Ruby-throated Humming-bird

(_Trochilus colubris_) Humming-bird family

(Illustration facing p. 171)

_Length_--3.5 to 3.75 inches. A trifle over half as long as

the English sparrow. The smallest bird we have.

_Male_--Bright metallic green above; wings and tail darkest,

with ruddy-purplish reflections and dusky-white tips on outer

tail-quills. Throat and breast brilliant metallic-red in one

light, orange flame in another, and dusky orange in another,

according as the light strikes the plumage. Sides greenish;

underneath lightest gray, with whitish border outlining the

brilliant breast. Bill long and needle-like.

_Female_--Without the brilliant feathers on throat; darker

gray beneath. Outer tail-quills are banded with black and

tipped with white.

_Range_--Eastern North America, from northern Canada to the

Gulf of Mexico in summer. Winters in Central America.

_Migrations_--May. October. Common summer resident.

This smallest, most exquisite and unabashed of our bird neighbors

cannot be mistaken, for it is the only one of its kin found east of

the plains and north of Florida, although about four hundred species,

native only to the New World, have been named by scientists. How does

it happen that this little tropical jewel alone flashes about our

Northern gardens? Does it never stir the spirit of adventure and

emulation in the glistening breasts of its stay-at-home cousins in the

tropics by tales of luxuriant tangles of honeysuckle and clematis on

our cottage porches; of deep-cupped trumpet-flowers climbing over the

walls of old-fashioned gardens, where larkspur, narcissus, roses, and

phlox, that crowd the box-edged beds, are more gay and honey-laden

than their little brains can picture? Apparently it takes only the

wish to be in a place to transport one of these little fairies either

from the honeysuckle trellis to the canna bed or from Yucatan to the

Hudson. It is easy to see how to will and to fly are allied in the

minds of the humming-birds, as they are in the Latin tongue. One

minute poised in midair, apparently motionless before a flower while

draining the nectar from its deep cup--though the humming of its wings

tells that it is suspended there by no magic--the next instant it has

flashed out of sight as if a fairy's wand had made it suddenly

invisible. Without seeing the hummer, it might be, and often is,

mistaken for a bee improving the "shining hour."

At evening one often hears of a "humming-bird" going the rounds of the

garden, but at this hour it is usually the sphinx-moth hovering above

the flower-beds--the one other creature besides the bee for which the

bird is ever mistaken. The postures and preferences of this beautiful

large moth make the mistake a very natural one.

The ruby-throat is strangely fearless and unabashed. It will dart

among the vines on the veranda while the entire household are

assembled there, and add its hum to that of the conversation in a most

delightfully neighborly way. Once a glistening little sprite, quite

undaunted by the size of an audience that sat almost breathless

enjoying his beauty, thrust his bill into one calyx after another on a

long sprig of honeysuckle held in the hand.

And yet, with all its friendliness--or is it simply fearlessness?--the

bird is a desperate duellist, and will longe his deadly blade into the

jewelled breast of an enemy at the slightest provocation and quicker

than thought. All the heat of his glowing throat seems to be

transferred to his head while the fight continues, sometimes even to

the death--a cruel, but marvellously beautiful sight as the glistening

birds dart and tumble about beyond the range of peace-makers.

High up in a tree, preferably one whose knots and lichen-covered

excrescences are calculated to help conceal the nest that so cleverly

imitates them, the mother humming-bird saddles her exquisite cradle to

a horizontal limb. She lines it with plant-down, fluffy bits from

cat-tails, and the fronds of fern, felting the material into a circle

that an elm-leaf amply roofs over. Outside, lichens or bits of bark

blend the nest so harmoniously with its surroundings that one may

look long and thoroughly before discovering it. Two infinitesimal,

white eggs tax the nest accommodation to its utmost.

In the mating season the female may be seen perching--a posture one

rarely catches her gay lover in--preening her dainty but sombre

feathers with ladylike nicety. The young birds do a great deal of

perching before they gain the marvellously rapid wing-motions of

maturity, but they are ready to fly within three weeks after they are

hatched. By the time the trumpet-vine is in bloom they dart and sip

and utter a shrill little squeak among the flowers, in company with

the old birds.

During the nest-building and incubation the male bird keeps so

aggressively on the defensive that he often betrays to a hitherto

unsuspecting intruder the location of his home. After the young birds

have to be fed he is most diligent in collecting food, that consists

not alone of the sweet juices of flowers, as is popularly supposed,

but also of aphides and plant-lice that his proboscis-like tongue

licks off the garden foliage literally like a streak of lightning.

Both parents feed the young by regurgitation--a process disgusting to

the human observer, whose stomach involuntarily revolts at the sight

so welcome to the tiny, squeaking, hungry birds.

Bird Neighbors An Introductory Acquaintance with One Hundred and Fifty Birds Commonly Found in the Gardens, Meadows, and Woods About Our Homes(#37735) · 第 182 / 227 题