POLLY.

Letty was out under the big elm tree watching the kitten playing with

the autumn leaves that were on the ground.

Suddenly something struck Letty on the shoulder. She looked around

quickly, thinking that somebody had thrown a stone at her. No one was in

sight, though she looked all about and even up in the tree. Then she

noticed that the kitten was rolling something with its paws. She stooped

and picked up what looked like a little bunch of elm leaves. She thought

it strange that they should be stuck together, and when she found that

it was quite heavy she was still more surprised.

She carried it into the house to show to her mother. “What is it?” she

asked. “It came down off the tree and hit me on my shoulder. Is there a

stone inside of it?”

“No,” said her mother. “It is a chrysalis. Some worm that lived on the

elm tree drew these leaves together and spun a little case inside, and

when the leaves were ready to fall, the chrysalis came down with them.”

“What kind of a worm do you suppose it was?”

“I do not know, but it must have been a large one, or the chrysalis

would not be so heavy. We will keep it, and in the spring when the worm

has turned into a butterfly and comes out of the case, perhaps we can

learn what its name is.”

“But how will it get out?” asked Letty, anxiously. “It is so hard and

tough. I tried to pull off one of the leaves and it stuck on tight.”

“Yes,” said her mother, “it is very tough and you could not tear it open

with your fingers even if you tried very hard. But the butterfly throws

out some kind of fluid which softens the silk—for it is a kind of silk,

you know—and makes a hole large enough to crawl through. It does not

have to be very big, as the butterfly’s wings are soft and wet. It has

to let them dry and grow strong and stiff before it can fly.”

The chrysalis was put in a safe place and Letty forgot all about it for

many months, which was not strange when there were so many things for

her to do all through the winter and early spring.

But her mother did not forget, and one day in June she called Letty in

from her play telling her that she had something to show her.

“Do you remember the elm chrysalis?” she asked, and she put it in

Letty’s hand.

“Why how light it is!” she cried. “The butterfly has come out, oh! where

is it?”

Her mother led the way to the plant stand. “See, on that begonia,” she

said.

“Oh, oh!” cried Letty, “what a beautiful butterfly!”

It was very large, nearly five inches across when its wings were spread.

It was dull yellow, with darker shadings, a little red in waving lines,

and a gray stripe along the front edge of its outer wings. It was quite

furry, especially the large yellow body. Each of the four wings had a

transparent eye spot, and the under wings had a good deal of black about

these little round windows, as Letty called them.

“And, mamma, see! It has beautiful little dark-blue eyes.”

“Yes, it has, but I did not notice them before.”

“Well, what kind of a butterfly is it?”

“It is not a butterfly at all.”

“Not a butterfly?” said Letty, surprised.

“No; it is a moth. Have you noticed its antennae—the horns on the front

of its head?”

“They look like feathers,” said Letty; “no, like ferns.”

“So they do,” said her mother. “Well, that is how we know it is not a

butterfly, for they have thread-like antennae, with a little knob on the

end. Moths fly by night and that is probably why this one stays so still

now.”

“I wish I knew its name,” said Letty.

“If you will take my card and run over to the public library and ask the

librarian to give you a book that tells about moths and butterflies, we

will find out.”

Letty came back in a little while with the book and her mother began to

look in it.

“Oh!” she said pretty soon, “it has such a long name that I don’t

believe you can remember it. It is Telea polyphemus.”

“I’ll call it Polly for short,” said Letty.

When they had learned all they could about the moth Letty asked what

they should do with it.

“This book says they do no very great harm,” said her mother, “and it is

so beautiful that I think we will let it have its liberty.”

So the Telea polyphemus was carried out and placed on a tree trunk where

it stayed all the rest of the day. But the next morning when Letty went

to look for it, it was gone.

Susan Brown Robbins.

Hark! ’tis the bluebird’s venturous strain

High on the old fringed elm at the gate—

Sweet-voiced, valiant on the swaying bough,

Alert, elate,

Dodging the fitful spits of snow,

New England’s poet-laureate

Telling us Spring has come again!

—Thomas Bailey Aldrich, “Spring in New England.”

THE AMERICAN WHITE PELICAN.

(_Pelecanus erythrorhynchos._)

In the year 1758 the naturalist Linnaeus gave to the birds called

Pelicans the generic name Pelecanus. In this genus he also placed the

cormorants and the gannets. These with the snake-birds, the

frigate-birds and the tropic-birds were for a long time grouped together

under the family name Pelecanidae. This name, however, is now restricted

to the various species of the Pelicans which are included in a single

genus.

The generic name Pelecanus and the common name Pelican are derived from

pelekan, the Greek name for these birds. They were well known to the

ancients by whom they were called Ornacrotalus. There is a legend of

great antiquity for which there is no foundation in fact, which states

that the pelican feeds to her young blood drawn from her own breast, in

which she herself has made the incision.

There are about ten species of pelicans distributed throughout the

world, mostly confined to those countries having warm climates. Two or

three species, however, extend their range into the colder regions

during the summer months. Three of the species inhabit North America and

two of these are seldom seen except on the sea coasts; the brown pelican

(Pelecanus fuscus) on the Atlantic coast and the California brown

pelican (Pelecanus californicus) on the Pacific coast. The other species

is the bird of our illustration, and is common in the interior as well

as on the seaboard of California.

The pelicans are notably social in their habits, a large number nesting

together. The flight of a large flock is an attractive sight. Their

wings move in unison and apparently without much effort. After a few

strokes of the wings they frequently sail, forming graceful circles,

often at great elevations.

The most remarkable characteristic of these birds, however, is the large

pouch formed by an elastic skin depending from the two sides of the

lower mandible and extending nearly the whole length of the bill. This

pouch may be greatly distended and will hold a large quantity of either

solid or liquid matter. The bills are depressed and strongly hooked.

The American White Pelican ranges throughout the whole of North America

as far north, in the interior, as the 61° north latitude, and as far to

the southward in winter as Central America. Northward from Florida,

along the Atlantic coast, it is now rare.

In the year 1838 Audubon gave this species the specific name Americanus,

in view of his discovery that it differed in essential characteristics

from the European form, called Ornacrotalus. The most marked difference

that he noticed was the crest upon the upper mandible which he supposed

was permanent and not, as we now know, a characteristic of this species

only during the breeding season. In writing of the naming of this

species he uses the following beautiful language: “In consequence of

this discovery, I have honored it with the name of my beloved country,

over the mighty streams of which may this splendid bird wander free and

unmolested to the most distant times, as it has already done in the

misty ages of unknown antiquity.”

Much as we desire to honor Audubon, who has given us so much of interest

concerning the life histories of the birds, yet we are restrained by the

rules of scientific naming, which require under ordinary circumstances,

the use of the earliest name. Audubon’s name was antedated by that of

Gmelin, a German Naturalist, who in 1788 noticing the peculiar

characteristics of the American White Pelican and that it differed from

the European form, gave it the name erythrorhynchos, which is now used

by ornithologists. This name has its origin in two Greek words, meaning

red and bill.

[Illustration: ]

The peculiar growth or crest on the bill which disappears soon after the

breeding season, varies greatly both in size and shape. Dr. Ridgway

says: “Frequently it consists of a single piece, nearly as high as long,

its vertical outlines almost parallel, and the upper outline quite

regularly convex, the largest specimen seen being about three inches

high, by as many in length. More frequently, however, it is very

irregular in shape, usually less elevated, and not infrequently with

ragged anterior, or even posterior continuations.” At this time the bill

is also more or less orange-red in color.

An excellent narrative of the habits of the White Pelican is given in

the Ornithology of Illinois, where Dr. Ridgway quotes the words of Col.

N. S. Goss regarding those who “have not seen the White Pelicans upon

their feeding grounds, but may have read Audubon’s interesting

description of the manner in which the birds unite and drive the fishes

into shallow water, where they can catch them, which they cannot well do

in deep water, as their skins are honey-combed with air cells that buoy

them up like cork, and prevent their diving, and they do not plunge for

their food when upon the wing, like their cousins, the Brown Pelicans,

and therefore have to adopt fishing habits suited to shallow waters. I

have often noticed the birds in flocks, in pairs, or alone, swimming on

the water with partially opened wings, and head drawn down and back, the

bill just clearing the water, ready to strike and gobble up the prey

within their reach; when so fishing, if they ran into a shoal of

minnows, they would stretch out their necks, drop their heads upon the

water, and with open mouths and extended pouches, scoop up the tiny fry.

Their favorite time for fishing on the seashore is during the incoming

tide, as with it come the small fishes to feed upon the insects caught

in the rise, and upon the low form of life in the drift, as it washes

shoreward, the larger fishes following in their wake, each, from the

smallest to the largest, eagerly engaged in taking life in order to

sustain life. All sea-birds know this, and the time of its coming well.

The White Pelicans, that have been patiently waiting in line along the

beach, quietly move into the water and glide smoothly out so as not to

frighten the life beneath. At a suitable distance from the shore they

form into line in accordance with the sinuosities of the beach, each

facing shoreward and awaiting their leader’s signal to start. When this

is given, all is commotion; the birds, rapidly striking the water with

their wings, throwing it high above them and plunging their heads in and

out, fairly make the water foam as they move in an almost unbroken line,

filling their pouches as they go. When satisfied with their catch, they

wade and waddle into line again upon the beach, where they remain to

rest, standing or sitting as suits them best, until they have leisurely

swallowed the fishes in their nets; then, if undisturbed, they generally

rise in a flock and circle for a long time high in air.”

The White Pelicans will consume a large amount of food; in fact, they

are gluttonous. It is said that the remains of several hundred minnows

have been taken from the stomach of a single pelican. Usually they are

the most active in the pursuit of their prey for a short time after

sunrise and also before sunset.

The chief breeding grounds of the White Pelican are from Minnesota

northwards to the limit of its range. It nests also in isolated and

greatly separated localities to the westward. It is said that several

thousand permanently breed on the islands of the great Salt Lake. There

are reasons for believing that it also breeds in Florida and westward

along the Gulf of Mexico as far as Texas.

The White Pelican builds its nest on the ground using small sticks and

twigs. They usually select a clump of sage or some other plant that will

afford the nest some protection. Frequently sand is heaped around the

nest to the depth of about six inches. The nests are about one foot in

diameter. The color of the two to four eggs is a chalky white and the

surface is quite rough, due to the irregular thickness of the outer

coating. The average size of the eggs is about three and one-half by two

and one-third inches.

The White Pelican as it calmly floats on the surface of the water, some

distance from the shore, has been mistaken for the sail of a boat as the

moist white feathers glisten in the sunshine.

Longfellow has beautifully woven this fact into the “Song of Hiawatha.”

“O’er the water floating, flying,

Something in the hazy distance,

Something in the mists of morning,

Loomed and lifted from the water,

Now seemed floating, now seemed flying,

Coming nearer, nearer, nearer.

Was it Shingebis the diver?

Or the pelican, the Shada?

Or the heron, the Shuh-shuh-gah?

Or the white-goose, Waw-be-wawa,

With the water dripping, flashing

From its glossy neck and feathers?

It was neither goose nor diver,

Neither pelican nor heron

O’er the water floating, flying,

Through the shining mist of morning,

But a birch canoe with paddles,

Rising, sinking on the water.”

Seth Mindwell.

Birds and Nature Vol. 09 No. 3 [March 1901] · 第 4 / 15 题