CATCHING TURTLES.

[Illustration: Catching Turtles on the Coast of Cuba.]

It is not improbable that some of our readers, who reside near a great

commercial port, may have seen the landing of a cargo of strange-looking

animals, which, turned upon their backs, appear the most helpless of

creatures, and in this condition may have naturally led the spectator to

imagine that they are incapable of removing from place to place, and

have therefore little enjoyment of existence. These creatures, to use

the language of the epicure, are fine “lively turtles”--the term

“lively” being understood to mean that they have suffered little from a

long voyage--that they are in good health--and that the “green fat,” the

glory of aldermen, is in the most perfect state of excellence. Without

asking our readers to feel any very strong interest in the prospects of

high living which the arrival of a cargo of turtles offers to many

individuals who are somewhat too much inclined to set a high value upon

the gratifications of the palate, we may be able to satisfy a rational

curiosity as to the habits of these singular animals, which offer some

higher benefits to mankind than that of furnishing the most costly

luxury of a city feast.

The turtle and the tortoise belong to the same group of reptiles--in

fact the turtle is a tortoise which principally inhabits the water, and

is only found occasionally on the land. The two varieties represented in

the above plate are the Green Tortoise (_a_), and the Loggerhead

Tortoise (_b_). The former is the species chiefly used for food. It is

found, in great numbers, on the coasts of all the islands and continents

of the torrid zone. The shoals which surround these coasts are covered

with marine plants; and in these water pastures, which are near enough

to the surface to be readily seen by the naked eye in calm weather, a

prodigious abundance of animals, mostly amphibious, feed, and amongst

them multitudes of tortoises. Dampier, the old voyager, describing the

Gallapagos Islands, says, “There are good wide channels between these

islands fit for ships to pass; and in some places shoal water, where

there grows plenty of turtle grass; therefore these islands are

plentifully stored with sea turtle.” The tortoise, whether of the land

or water species, is, as most of our readers know, protected, both on

the back and belly, by a hollow shield, which is open at each end, for

the issuing of the head and fore-feet at one time, and the tail and

hind-feet at another.

The upper shield is termed the back-plate, or buckler; the lower shield

the breast-plate. The middle of the buckler, in most of the species, is

covered by numerous pieces or plates resembling horn in texture and

composition; and the beautiful substance known by the name of

tortoise-shell is obtained principally from a small species called the

Hawksbill. The feet of the marine tortoises are much longer than those

of the land, and their toes are united by a membrane so that they swim

with great facility. The head, feet, and tail are covered with small

scales. The jaws of the wide mouth are not provided with teeth, but the

jaw-bones are very hard and strong, and being at the same time very

rough, the animal is enabled to consume its vegetable food with ease,

and at the same time to crush the shell-fish on which the marine species

also feed. The green tortoise attains an enormous size and weight; some

individuals measuring six or seven feet in length from the tip of the

nose to the extremity of the tail, by three or four feet broad, and

weighing as much as eight hundred pounds. Dampier says, “I heard of a

monstrous green turtle once taken at Port Royal, in the bay of

Campeachy, that was four feet deep from the back to the belly, and the

belly six feet broad. Captain Rocky’s son, of about nine or ten years of

age, went in it (meaning in the shell) as in a boat, on board his

father’s ship about a quarter of a mile from the shore.” The green

tortoise commonly weighs from two to three hundred pounds.

The instinct which leads the female turtle to the shore to lay her eggs,

exposes her to the danger of becoming the prey of man. She deposits her

eggs on the loose sand, and abandons them at once to the chance, which

approaches almost to a certainty in the southern hemisphere, that they

will be hatched by the influence of the sun’s rays. She digs, by means

of her fore-feet, one or more holes about a foot wide and two feet deep,

in which she usually deposits more than a hundred eggs. These eggs are

round, and are two or three inches in diameter; they are covered with a

membrane something like wet parchment. The female generally lays three

times in each year, at intervals of about a fortnight or three weeks.

They almost always go ashore in the night time. A loose sand being

essential to the hatching of the eggs, the turtles frequent only

particular shores; but these are often several hundred miles from their

feeding places. The eggs are hatched in less than a month after they are

laid; and in about eight or ten days the young reptiles crawl to the

water. Few, however, reach their native element, in proportion to the

number produced. They become the prey of sea-fowl and various quadrupeds

of prey. The tiger is an especial enemy to the tortoise; but man is

still more actively engaged in their destruction. The collection of

tortoise eggs forms one of the most important of the occupations of the

Indians of the Orinoco. Humboldt has given a most interesting account of

this branch of commerce, of which we shall furnish an abstract in a

future number.

The wood-cut at the head of this article represents the manner in which

the marine tortoises are caught on the coast of Cuba, and on parts of

the South American continent. The Count de Lacepede, in his History of

Oviparous Quadrupeds, has described the various modes in which the

business of tortoise-catching is carried on; and we shall conclude this

notice with an abstract of his account. It must be remarked that the

turtle is a most important addition to the ordinary mode of victualling

a ship; and that, therefore, the war in which the human race engages

against them is rendered absolutely necessary by the wants of

navigators. The turtles which are demanded in England for the

gratification of a luxurious appetite, constitute a very small number,

when compared with those which offer an agreeable and salutary food to

the hardy crews who are engaged in the commerce of the tropical seas.

“In spite of the darkness which is chosen by the female tortoises for

concealment when employed in laying their eggs, they cannot effectually

escape from the pursuit of their enemies: the fishers wait for them on

the shore, at the beginning of the night, especially when it is

moonlight, and, either as they come from the sea, or as they return

after laying their eggs, they either dispatch them with blows of a club,

or turn them quickly over on their backs, not giving them time either to

defend themselves, or to blind their assailants, by throwing up the sand

with their fins. When very large, it requires the efforts of several men

to turn them over, and they must often employ the assistance of

handspikes or levers for that purpose. The buckler of this species is so

flat as to render it impossible for the animal to recover the recumbent

posture, when it is once turned on its back.

“A small number of fishers may turn over forty or fifty tortoises, full

of eggs, in less than three hours. During the day, they are employed in

securing those which they had caught in the preceding night. They cut

them up, and salt the flesh and the eggs. Sometimes they may extract

above thirty pints of a yellow or greenish oil from one large

individual; this is employed for burning, or, when fresh, is used with

different kinds of food. Sometimes they drag the tortoises they have

caught, on their backs, to enclosures, in which they are reserved for

occasional use.

“The tortoise fishers from the West Indies and the Bahamas, who catch

these animals on the coasts of Cuba and its adjoining islands,

particularly the Caymanas, usually complete their cargoes in six weeks

or two months; they afterwards return to their own islands, with the

salted turtle, which is used for food both by the whites and the

negroes. This salt turtle is in as great request in the American

colonies, as the salted cod of Newfoundland is in many parts of Europe;

and the fishing is followed by all these colonists, particularly by the

British, in small vessels, on various parts of the coast of Spanish

America, and the neighbouring desert islands.

“The green tortoise is likewise often caught at sea in calm weather, and

in moon-light nights. For this purpose two men go together in a small

boat, which is rowed by one of them, while the other is provided with a

harpoon, similar to that used for killing whales. Whenever they discover

a large tortoise, by the froth which it occasions on the water in rising

to the surface, they hasten to the spot as quickly as possible, to

prevent it from escaping. The harpooner immediately throws his harpoon

with sufficient force to penetrate through the buckler to the flesh; the

tortoise instantly dives, and the fisher gives out a line, which is

fixed to the harpoon, and, when the tortoise is spent with loss of

blood, it is hauled into the boat or on shore.”

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THE FLEMISH LANGUAGE.--No. 2.

Perhaps our readers may not be unwilling to see a few more specimens of

the Flemish language. It should be stated that this book of dialogues,

from which our last specimens were taken, contains at the end a kind of

manual of good manners, it being the opinion of the writer--“that youth

have long been in want of a treatise on manners, which should be based

upon our usages, and adapted to the state of our knowledge.”

We give a few of the maxims of this Dutch Chesterfield for the use of

those whom they may concern.

The penny magazine of the Society for the Diffusion of Useful Knowledge, issue 35, October 20, 1832 · 第 4 / 16 题