering of a horse-shoe, must extend entirely round

both the under and upper surfaces, in order to form a secure rest

for a stout piece of copper bell-wire, with which the bag of the net

is secured to the frame. Small holes are now to be drilled at short

intervals all round the frame in the bottom of the groove, so that

the wire may be passed up and down through them, and so fasten on

the net, the bottom of which must be so fashioned and constricted in

making, as to terminate in the purse B. The pole C is best made of

well-seasoned ash, and should be at least twelve feet long, and bent as

at D. This is easily done by heat, as ox-bows and many other objects

are formed. When Shrimping with the pole-net, it is a good plan to

carry a rough, fork-ended wand, with which to probe crevices between

rocks, too small or narrow to admit the net. The largest Prawns often

take advantage of such retreats, and dart into them on the least alarm.

It is well before wading into a promising-looking pool, to cast a

sharp, scrutinising glance into it, when the Prawns will frequently be

seen, out of their haunts, sailing about amongst the weeds and ledges

with extraordinary grace and elegance of movement, their long feelers

and hair-like antennæ spreading out and waving in ceaseless play. By

introducing the net cautiously, a number of these gadabouts may be

taken before sufficient disturbance is caused to send them off to their

lurking-places, to which, when really alarmed, they shoot with the

speed of an arrow. The fugitives generally seek a place of concealment

as near the surface as possible, and it is well, therefore, to seek

high up for them. As a dress for shrimping we strongly recommend a wool

shirt, tweed jacket and trousers, wide, felt hat, woollen socks, and

a pair of easy shoes in which there are plenty of holes for the water

to run out through. A good number of narrow-headed, steel nails should

be driven into both soles and heels, in order to prevent slipping on

the sloping rock-faces, which, when coated with weeds, are far more

difficult to maintain a footing on than ice. Never take a watch, keys,

or a pocket-knife of any value with you when you go to shrimp, or they

will be rusted to a certainty; but a common knife, and a good store of

twine for repairs are essentials. Bags and over-handled baskets are

both very inconvenient receptacles for such Prawns or Shrimps as you

may be fortunate enough to catch--the bags getting wet and hanging

about you in an uncomfortable and chilling manner, whilst the baskets

appear to take a malignant pleasure in upsetting themselves in some

uncomfortable manner, whenever they are left to themselves, even for

a few minutes. Nothing is equal to the ordinary creel carried by the

river fisherman. A broad piece of woollen web, such as race-horses’

circingales are made of, forms an excellent shoulder-strap, and is far

better for the purpose than leather.

[Illustration]

As in crab-catching, advantage should be taken of very low tides, and

a very sharp look-out kept for Prawns when the young flood begins

to make its approach, as all ocean life is then in full activity.

The _Hoop net_ before referred to, and represented in the annexed

illustration, is used in a very different manner from that just

described. Instead of being worked by hand, it is first baited with

offal and then deposited in the bottom of such pools as are likely to

contain Prawns. A considerable number of these nets are often taken out

for use by one fisherman, who uses a long, fork-ended, pole, for laying

down and taking them up; the cork bung, or float, which indicates

their whereabouts, serving as a sort of button for the fork of the

pole to lift them by, as at A. The hoop and net are kept in a proper

position by being suspended like a scale pan by three or more cords.

Iron or wood may be used for making the hoops, and a stone placed

amongst the bait keeps the net steadily at the bottom. Nets of this

kind are, in certain localities, used from boats. Shrimp-fisheries of

great commercial importance exist in many localities for the supply

of the London and other great markets, and it is only necessary to

reflect for an instant on the enormous quantities of these crustaceans

eaten every day in the almost endless tea-gardens, supper-rooms, and

places of public resort in and about London alone, to be convinced

that the consumption of shrimps is truly enormous. Billingsgate teems

with them. Sieves worked by nimble hands separate the large from the

small, and draw the “_ad valorem_” distinction between _St. James_

and _St. Giles_. Those coral-like aristocrats, the true Prawns of the

family (_Palæmon serratus_), are not subjected to the ignoble standard

of measurement, but are counted carefully and grudgingly out, like a

king’s ransom, and estimated by the dozen. Yet it not unfrequently

happens that _P. serratus_ in his infancy and youth, so far associates

himself with plebeian company as to be boiled in the same pot with

his less distinguished associates. (Here we might moralize, but space

forbids.) Mixed with a heterogeneous crew of captured crustaceans of

many grades, and the water torture gone through, P. S., like many

other young gentlemen wearing jackets of a different colour, loses all

individuality, and is ignominiously classed among “_cup shrimps_,”

measured out in a vulgar tin half-pint, vended by a costermonger and

eaten by a sweep. The countless thousands thus disposed of are not

taken with the appliances which a pleasure-seeker or amateur would

make use of, but are caught by regular network engines fitted out

for the purpose, and worked from boats; and if a stray salmon or two

will blunder stupidly into the meshes, _to the extreme annoyance

of the owners_, what can H.M.’s Fishery Commissioners do, but pity

their wayward flock for straying into the toils of the shrimp-wolf,

and coming to an untimely end in consequence? It should be borne in

mind that live shrimps are excellent baits for a number of sea and

river fish. The perch, although usually classed among fresh-water

fish, delights in a “sniff of the briney.” Brackish water he glories,

revels, and thrives in; show him a nice fresh shrimp, and see how soon

he becomes your humble servant. Grey mullet, too, have a weakness for

shrimp enticements, and we know of no more deadly bait for the lordly

salmon, than a freshly-caught Prawn. If any proof of its excellence

for this purpose is needed, we have only to advise the sceptic to try

it, by trolling as with a minnow. The principal food of _Salmo salar_

and some other migratory members of the family _salmonidæ_, when on

their long sea voyages, mainly consists of crustacea, and the countless

myriads of opossum shrimps (_Mysis vulgaris_) peopling the Northern

and Arctic seas, serve to furnish food for the vast shoals of these

fish, during their annual visits and migrations to salt water. “The

Whalebone,” “Right,” or Greenland Whale, would soon become as extinct

as the mastadon, if any shrimp-disease should, in an untimely manner,

carry off the lively little opossum. Away among the ice-fields of the

far north, where the drifting floes and crashing bergs drift onward

before the gale, and where, as winter sets in, the polar bears and

Arctic foxes, feel hard times, and are at a loss for a dinner, our huge

leviathan acquaintance, the whale, holds high festival; merely opening

his cavernous mouth wide enough for a deluge of water to rush in, and

then by a sudden effort, sending it out again, through the numerous

strainers and fringes, with which nature has gifted him.

“The sounds and seas, each creek and bay,

With fry innumerable swarm, and shoals

Of fish that with their fins and shining scales

Glide under the green wave, in sculls that oft

Bank the mid-sea: part single or with mate

Graze, the sea-weed their pasture, and through groves

Of coral stray; or sporting with quick glance,

Show to the sun their waved coats dropped with gold

Or, in their pearly shells at ease, attend

Moist nutriment; or under rocks their food

In jointed armour watch; on smooth the seal

And bended dolphins play: part huge of bulk,

Wallowing unwieldy, enormous in their gait.

Tempest the ocean: there leviathan,

Hugest of living creatures, on the deep,

Stretched like a promontory, sleeps or swims,

And seems a moving land; and at his gills

Draws in, and at his trunk spouts out a sea.”

MILTON.

The water passes freely through, but the poor little opossums, by

the peck, are left behind, to help in building up the material by

the aid of which the goddess of fashion contrives to maintain such

an exceedingly good figure. But if the whale devours his legions of

opossums, he has not, big as he is, matters all his own way. There is

a little crustacean (_Cyamus ceti_) so much attached to him, that like

the old man of the sea, who, when once established on Sinbad’s back

could not by ordinary means be induced to come off again, appears quite

content with matters as they are, and nibbles away at the skin of his

gigantic steed, just as his appetite may require. Thus enjoying all the

advantages of noble company, free travelling, and a permanent residence

on his own dining-table.

Unlike the ordinary shrimps who carry their eggs about with them but

for a time, the opossums carry theirs until the young are sufficiently

developed to shift for themselves, when a peculiar valve-like,

trap-door arrangement is caused to open, and the young shrimp fry,

start in the world of waters, and seek for themselves their own

maintenance. Arctic voyagers who are conversant with the habits

of shrimps, and who have a knowledge of the peculiarities of _M.

vulgaris_, do not heedlessly trust their salt junk over the side to

soak, fearing lest their experiences might be like those of the Norse

skipper, who, in a spirit of maritime recklessness, lowered the dinner

of his ship’s company to the ocean’s depths, and hauled up, much to his

consternation and disgust, a well-nibbled string instead. The opossums

and their relations had eaten the rest.

The Indian and Chinese seas yield an endless variety of both the shrimp

and prawn families, the latter of a size far beyond anything we see

in our more frigid waters (_Palæmon carcinus_), common to the Indian

Ocean and some of the great rivers flowing into it, not unfrequently

reaching a foot in length. Those usually sold in the Indian markets

are not as large as these, but are still of sufficient size to render

them highly attractive; and those who, like us, have eaten prawns in

the East, prepared by those who know the secrets of the art, will bear

away the remembrance of their flavour as an agreeable souvenir. That

is, if the said prawns happen to be free from the curious, and little

understood fish poison, with which the denizens of Tropic seas are too

often encumbered. In favoured England, no such drawback to the full

enjoyment of your prawn-feast need exist; the common difficulty being

the obtainment of a sufficient quantity to enjoy.

[Illustration]

Many of the rivers emptying themselves into the Carribean Sea,

after flowing through Florida, contain at their mouths, within the

influence of the salt water, Prawns of very large size. These have

been improperly called “_The crawfish of America_,” but they are true

members of the Prawn family (_Palæmon setiferus_); many of these

measure between seven and eight inches in length, and like their

relatives in other seas, are by no means bad to eat. Many of our

readers will no doubt have observed, when engaged in the pleasant

operation of shelling their bright scarlet Prawns, before eating

them, that on the carapace of one here and there, exists an oval,

bladder-like projection, as though some smooth, transparent, univalve

shell, had there closely attached itself. This contains a parasite

crustacean. On raising the horny cap, beneath which it shelters, the

intruder may be discovered keeping fast hold of the branchiæ, or gills

of the prawn, who appears to suffer no inconvenience, or injury,

from the presence of his companion. This curious little creature is

the _Bopyrus crangorum_ of naturalists; the foregoing illustration

represents the common Prawn (_P. serratus_), with the parasite attached

to it. The shrimp form is not exclusively confined to the sea and

tidal rivers. Fresh water lakes, ponds, and streams in many parts of

the world have their shrimp tenants of one kind or another, many of

them highly noteworthy for the beauty of their organization. The fairy

shrimp (_Chirocephalus diaphanus_) is a well-marked example. This

elegant little creature is occasionally met with in the fresh water

ponds and pools of this country, and can at times be obtained in the

neighbourhood of London. Its first appearance strikes the examiner as

being most remarkable. The ordinary position assumed by most aquatic

creatures, is not to his taste or fancy, so he swims on his back,

rising to the surface or sinking away into deep water, just as his

will may direct, and gliding here and there, like some tiny elfin boat

endowed with vitality. Its colours are most charming and exquisite,

clear and transparent, of a delicate sea-green hue; it floats like a

shadow through the water, whilst its host of fringed feet, wave and

undulate like growing corn, as they send the passing current through

them, and by their ciliary movement, glean the particles of nutritive

matter floating by. Its long, bright, red horns and tail serve as

a foil to set off the other beauties which nature has so lavishly

bestowed. The fairy shrimp rarely exceeds an inch in length, and when

placed in a vase of clear water forms a most pleasing object for

contemplation.

In the pools and ditches of our lanes and fields, we find another

curious little crustacean creature, _Apus productus_, who differs

entirely from that already described, in almost every habit but that

of swimming on his back. In some localities the stagnant waters

swarm with countless myriads of these odd little animals, who have

the uncomfortable habit of burying their heads and bodies in the

sand or mud, and leaving their ridiculous little tails waving about

in the water, like the pendants of sunken wrecks. _A. productus_

appears to enter on the responsibilities of life under more than

ordinarily disadvantageous circumstances, being born with only one

eye, half a shell-jacket, and, hardest of all, without a tail. All

these deficiencies, however, are made up in time, and _A. productus_

flourishes. He is extremely fond of tadpoles, and in the season usually

obtains a fair share of his favourite provender. The spawn of both

frogs and toads he has a weakness for; but Nemesis, in the form of a

water-wagtail, is rarely far off; and as he trots daintily along with

his delicate claws in the water and his tail in ceaseless movement,

depend on it that the beak is not idle, and that the family of _A. P._

is paying the penalty by wholesale.

[Illustration]

THE COMMON ENGLISH LOBSTER,

(_Homarus vulgaris_)

[Illustration]

As seen on the marble slab of the fishmonger, is very unlike his

relatives beneath the waves. The curled up form in which he is seen

when so exposed is not that usually assumed in its own element, unless

in the act of exerting its immense powers of retrograde motion.

These are so great that one sudden downward sweep of its curiously

constructed, oar-like tail, is sufficient to send it like an arrow,

three or four-and-twenty feet, with the most extraordinary precision,

thereby enabling our friend to retreat with the greatest rapidity into

nooks, corners, and crevices among the rocks, where pursuit would be

hopeless. His eyes being arranged on foot stalks, or stems, are free

from the inconvenient trammels of sockets, and possess a radius of

vision commanding both front and rear, and from their compound form

(being made up of a number of square lenses) are extremely penetrating

and powerful. The slightest shadow passing over the pool in which the

lobster may chance to be crawling or swimming, will frequently cause

one of these sudden backward shoots to be made, and _H. vulgaris_

vanishes into some cleft or cavity with a rapidity of motion which no

harlequin could ever, even in his wildest dreams, hope to achieve. Down

among the deep channels, between the crags at the sea’s bottom, alarms,

except from the sea robbers themselves, are not to be dreaded. Here

the lobsters are at home, and in such spots the wicker-trap, before

described and figured, or the trunk-net represented in the above cut,

may be laid down for them. Nets of this kind are in general use. They

are made by fastening a number of stout, wooden hoops to longitudinal

bars, and covering them with network. Their internal construction is

much like that of the crab-pot, only there are two entrances instead

of one, and twine is used in lieu of willows or twigs to prevent the

prisoners from escaping. Heavy stones are attached to them as sinkers.

Fish offal is used as bait, and corks at the end of lines serve to

point out their position and haul them up by. Lobsters are prolific

creatures, and it is well that they are so, considering the enormous

quantities consumed every day in England alone.

[Illustration]

[Illustration]

It has been computed that each fully-matured female will produce from

18,000 to 20,000 eggs, and there is little doubt but that with proper

management and the expenditure of a very small capital, artificial

fecundation of the ova of crustaceans might be most successfully and

profitably conducted in this country. Much attention has of late been

paid to this subject in France, and many most interesting experiments

in connexion with it have been tried. The annexed cut represents a set

of chambers, or troughs, which were erected in the _College de France_,

Paris, for the hatching of the eggs of the various crustacea. 1 is the

reservoir in which the water is placed; this runs through the tap,

2, into a series of glass troughs in which gravel has been placed;

3, 3, 3, through which it flows and then discharges itself into the

main receiver, 4. This apparatus, although very neat and ornamental,

is far more costly than there is any need for. Such a contrivance as

that represented in the above illustration can be readily put up for a

few shillings, and will be found to answer every practical requirement

as perfectly as the more costly arrangement, A, is a common tub in

which a wooden tap is fixed; B, is a series of shallow earthenware

dishes, or pans with lips, such as are sold at almost all earthenware

shops for domestic use. The stands may be made from a few boards and

fir poles nailed together; very little ingenuity is needed to enable

any cottager to hatch out his own young crustaceans from the egg. The

common river cray-fish has been extensively propagated artificially,

and there appears no limit to the extent to which fish-hatching in

all its branches may be carried by the industrious. There appears,

comparatively, little trouble in the early stages of the process--the

eggs of the female being placed on gravel at the bottom of the pans.

The seed of the male fish is then laid on it, and, in due time,

favoured by gentle streams of sea-water constantly flowing, the young

crustaceans come forth. In rearing them it must be borne in mind that

as their food, when in a state of nature, mainly consists of marine

worms, fish spawn, and the lesser crustacea, food of a suitable

character must be provided until the young nurselings are old enough

to turn out in the sea pools to shift for themselves. Our space will

not admit of our dealing at any length with this subject, and the few

hints we have given are mainly intended to show that important results

in this branch of national wealth may be arrived at by the use of very

simple means and appliances. The number of Lobsters brought every

season to Billingsgate Market will serve to give some idea of the

importance of Lobster-fishing, and the sums of money which must change

hands in connexion with it. Calculations show that from the coasts of

England, Ireland, Scotland, and the Channel Islands, 150,000 Lobsters

per season reach Billingsgate Market, exclusive of the supply of Norway

Lobsters (_Nephrops norvegicus_), as represented in the accompanying

illustration. These are even more abundantly supplied, and over 600,000

per season are imported. It not unfrequently happens that one day’s

supply for that great emporium of sea dainties reaches as high as

25,000; and here at early morning, long before mighty London is fairly

up for the day, a scene of bustle and activity may be witnessed which

well repays the early riser--

“Double-double, toil and trouble,

Fire burn and cauldron bubble.”

Steam in clouds floats above the vast loads of newly-boiled crustaceans

and molluscs; carts of every size and pattern block the way, from

the castellated conveyances of Messrs. Chaplin and Horne, to the

humble donkey shallow: ice, in saw-dusty bales, is jostled against

orange-boxes; figs and codfish greet each other like old friends,

whilst West India pineapples, haddocks, oysters, and Spanish chestnuts

appear determined to make a day of it and go off together.

[Illustration]

The popularity of the Lobster extends far beyond the limits of our

island, and he travels about to all parts of the known world, like

an imprisoned spirit soldered up in an air-tight box. It has been

said that during the Indian war a box of regimental stores belonging

to our forces fell into the hands of the enemy, who thinking that a

great capture of some kind of deadly and destructive ammunition had

been made, rammed the painted tin cases, with goodly charges of powder

behind them, into their immense guns, laid them steadily on the devoted

British troops, and then with a flash and a thundering roar, preserved

lobster, from Fortnum and Mason’s, was scattered far and wide over the

battlefield. Fishermen declare that thunder or the reports of artillery

causes the lobsters in the store boxes or wells, in which they are

brought alive to market, to suddenly cast off their large claws, just

as the crabs do in their battles with each other; a smart blow will

cause a lobster to throw off a damaged claw, and thus stop bleeding in

the manner before described.

Crab, shrimp, and lobster lore · 第 4 / 6 段