CASTLES IN THE AIR.

In a little bend of the San Joaquin River, where the current,

attempting to straighten its course, has left a bank a few feet wide,

there is a small grove of tall cottonwood trees, perhaps a dozen in

number, whose branches lean far over the stream and whose tops reach

almost to the level of the bluff or rather the floor of the valley 250

feet above, for this swift river has, in the course of ages, cut thus

deep a channel for itself.

The place is not easy of access, for the shore narrows above and below

the bend to a few inches where one with difficulty keeps from crumbling

away the sand with his feet and falling into the water, and the cliff

is so nearly perpendicular that in many places it is inaccessible to a

climber, being of soft sand whose different stratas are clearly defined

where they have been sliced off by the cutting stream.

The valley above is a vast grainfield out almost to the edge of the

bluff, and along the edge and face of the bluff, wherever root can

cling or tendril hold, grow beautiful wild flowers in the early spring

days--their last refuge between the cultivation and the deep sea, or

rather, river.

In the tops of the cottonwoods live a number of baronial families in

castles huge, gray and ugly, overlooking the sweep of the stream. They

are the Great Blue Herons whose Latin title, (Ardea herodias), gives

one some idea of their ancient lineage. They claim to be older than the

storks of Egypt, and indeed, they look older as they stand humpbacked

and sleepy on one leg by the side of their nests, the long fringe of

light-speckled neck feathers underneath looking like a long gray beard

sweeping over their recurved neck and breast. There is a wise look

about them, too, for the black markings of the head sweep back over the

eye and prolong into the appearance of a quill extending behind their

ears.

Though they are almost four feet long and spread their wings to six

feet and over, the herons' large blue-grey bodies are often almost

indistinguishable from the bark of the cottonwood branches and the

blue of the sky against which they are silhouetted so oddly. One's

eyes open with astonishment when these sticks or excrescences of the

tree-tops slowly unfold an enormous sweep of sail and, extending their

long stilts behind them, flap off across the stream with a creaking

sound like the pulleys of a vessel when the halliards are running

through them. Standing or flapping they are not handsome birds and

one who comes suddenly upon a large heron for the first time as he

stands in the shallow water of the brookside, will be convulsed with

laughter, for if there is an utterly clumsy and awkward form or motion

in bird-life it belongs to this heron.

Their homes are big baskets of nests made of twigs as large as a man's

finger, closely intermeshed. From year to year they use the same nest

or build over it until it has two or three stories or more and is

bigger than a bushel basket. There are probably two dozen nests in the

dozen cottonwood trees, some of the larger trees having three or four

or even six away up in their tops where the branches seem scarcely

strong enough to bear such heavy burdens. From the top of the bluff one

can look down into the nests and in early March see the big blue eggs,

almost as large as hens' eggs, reposing like amethysts in their rough

brown setting. Some authors state that not over three eggs are laid,

but I have seen four about as often as three and, on one occasion,

five in a nest.

From their high-placed towers the herons watch the small fry in the

river below and make forays among the young trout, pike and catfish and

the frogs. They listen to the complaining voices in the twilight and in

the morning give them cause for still further complainings. They keep

in terror the big wood rats whose homes in the clumps of elder berries

below surpass in size those of the herons. And the gophers and field

mice of the grain fields never know at what moment an ungainly shadow

shall fall upon them and end their harvestings. There was a conceited

young frog who sang loud and shrill at sunset on the edge of the river

and who had an ambition to be, not an ox like the one in the fable, but

a Patti. And she had her wish after a fashion, for that connoisseur,

the heron who dwelt on the farthest branch over the water, attracted by

her vocal abilities, sought her out, and the little herons thought her

the nicest _paté de foie gras_ they had ever eaten.

There they dwell, this ancient race of high-born philosophers, stalking

the shallows of sunny baylets, or dreaming in the breeze of the

tree-tops of traditions old as the sequoias. What an authority would

you and I be if we could read the unwritten history of their race!

Charles Elmer Jenny.

* * * * *

Boughs are daily rifled

By the gusty thieves,

And the Book of Nature

Getteth short of leaves.

--Hood, "The Seasons."

[Illustration: PRONG-HORNED ANTELOPE.

(Antilocapra americana.)

Greatly reduced.

FROM COL. CHI. ACAD. SCIENCES.

COPYRIGHT 1900, BY

A. W. MUMFORD, CHICAGO.]

Birds and Nature, Vol. 08, No. 4, November 1900 Illustrated by Color Photography · 第 18 / 22 题