Birds and Nature, Vol. 12 No. 3 [August 1902] Illustrated by Color Photography
Part 5
Of all the gastropods none excel the curious Xenophora in point of oddity. The shell is in general form like that of the top shell, but as it grows it attaches to itself small stones and pieces of shell, so that when the animal is fully grown it looks like a heap of dead shells and pebbles. This habit is in all probability to conceal the animal from its enemies. They are called “carriers” and the individuals with shells attached to their house are called Conchologists, while those with stones attached are called Mineralogists. The fragments of shells are attached with concave sides upward so as not to impede the animal during locomotion. The carriers are not able to glide like other mollusks, their feet being very small. They progress by lifting the front part of the foot to an object and then drawing the hind part toward it. In this way they jump or scramble along in a ludicrous manner.
Related to the “carriers” are the slipper-shells (Crepidula), the horse-hoof shell (Hipponyx) and the bonnet-limpet (Capulus). The slipper shells are found in many parts of the world and are particularly abundant on the Atlantic and Pacific shores of the United States. The shell is flat and somewhat limpet-like, and across one end, near the apex, is a little shelf which gives it the appearance of a Chinese slipper. They adhere to stones, shells, crabs and any submerged object, and modify the form of their shell to fit the inequalities of their resting place. Thus a Crepidula on a Pecten shell will be ribbed while the same species on a stone will be perfectly smooth. Frequently they may be seen piled one upon another in tiers of six or more. The animal generally feeds on seaweed but has been known to eat other mollusks. The bonnet limpets also belong to this family, as do the cup-and-saucer limpets (Calyptraea).
The family Strombidae contains many large and interesting shells. The animal is very powerful and is able to leap a considerable distance. Mr. Arthur Adams, a celebrated conchologist, thus describes its method of leaping: “Planting firmly its powerful, narrow operculum against any resisting surface, it insinuates it under the edge of its shell and by a vigorous effort, throwing itself forwards, carrying its great heavy shell with it, the animal rolls along in a series of jumps in a most singular and grotesque manner.” The eyes of the animal are greatly developed. The shells of Strombus vary greatly in form and color. In some the outer lip is simply turned over while in others it is modified by little spines or projections. The aperture is frequently colored pink, purple or yellowish. The large Strombus gigas is used in carving cameos, its shell being made up of several layers of different colors. It is also ground to powder for the manufacture of porcelain and in the West Indies the animal is used as an article of food.
The Auger or steeple shells, belonging to the family Terebridae, have long been objects of interest not only to the naturalist but to the layman who places them in his house as ornaments. There are about two hundred species which are found in many parts of the world, although chiefly confined to tropical seas. The shells are very long and are composed of many tightly wound whorls, which are smooth in some species and longitudinally ribbed in others. They vary also in color, being yellowish, grayish or brownish, and many species are spotted with red or white.
A group of handsome mollusks live in the tropics whose shells have been named Mitra by the naturalist Lamarck from their fancied resemblance to the Pope’s miter. The shells are fusiform, very thick and heavy and beautifully ornamented with various colors. The surface of the shells of some species is smooth, others granulose and not a few spirally lined and longitudinally ribbed, while the columella is marked by several heavy plaits or folds. There are about two hundred species of this genus, living in all parts of the world but being more numerous in tropical regions. The Philippine Islands seem to be the metropolis of this mollusk, as of others, and their shores fairly teem with the graceful creatures. Some of them live among the coral reefs, concealing themselves in holes or among the sea weeds or under stones. Others live on the sandy or muddy beaches in which they bury themselves when the tide recedes.
The earlier naturalists were fond of applying significant names to the shells which they described and the Mitras have received their share. Thus we have the episcopal miter, having a white shell with brilliant red spots and flame; the papal miter, with a brown-spotted white shell; the pontifical miter, with a red-spotted shell and a coronated spire, and lastly the cardinal’s miter. These four species might be called the ecclesiastical quartette.
The Harp shells, although few in species, are among the most showy of the marine snails. The shells are large and marked by many elevated ribs extending longitudinally, giving the effect of the strings on a harp, hence the name of the genus. The colors are different shades of brown which form neat festoons of dark brown lines between the ribs. The inner lip of the shell is marked by a dark brown spot and another spot is frequently developed near the upper part of the whorl. In one species (Harpa rosea) the shell is marked by several rosy spots and tints, and is very beautiful. The animal of this genus is no less interesting than the shell, being variegated with many beautiful colors. The foot is long, crescent shaped in front and becomes narrowed to a point behind. The animal is said to voluntarily break off a piece of its shell when irritated, as it is not able to retreat within the shell, being destitute of an operculum. It is very active and crawls about with an easy, graceful motion. Harpa lives only in the tropics and is found in the Indian and Pacific Oceans and on the west coast of America.
The Bubble shells include within their number many curious and interesting animals. The typical genus, Bulla, numbers some fifty species of smooth, globular shells, frequently mottled like a bird’s egg. The aperture is as long as the shell and the outer lip is thin and sharp. The animal is large and fleshy and partly envelops the shell. The bubble shells love sandy mud flats in which they bury themselves or find concealment under masses of sea weed. Like many land shells they exude vast quantities of mucus to moisten their skin when the tide is out. These animals are carnivorous, living on bivalves and snails, which are swallowed whole and reduced to fragments by the huge, calcareous gizzard. Not all the mollusks of this order have true shells. The so-called sea hares, have large, flabby bodies in which is lodged a small, oblong, transparent shell. This animal lives among the sea weed, feeding upon the weed as well as upon mollusks and other animals. It discharges a violet liquid when handled which caused the ancients to believe that it was poisonous. The old Greek philosophers wrote a great deal on this subject, believing that to even touch the animal with a stick would cause death. Though repulsive looking creatures they are perfectly harmless and are even eaten raw by the natives of the Friendly and the Society Islands.
Frank Collins Baker.
JOIN A SUNRISE CLUB.
Join a sunrise club? as is proposed in Birds and Nature for January. Of course I will. I have for years belonged to one of two members—my daughter and myself. Now we will transfer our membership to the new club that is to have members all over the country.
Some of our winter sunsets here in Nebraska are glorious. I am especially fond of looking at them through the thousand interlaced branches of the leafless trees. One can study tree forms and sunsets in the same picture. I wonder that every person is not a sunset observer. But some people are sunset blind, and some rarely ever look at the heavens on starry nights. I sometimes meet people who lament the fact that they cannot go to Colorado and see the mountains, of which they hear such glowing accounts. I tell them that I do not pity them at all so long as they do not care to gaze upon the most glorious sight which mortal man is permitted to see—the starry heavens. They who do not appreciate the stars and the sunsets would soon tire of the mountains.
Our summer sunsets are also glorious, but I miss some of them on account of the trees around my house. I sometimes get on my wheel and go out of town simply to see the sunset. Trees are nice, but they often hide from us something nicer. When the towns of Colorado were new, twenty-five years ago, we could see the mountains from all our west doors and windows. Now in those same towns the people must go out into the street, or even out of town, if they would see the mountains in summer.
But, say, let us have another club—a Sunrise Club. It may be asking too much to make it operative for the whole year, so we will call it a sunrise club for May and June. Those are the bird months of the year, the months when some of us are out before sunrise morning after morning, to watch the birds and to hear their wonderful concerts. Some of the pleasantest memories of my life are of early morning trips on my wheel to a certain grove in the edge of town. On those trips I have seen many a new bird—new to me—and many a glorious sunrise.
Somehow birds and the rising of the sun fit into each other beautifully.
There is something inspiring and exhilarating about sunrise that is not found in sunsets. The air is more free from dust; one’s body and mind, yes, and soul, too, are in better mood to enjoy the sight; one is more pleased to welcome the sun than to bid him good night; the birds seem to think so and they give joyous welcome to the orb of day; all nature is awakening; a great thing is happening; a new day, fresh from the hands of its Maker, is being born. All hail, thou new creation! Welcome, thou glorious orb of day! Let me join with the birds in singing thy praise. Thou dost flood my soul with joy even as thou dost flood the earth with light. Yes, let us have a sunrise club for May and June, except perhaps the cloudy and stormy mornings when even the birds seem to lie abed. Who will join?
Roselle Theodore Cross.
THE TOMATO. (_Lycopersicum esculentum._)
The tomato is an herbaceous plant, belonging to the nightshade family (Solanaceae), the same family to which the potato and tobacco belong. It has numerous rather large, showy, cut leaves, which are more or less woolly, due to numerous hair cells or trichomes. It has numerous not attractive or pleasant smelling flowers, with numerous yellow or red berries, which vary in size and form. It is a native of South America, but is very extensively cultivated in nearly all countries excepting the cold northern regions. In 1596 it was introduced into England as an ornamental and medicinal plant. Previous to about 1840 it was little used in the United States, but now it is very extensively grown in green houses, gardens and as a farm crop. For an early crop the seed is planted in a hot bed, so that the plants may be of suitable size for transplanting as soon as the danger of frost is past. The plants are placed three or four feet apart in fairly rich soil and the soil frequently tilled and kept free from weeds. The plants grow about three or four feet high, become quite spreading and rank so that it is desirable to tie the top portions to stakes driven into the ground to keep the plants upright; this procedure is also of advantage in ripening the fruit.
Botanically, the fruit is a berry, and before ripening is of a bright green color, changing to red in the red variety and to yellow in the yellow variety. The same plant bears flowers and ripe fruits, so that fruits may be gathered for a considerable period.
Tomatoes have a peculiar flavor and somewhat acid taste when ripe. The pulp contains many seeds. As with other garden plants, there are numerous culture varieties. Some are no larger than cherries. Some are pear-shaped; others large and flattened at the ends. Some are nearly spherical, others quite irregular. The ripe fruits must be gathered promptly, as they decay very readily and quickly.
At the present time the tomato is very little used medicinally, but is very extensively used as an article of diet. Picked green they are pickled either alone or mixed with other vegetables. The ripened fruit is prepared in a multitude of ways. Peeled and sliced raw, adding salt, pepper, vinegar and sugar. Boiled in soups, mixed with sauces, baked or fried entire, fried or baked, mashed, mixed with stale bread and seasoned, etc. There is a popular superstition that eating tomatoes to excess causes cancer. Tomato preserves are highly relished by some; likewise tomato pies.
The general opinion prevails among scientists, as well as laymen, that the tomato is nourishing and wholesome. It is certainly harmless when ripe, but the green pickled preparations are not nourishing nor particularly wholesome. The notion that pickles aid digestion is a mistaken one. The spices added may stimulate, but the green fruit particles are not digestible.
The word tomato is of American Indian origin. The popular name love apples (German Liebesæpfel) is a translation of the French pomme d’amour, which is a corruption of pomo dei Mori, a name derived from Morocco. The Germans also designate them apples of Paradise (Paradiesæpfel).
The entire plant, including flowers and green fruit, have a somewhat heavy, disagreeable odor, a characteristic common to many members of the nightshade family.
Albert Schneider.
THE BROOK.
I come from haunts of coot and hern, I make a sudden sally, And sparkle out among the fern, To bicker down a valley.
By thirty hills I hurry down, Or slip between the ridges, By twenty thorps, a little town, And half a hundred bridges.
I chatter over stony ways, In little sharps and trebles, I bubble into eddying bays, I babble on the pebbles.
I wind about, and in and out, With here a blossom sailing, And here and there a lusty trout, And here and there a grayling.
* * * * * *
I steal by lawns and grassy plots, I slide by hazel covers; I move the sweet forget-me-nots, That grow for happy lovers.
I slip, I slide, I gloom, I glance, Among my skimming swallows; I make the netted sunbeam dance Against my sandy shallows.
And out again I curve and flow To join the brimming river; For men may come and men may go, But I go on forever. —Alfred Tennyson.
Transcriber’s Notes
--Created an eBook cover from elements within the issue.
--Reconstructed the Table of Contents (originally on each issue’s cover).
--Retained copyright notice on the original book (this eBook is public-domain in the country of publication.)
--Silently corrected a few palpable typos.