"The
figure of this noble bird is well known throughout the civilized
world, emblazoned as it is on our national standard, which waves
in the breeze of every clime, bearing to distant lands the remembrance
of a great people living in a state of peaceful freedom. May that
peaceful freedom last for ever!
The
great strength, daring, and cool courage of the White-headed
Eagle, joined to his unequalled power of flight, render him
highly conspicuous among his brethren. To these qualities did
he add a generous disposition towards others, he might be looked
up to as a model of nobility. The ferocious, overbearing, and
tyrannical temper which is ever and anon displaying itself in
his actions, is, nevertheless, best adapted to his state, and
was wisely given him by the Creator to enable him to perform
the office assigned to him.
The
flight of the White-headed Eagle is strong, generally uniform,
and protracted to any distance, at pleasure. Whilst travelling,
it is entirely supported by equal easy flappings, without any
intermission, in as far as I have observed it, by following
it with the eye or the assistance of a glass. When looking for
prey, it sails with extended wings, at right angles to its body,
now and then allowing its legs to hang at their full length.
Whilst sailing, it has the power of ascending in circular sweeps,
without a single flap of the wings, or any apparent motion either
of them or of the tail; and in this manner it often rises until
it disappears from the view, the white tail remaining longer
visible than the rest of the body. At other times, it rises
only a few hundred feet in the air, and sails off in a direct
line, and with rapidity. Again, when thus elevated, it partially
closes its wings, and glides downwards for a considerable space,
when, as if disappointed, it suddenly checks its career, and
resumes its former steady flight. When at an immense height,
and as if observing an object on the ground, it closes its wings,
and glides through the air with such rapidity as to cause a
loud rustling sound, not unlike that produced by a violent gust
of wind passing amongst the branches of trees. Its fall towards
the earth can scarcely be followed by the eye on such occasions,
the more particularly that these falls or glidings through the
air usually take place when they are least expected.
At
times, when these Eagles, sailing in search of prey, discover
a Goose, a Duck, or a Swan, that has alighted on the water,
they accomplish its destruction in a manner that is worthy of
your attention. The Eagles, well aware that water-fowl have
it in their power to dive at their approach, and thereby elude
their attempts upon them, ascend in the air in opposite directions
over the lake or river, on which they have observed the object
which they are desirous of possessing. Both Eagles reach a certain
height, immediately after which one of them glides with great
swiftness towards the prey; the latter, meantime, aware of the
Eagle's intention, dives the moment before he reaches the spot.
The pursuer then rises in the air, and is met by its mate, which
glides toward the water-bird, that has just emerged to breathe,
and forces it to plunge again beneath the surface, to escape
the talons of this second assailant. The first Eagle is now
poising itself in the place where its mate formerly was, and
rushes anew to force the quarry to make another plunge. By thus
alternately gliding, in rapid and often repeated rushes, over
the ill-fated bird, they soon fatigue it, when it stretches
out its neck, swims deeply, and makes for the shore, in the
hope of concealing itself among the rank weeds. But this is
of no avail, for the Eagles follow it in all its motions, and
the moment it approaches the margin, one of them darts upon
it, and kills it in an instant, after which they divide the
spoil.
During
spring and summer, the White-headed Eagle, to procure sustenance,
follows a different course, and one much less suited to a bird
apparently so well able to supply itself without interfering
with other plunderers. No sooner does the Fish-Hawk make its
appearance along our Atlantic shores, or ascend our numerous
and large rivers, than the Eagle follows it, and, like a selfish
oppressor, robs it of the hard-earned fruits of its labour.
Perched on some tall summit, in view of the ocean, or of some
water-course, he watches every motion of the Osprey while on
wing. When the latter rises from the water, with a fish in its
grasp, forth rushes the Eagle in pursuit. He mounts above the
Fish-Hawk, and threatens it by actions well understood, when
the latter, fearing perhaps that its life is in danger, drops
its prey. In an instant, the Eagle, accurately estimating the
rapid descent of the fish, closes his wings, follows it with
the swiftness of thought, and the next moment grasps it. The
prize is carried off in silence to the woods, and assists in
feeding the ever-hungry brood of the marauder.
This
bird now and then procures fish himself, by pursuing them in
the shallows of small creeks. I have witnessed several instances
of this in the Perkiomen Creek in Pennsylvania, where in this
manner, I saw one of them secure a number of Red-fins, by wading
briskly through the water, and striking at them with his bill.
I have also observed a pair scrambling over the ice of a frozen
pond, to get at some fish below, but without success.
It
does not confine itself to these kinds of food, but greedily
devours young pigs, lambs, fawns, poultry, and the putrid flesh
of carcasses of every description, driving off the Vultures
and Carrion Crows, or the dogs, and keeping a whole party at
defiance until it is satiated. It frequently gives chase to
the Vultures, and forces them to disgorge the contents of their
stomachs, when it alights and devours the filthy mass. A ludicrous
instance of this took place near the city of Natchez, on the
Mississippi. Many Vultures were engaged in devouring the body
and entrails of a dead horse, when a White-headed Eagle accidentally
passing by, the Vultures all took to wing, one among the rest
with a portion of the entrails partly swallowed, and the remaining
part, about a yard in length, dangling in the air. The Eagle
instantly marked him, and gave chase. The poor Vulture tried
in vain to disgorge, when the Eagle, coming up, seized the loose
end of the gut, and dragged the bird along for twenty or thirty
yards, much against its will, until both fell to the ground,
when the Eagle struck the Vulture, and in a few moments killed
it, after which he swallowed the delicious morsel.
The
Bald Eagle has the power of raising from the surface of the
water any floating object not heavier than itself. In this manner
it often robs the sportsman of ducks which have been killed
by him. Its audacity is quite remarkable. While descending the
Upper Mississippi, I observed one of these Eagles in pursuit
of a Green-winged Teal. It came so near our boat, although several
persons were looking on, that I could perceive the glancings
of its eye. The Teal, on the point of being caught, when not
more than fifteen or twenty yards from us, was saved from the
grasp of its enemy, one of our party having brought the latter
down by a shot, which broke one of its wings. When taken on
board, it was fastened to the deck of our boat by means of a
string, and was fed by pieces of catfish, some of which it began
to eat on the third day of its confinement. But, as it became
a very disagreeable and dangerous associate, trying on all occasions
to strike at some one with its talons, it was killed and thrown
overboard.
When
these birds are suddenly and unexpectedly approached or surprised,
they exhibit a great degree of cowardice. They rise at once
and fly off very low, in zig-zag lines, to some distance, uttering
a hissing noise, not at all like their usual disagreeable imitation
of a laugh. When not carrying a gun, one may easily approach
them; but the use of that instrument being to appearance well
known to them, they are very cautious in allowing a person having
one to get near them. Notwithstanding all their caution, however,
many are shot by approaching them under cover of a tree, on
horseback, or in a boat. They do not possess the power of smelling
gunpowder, as the Crow and the Raven are absurdly supposed to
do; nor are they aware of the effects of spring-traps, as I
have seen some of them caught by these instruments. Their sight,
although probably as perfect as that of any bird, is much affected
during a fall of snow, at which time they may be approached
without difficulty.
The
White-headed Eagle seldom appears in very mountainous districts,
but prefers the low lands of the sea-shores, those of our large
lakes, and the borders of rivers. It is a constant resident
in the United States, in every part of which it is to be seen.
The roosts and breeding places of pigeons are resorted to by
it, for the purpose of picking up the young birds that happen
to fall, or the old ones when wounded. It seldom, however, follows
the flocks of these birds when on their migrations.
When
shot at and wounded, it tries to escape by long and quickly
repeated leaps, and, if not closely pursued, soon conceals itself.
Should it happen to fall on the water, it strikes powerfully
with expanded wings, and in this manner often reaches the shore,
when it is not more than twenty or thirty yards distant. It
is capable of supporting life without food for a long period.
I have heard of some, which, in a state of confinement, had
lived without much apparent distress for twenty days, although
I cannot vouch for the truth of such statements, which, however,
may be quite correct. They defend themselves in the manner usually
followed by other Eagles and Hawks, throwing themselves backwards,
and furiously striking with their talons at any object within
reach, keeping their bill open, and turning their head with
quickness to watch the movements of the enemy, their eyes being
apparently more protruded than when unmolested.
It
is supposed that Eagles live to a very great age,--some persons
have ventured to say even a hundred years. On this subject,
I can only observe, that I once found one of these birds, which,
on being killed, proved to be a female, and which, judging by
its appearance, must have been very old. Its tail and wing-feathers
were so worn out, and of such a rusty colour, that I imagined
the bird had lost the power of moulting. The legs and feet were
covered with large warts, the claws and bill were much blunted;
it could scarcely fly more than a hundred yards at a time, and
this it did with a heaviness and unsteadiness of motion such
as I never witnessed in any other bird of the species. The body
was poor and very tough. The eye was the only part which appeared
to have sustained no injury. It remained sparkling and full
of animation, and even after death seemed to have lost little
of its lustre. No wounds were perceivable on its body.
The
White-headed Eagle is seldom seen alone, the mutual attachment
which two individuals form when they first pair seeming to continue
until one of them dies or is destroyed. They hunt for the support
of each other, and seldom feed apart, but usually drive off
other birds of the same species. They commence their amatory
intercourse at an earlier period than any other land bird with
which I am acquainted, generally in the month of December. At
this time, along the Mississippi, or by the margin of some lake
not far in the interior of the forest, the male and female birds
are observed making a great bustle, flying about and circling
in various ways, uttering a loud cackling noise, alighting on
the dead branches of the tree on which their nest is already
preparing, or in the act of being repaired, and caressing each
other. In the beginning of January incubation commences. I shot
a female, on the 17th of that month, as she sat on her eggs,
in which the chicks had made considerable progress.
The
nest, which in some instances is of great size, is usually placed
on a very tall tree, destitute of branches to a considerable
height, but by no means always a dead one. It is never seen
on rocks. It is composed of sticks, from three to five feet
in length, large pieces of turf, rank weeds, and Spanish moss
in abundance, whenever that substance happens to be near. When
finished, it measures from five to six feet in diameter, and
so great is the accumulation of materials, that it sometimes
measures the same in depth, it being occupied for a great number
of years in succession, and receiving some augmentation each
season. When placed in a naked tree, between the forks of the
branches, it is conspicuously seen at a great distance. The
eggs, which are from two to four, more commonly two or three,
are of a dull white colour, and equally rounded at both ends,
some of them being occasionally granulated. Incubation lasts
for more than three weeks, but I have not been able to ascertain
its precise duration, as I have observed the female on different
occasions sit for a few days in the nest, before laying the
first egg. Of this I assured myself by climbing to the nest
every day in succession, during her temporary absence,--a rather
perilous undertaking when the bird is sitting.
I
have seen the young birds when not larger than middle-sized
pullets. At this time they are covered with a soft cottony kind
of down, their bill and legs appearing disproportionately large.
Their first plumage is of a greyish colour, mixed with brown
of different depths of tint, and before the parents drive them
off from the nest they are fully fledged. As a figure of the
Young White-headed Eagle will appear in the course of the publication
of my Illustrations, I shall not here trouble you with a description
of its appearance. I once caught three young Eagles of this
species, when fully fledged, by having the tree, on which their
nest was, cut down. It caused great trouble to secure them,
as they could fly and scramble much faster than any of our party
could run. They, however, gradually became fatigued, and at
length were so exhausted as to offer no resistance, when we
were securing them with cords. This happened on the border of
Lake Ponchartrain, in the month of April. The parents did not
think fit to come within gun-shot of the tree while the axe
was at work.
The
attachment of the parents to the young is very great, when the
latter are yet of a small size; and to ascend to the nest at
this time would be dangerous. But as the young advance, and,
after being able to take wing and provide for themselves, are
not disposed to fly off, the old birds turn them out, and beat
them away from them. They return to the nest, however, to roost,
or sleep on the branches immediately near it, for several weeks
after. They are fed most abundantly while under the care of
the parents, which procure for them ample supplies of fish,
either accidentally cast ashore, or taken from the Fish Hawk,
together with rabbits, squirrels, young lambs, pigs, opossums,
or racoons. Every thing that comes in the way is relished by
the young family, as by the old birds.
The
young birds begin to breed the following spring, not always
in pairs of the same age, as I have several times observed one
of these birds in brown plumage mated with a full-coloured bird,
which had the head and tail pure white. I once shot a pair of
this kind, when the brown bird (the young one) proved to be
the female.
This
species requires at least four years before it attains the full
beauty of its plumage when kept in confinement. I have known
two instances in which the white of the head did not make its
appearance until the sixth spring. It is impossible for me to
say how much sooner this state of perfection is attained, when
the bird is at full liberty, although I should suppose it to
be at least one year, as the bird is capable of breeding the
first spring after birth.
The
weight of Eagles of this species varies considerably. In the
males, it is from six to eight pounds, and in the females from
eight to twelve. These birds are so attached to particular districts,
where they have first made their nest, that they seldom spend
a night at any distance from the latter, and often resort to
its immediate neighbourhood. Whilst asleep, they emit a loud
hissing sort of snore, which is heard at the distance of a hundred
yards, when the weather is perfectly calm. Yet, so light is
their sleep, that the cracking of a stick under the foot of
a person immediately wakens them. When it is attempted to smoke
them while thus roosted and asleep, they start up and sail off
without uttering any sound, but return next evening to the same
spot.
Before
steam navigation commenced on our western rivers, these Eagles
were extremely abundant there, particularly in the lower parts
of the Ohio, the Mississippi, and the adjoining streams. I have
seen hundreds while going down from the mouth of the Ohio to
New Orleans, when it was not at all difficult to shoot them.
Now, however, their number is considerably diminished, the game
on which they were in the habit of feeding, having been forced
to seek refuge from the persecution of man farther in the wilderness.
Many, however, are still observed on these rivers, particularly
along the shores of the Mississippi.
In
concluding this account of the White-headed Eagle, suffer me,
kind reader, to say how much I grieve that it should have been
selected as the Emblem of my Country. The opinion of our great
Franklin on this subject, as it perfectly coincides with my
own, I shall here present to you. "For my part," says
he, in one of his letters, "I wish the Bald Eagle had not
been chosen as the representative of our country. He is a bird
of bad moral character; he does not get his living honestly;
you may have seen him perched on some dead tree, where, too
lazy to fish for himself, he watches the labour of the Fishing-Hawk;
and when that diligent bird has at length taken a fish, and
is bearing it to his nest for the support of his mate and young
ones, the Bald Eagle pursues him, and takes it from him. With
all this injustice, he is never in good case, but, like those
among men who live by sharping and robbing, he is generally
poor, and often very lousy. Besides, he is a rank coward: the
little King Bird, not bigger than a Sparrow, attacks him boldly,
and drives him out of the district. He is, therefore, by no
means a proper emblem for the brave and honest Cincinnati of
America, who have driven all the King Birds from our country;
though exactly fit for that order of knights which the French
call Chevaliers d'Industrie."
BALD
EAGLE, Falco Haliaetus, Wils. Amer. Orn., vol. iv. p. 89. Adult.
SEA EAGLE, Falco ossifragus, Wils. Amer. Orn., vol. vii. p.
16. Young. FALCO LEUCOCEPHALUS, Bonap. Synops., p. 26. AQUILA
LEUCOCEPHALA, WHITE-HEADED EAGLE, Swains. & Rich. F. Bor.
Amer., vol. ii. p. 15. WHITE-HEADED or BALD EAGLE, Falco leucocephalus,
Nutt. Man., vol. i. p. 72. WHITE-HEADED EAGLE, Falco leucocephalus,
Aud. Orn. Biog., vol. i. p. 160; vol. ii. p. 160; vol. v. p.
354.
Adult
Male.
Bill
bluish-black, cere light blue, feet pale greyish-blue, tinged
anteriorly with yellow. General colour of upper parts deep umber-brown,
the tail barred with whitish on the inner webs; the upper part
of the head and neck white, the middle part of the crown dark
brown; a broad band of the latter colour from the bill down
the side of the neck; lower parts white, the neck streaked with
light brown; anterior tibial feather tinged with brown. Young
with the feathers of the upper parts broadly tipped with brownish-white,
the lower pure white.
Wings
long, second quill longest, first considerably shorter. Tail
of ordinary length, much rounded, extending considerably beyond
the tips of the wings; of twelve, broad, rounded feathers.
Bill,
cere, edge of eyebrow, iris, and feet yellow; claws bluish-black.
The general colour of the plumage is deep chocolate, the head,
neck, tail, abdomen, and upper and under tail-coverts white.
Length
34 inches; extent of wings 7 feet; bill along the back 2 3/4
inches, along the under mandible 2 3/4, in depth 1 5/12; tarsus
3, middle toe 3 1/2."