CHAPTER VI

DUCKS

Ducks rank next to fowls in economic importance. If there were no fowls,

domestic ducks would probably be as numerous as fowls are now, for it is

much easier to produce eggs and meat from ducks than from any known

species of gallinaceous bird except the fowl. To most people who are not

accustomed to eating them, neither the flesh nor the eggs of ducks seem

quite as palatable as the flesh and eggs of fowls. On the other hand,

people accustomed to eating fat ducks and the eggs of ducks, which

contain a much higher percentage of fat than hens' eggs, often consider

the flesh and eggs of fowls rather insipid. The feathers of ducks are

more valuable commercially than those of fowls but are not

correspondingly profitable to the producer, because ducks are much

harder to pluck.

=Description.= Common ducks are about the same size as common fowls. The

improved breeds vary greatly in size but do not present such extremes of

size and diversity of form as are found in the races of fowls. As the

duck in a state of nature lives much upon the water, its form is at

nearly every point different from the typical form of the fowl. The duck

is usually described as boat-shaped, but, while this is a good

description, it would be more correct to say that a boat is duck-shaped.

The duck was the natural model for the first builders of boats.

The bills of ducks are large, rather flat, and broad at the tip. The

species to which most of our domestic ducks belong has no head ornaments

corresponding to the comb and wattles of the fowl. There is one variety

of this species which has a topknot, or crest. The Muscovy Duck, which

is of a different species, has a bare face with a carunculated red skin.

The plumage of ducks is very soft and dense, forming a thick covering

which, when the feathers are in a natural position, is impenetrable to

water and so perfect a protection from wind and cold that hardy ducks

are quite indifferent to keen winds and low temperatures, and, if left

to themselves, rarely seek shelter in winter. During a heavy snowfall

they will get under cover to escape being buried in the snow. At other

times they seem quite as comfortable on snow and ice as on the ground.

One of the most interesting sights of the poultry yard is to see a duck

sit down on the snow or ice when the temperature is below zero, draw up

its feet and work them into the feathers at the side of its body until

they are completely covered, tuck its bill into the feathers of its back

until only the nostrils and a little of the base of the bill are

exposed, and remain this way through the coldest nights rather than go a

few feet to a comfortable house with warm bedding on the floor. Being

better adapted to cold than fowls, they are, as would be expected, much

more susceptible to heat and suffer greatly in hot summer weather if

exposed to the sun or kept where there is not a good circulation of air.

The tails of ducks are short, spread laterally, and are usually folded

close and carried with the tip a little higher than the base. The legs

are very short, comparatively slender, and weak. Most ducks walk

awkwardly and fall down and flounder about helplessly when they try to

run. The legs of a duck are so weak that it is not safe to catch or

handle them by the legs, as fowls are usually caught and handled. It is

very easy to break or dislocate the leg of a duck in this way. Hence,

the usual method is to catch and carry them by the neck, which is very

strong. Most persons who are not used to handling ducks are afraid of

choking them by grasping the neck firmly, but there is very little

danger of this. The feet of a duck are webbed between the forward toes,

which makes them more serviceable as paddles in swimming. They are not

suited to perching. There is a wild tree duck, and it is said that the

domestic Muscovy Duck sometimes alights in trees or on objects above the

ground, but the familiar kinds of ducks rest only on the surface of the

land or on the water.

Although the males average a little larger, the male and female of the

same stock are usually nearer the same size than in gallinaceous birds.

The only marks by which sex can be distinguished in all ducks are the

voice and the presence or absence of the small curled feathers on the

tail which characterize the males. In party-colored varieties the color

markings of the male and female are sometimes different. The "quack" of

the duck is the note of the female; the male makes a very subdued

similar sound, comparing with it as a hoarse whisper compares with the

natural tones of the human voice.

The duck derives its English name from its habit of ducking its head

into the water in search of food at the bottom of the shallow waters,

which it prefers. The term "duck" is applied to males and females

collectively, and also to the female as distinguished from the male. The

male is called a _drake_. The name "drake" is supposed to be derived

from an Old German word meaning "the chief duck." Any one who is

familiar with the habits of ducks will see at once the appropriateness

of the term. Ducks often march in single file, and when they do so, all

the drakes in a group go first, the ducks following them, usually with a

little space between. So if there is only one male, he marches a little

ahead of his flock, like a commander. Young ducks are called

_ducklings_, the name being applied to both sexes. In our language there

are no special terms applying to a young duck and a young drake as

distinguished from adult birds.

=Origin.= Useful domestic ducks are of two species. All the breeds of

this class, except the Muscovy Duck, are derived from the wild Mallard

Duck, specimens of which are still frequently captured and domesticated.

The Mallard takes very readily to domestication. Although in the wild

state it is a migratory bird, in domestication it soon becomes too heavy

to fly far. After a few generations in domestication it becomes as large

as common domestic stock, loses its power of flight, and cannot be

distinguished from stock that has been domesticated for centuries.

Mallard Ducks captured in the wild state and kept in captivity have been

known to lay from eighty to one hundred eggs in a season, which is as

many as the average domestic duck lays.

[Illustration: Fig. 122. Domesticated Mallard Ducks, Brook View Farm,

Newbury, Massachusetts]

When ducks were first domesticated is not known. The figure of a duck

was used in the earliest Egyptian hieroglyphics. As the Mallard is

widely distributed and so easily tamed, and as domestic ducks of the

same type (but apparently not related in domestication) are found in

widely separated parts of the earth, it is plain that the distribution

of domestic ducks has been less dependent upon the movements of the

human race than the distribution of the fowl. Wherever at any time in

the history of the world male and female wild Mallards happened to be

caught and kept in captivity, a domestic race might be developed. A

missionary who went to Africa in 1885 and worked among the Bakubas--a

people more than a thousand miles from the west coast of the

continent--reported that he found there such little mongrel fowls as are

common elsewhere in Africa, and a local race of domestic ducks varied

in color as are the common ducks of Europe and America, but as large as

the Rouen and Pekin ducks. The Bakubas had had so little intercourse

with civilized peoples that it was not at all likely that an improved

race of ducks had been introduced from the outside world, and whatever

possibility of that might be supposed to exist, the fact that the ducks

of this country, like the domestic quadrupeds, were dumb indicates that

they are a distinct and very old domestic race.

[Illustration: Fig. 123. Colored Muscovy Ducks. (Photograph by E. J.

Hall)]

It is worth noting in this connection that the missionary, Dr. William

H. Sheppard, found it the accepted opinion among this savage people

that, by a process of natural selection, the character of dumbness had

been acquired by the domestic animals, to which it gave a measure of

protection from wild enemies in the forest around them. It seems

wonderful that the theory of evolution was found out by such people

before it was developed by modern scientists.

=The common duck.= Like the ordinary mongrel fowl, the common duck

(sometimes called the puddle duck, because, when it cannot find water

elsewhere, it appears to be perfectly satisfied with the filthiest

puddles) is much the same in all parts of the world and is a very

inferior bird in comparison with ducks of the improved races. Common

ducks are usually very slow growers and weigh at maturity from three to

four pounds each. As a rule they are very indifferent layers, laying

only in the spring. They are of various colors.

=Improved races.= Nearly all our improved races of ducks are of foreign

origin. At the poultry exhibition at Boston in 1849 the only kinds

exhibited were the Aylesbury, the Muscovy, and the ornamental Wood

ducks.

The Aylesbury Duck is a large white duck developed as a local variety in

the vale of Aylesbury, in England. It has a flesh-colored bill, and legs

of a pale orange color. Although the favorite market duck in England,

and early known in America, it never became a favorite here.

The Muscovy Duck is, as has been stated, of a different species from our

other useful breeds. It is a native of South America and is supposed to

have been taken to Europe in the seventeenth century. It was probably

brought to North America from Europe less than a hundred years ago. It

differs from ducks of Mallard origin in several other particulars

besides the naked head with its bright-red, carunculated skin. The male

is very much larger than the female. The tail is longer and more

depressed. There is an entire absence of red pigment in the plumage. The

natural color is black and white, unevenly distributed. This variety is

called the Colored Muscovy Duck. Many specimens are nearly black. The

White Muscovy Duck is an albino variety. By crossing these two varieties

a blue variety is sometimes obtained, but, although Blue Muscovy Ducks

have been made at various times, fanciers have never taken enough

interest in them to encourage the originators to continue their

breeding.

The Rouen Duck takes its name from the town of Rouen, in the north of

France, though the type seems to have been common over quite a large

area and not peculiar to the vicinity of that town. It is like the

Mallard in color, and is just such a duck as by good care and selection

for size might be developed at any time from common ducks of that color.

Rouen Ducks are said to have been well known in the south of England

early in the nineteenth century. When they were brought to this country

is not known. Although for a long time they have been familiar to those

who attend poultry shows, and have been widely distributed in small

numbers, they have never been extensively bred because the Rouen, having

dark plumage, is not desirable for the production of young ducks for

market. When mature it dresses clean and the quality of its flesh is

unsurpassed.

[Illustration: Fig. 124. Rouen Ducks, Brook View Farm, Newbury,

Massachusetts]

The Cayuga Duck is an improved black duck developed about the middle of

the last century in Cayuga County, New York. Some early accounts of its

origin stated that it was a domesticated wild black duck, but it is much

more reasonable to suppose that it was developed by selection from black

and nearly black common ducks.

[Illustration: Fig. 125. Flock of Pekin Ducks]

The White Pekin Duck is a Chinese breed closely resembling the Aylesbury

Duck of England. It has an orange-yellow bill and legs. No large ducks

of other colors than white have ever been brought to this country or to

Europe from China. As far as is known, the importations from China to

England and the United States consisted of only a few birds and were

made about 1872-1875. Information about these is not very definite. The

most commonly accepted version is that they were brought to England in

1874 and to the United States from England in the following year, but

some accounts say that both England and America received them direct in

1873, and one account places the first importation to England in 1872.

The exact truth is not of importance in such a matter, but those who are

interested in the remarkable developments in duck culture which followed

the arrival of this breed in the Western World naturally wish to know

the facts. All accounts agree that there were only a few ducks brought

from China. In England the Pekin became quite popular at once. It was

hardier and more prolific than the Aylesbury, and was used largely in

outcrosses, to give vigor to Aylesbury stock. In America it became

immensely popular in a few years. It was found to be remarkably well

adapted to intensive methods of poultry keeping, and large duck farms

were built up; some of these made very large profits for long periods of

years.

The Indian Runner Duck is a small, active duck which originated long ago

as the common duck on the meadows of certain marshy districts in the

Netherlands. The peasants of these districts compelled their ducks to

forage for their food, and so developed ducks with a more upright

carriage and stronger legs than the other races. In the Netherlands

these ducks are of all colors.

[Illustration: Fig. 126. Indian Runner Ducks. (Photograph from owner,

Clayton Ballard, White Pine, Tennessee)]

Ducks of this type, in color white with fawn-colored markings, were

introduced to poultry fanciers in England in 1893 or 1894 as Indian

Runner Ducks. It was said that they had been first brought from India to

Cumberland fifty or sixty years before, and that ever since that time

they had been bred pure by a few breeders and more or less mixed with

the common stock of that section by many others. The story of their

history in England is much more plausible than that of their origin in

India. When the breed was shown on the Continent of Europe it was at

once recognized by fanciers there as an improved variety of a common

duck.

Compared with other ducks the Indian Runner is a remarkable layer, but

it does not, as many admirers of the breed claim, surpass fowls in egg

production, and the market for duck eggs is so limited that it is easily

overstocked.

[Illustration: Fig. 127. Flock of White Indian Runner Ducks. (Photograph

from Bureau of Animal Industry, United States Department of

Agriculture)]

Blue Swedish Ducks and Buff Orpington Ducks are simply color varieties

of an improved type of the common duck. There are several other quite

well-marked varieties in Europe that have not been seen in this country.

=Ornamental ducks.= The ornamental ducks of the same species as the

common duck, and derived either from common ducks or directly from the

Mallard, are the East India Duck, the Black, White, and Gray Call Ducks,

and the Crested White Duck. The Call Ducks are so named because their

persistent quacking makes them valuable for calling wild ducks within

range of the guns of hunters, and they are much used as decoys. They are

very small and were produced by dwarfing common ducks. The name "gray,"

to describe the colored variety, is misleading. The color is like that

of the Mallard but of a lighter shade. Some Mallards are quite as gray

as the average Gray Call Duck. The Black East India Duck is a dwarf

black duck differing so little from the Call Ducks as to leave no doubt,

in the mind of any one acquainted with the mysteries of making and

naming breeds of poultry, that, like the Call Ducks, it is of European

origin.

[Illustration: Fig. 128. Blue Orpington Ducks. (Photograph from owner,

Sunswick Farm, Plainfield, New Jersey)]

There are many ornamental ducks of other species, the most interesting

of which are the brilliantly colored Wood Duck (sometimes called the

Carolina Duck) and the Mandarin Duck, which, besides being gorgeously

colored, has a peculiar crest and has some of the feathers on its wings

oddly curved and spread, giving it a singular appearance. Specimens of

these ducks are almost always to be seen in a collection of fancy

waterfowl. The Wood Duck is a native of North America, the Mandarin Duck

of Northern China.

=Place of ducks in domestication.= It has been stated that if there were

no fowls, the duck would make the best substitute, but as we have fowls

in great variety, and as they suit us better than ducks for nearly every

purpose for which either might be used, ducks are not often kept in

place of fowls. Small flocks of ducks are kept in addition to a flock of

fowls, both on farms and by town poultry keepers, either because the

owner likes to have them about or to add to the variety of poultry meat

for home consumption. The flocks of ducks so kept are of comparatively

little economic importance. The ratio of ducks to fowls is only about

one to fifty, and the ratio of values of the products of these two kinds

of poultry is probably nearer one to one hundred. But when poultry

keeping is made a special business, duck growing gives the surest and

the largest profits, because ducks can be grown in large numbers more

easily than any other domestic animal. The largest permanently

successful poultry farms in the world are the great duck farms of the

United States.

[Illustration: Fig. 129. Black and White Call Ducks, Brook View Farm,

Newbury, Massachusetts]

To the fancier, ducks are decidedly less interesting than fowls, not

only because, as has already been stated, they present fewer superficial

characters upon which he can exercise his art, but because they are, on

the whole, less intelligent and less capable of developing confidence in

one who handles them. Fowls are much easier to handle in the way the

fancier must often handle his birds for thorough examination. As a

rule, a fowl quickly learns that it is not going to be hurt, and the

more it is handled the tamer it becomes. Young ducks are almost stupidly

fearless of the person who feeds them, as long as he goes among them

without touching them, but after he catches them they are as stupidly

shy. It takes very much more patience to handle ducks as a fancier

handles birds than the average human being possesses, and so very few

people find them satisfactory for pets after they cease to be a novelty.

Perhaps if the interest in the breeding of ducks for exhibition were

greater, stocks of ducks that were free from this timidity could

gradually be developed. Individual birds are often found which are not

at all shy; and, as a rule, persistent selection for any quality will

eventually make it a race characteristic.

Our Domestic Birds: Elementary Lessons in Aviculture · 第 6 / 22 章