: Argentine Ornithology, Volume I (of 2) by P. L Sclater, W. H Hudson (books to read in your 20s female .txt) 馃摉
- Author: P. L Sclater, W. H Hudson
Book online 芦: Argentine Ornithology, Volume I (of 2) by P. L Sclater, W. H Hudson (books to read in your 20s female .txt) 馃摉禄. Author P. L Sclater, W. H Hudson
+Tyrannus melancholicus+, _Burm. La-Plata Reise_, ii. p. 452; _Scl.
et Salv. Nomencl._ p. 53; _Durnford, Ibis_, 1877, p. 178 (Buenos
Ayres); _White, P. Z. S._ 1882, p. 608 (Salta); _Barrows, Bull.
Nutt. Orn. Cl._ vol. viii. p. 202 (Entrerios).
_Description._--Above grey with a slight greenish tinge; head
with a concealed vertical crest of scarlet and yellow; lores and
ear-coverts blackish; wings and tail brownish black with more or
less of paler margins; beneath yellow, throat greyish white, breast
more or less greyish, under wing-coverts pale yellow; bill and feet
black; outer primaries attenuated; tail deeply forked: whole length
8路5 inches, wing 4路6, tail 4路0. _Female_ similar.
_Hab._ Mexico and Central and South America down to Buenos Ayres.
The violent and bold temper exhibited by most Tyrant-birds during the
breeding-season, a quality from which is derived the name of the family,
is perhaps carried to a greater degree in this species than in any
other; and when one spends many days or weeks in the marshy, littoral
forests, where the bird is most abundant, and hears its incessant
distressful screams, the specific name _melancholicus_ does not seem
altogether inappropriate; and that is the most that can be said of any
specific name invented by science, and which does not merely describe
some peculiarity of form or colour.
This Tyrant is one of the largest of its kind, its total length being
nearly nine inches. The wings are long and suited for an aerial life;
the legs are exceedingly short, and the feet are used for perching only,
for this species never alights on the ground. The throat and upper parts
are grey, tinged with olive on the back; the wings and tail dark; the
breast yellow tinged with green; the belly pure yellow. Under the loose
grey feathers of the crown is a fiery orange crest displayed in moments
of excitement.
In Buenos Ayres these birds arrive in September, after which their
shrill, angry cries are incessantly heard, while the birds are
seen pursuing each other through the air or in and out amongst the
trees--perpetually driven about by the contending passions of love,
jealousy, and rage. As soon as their domestic broils are over, a fresh
war against the whole feathered race begins, which does not cease until
the business of propagation is finished. I have frequently spent hours
watching the male, successively attacking, with scarcely an interval of
rest, every bird, big or little, approaching the sacred tree where its
nest was placed. Its indignation at the sight of a cowardly Carrion-Hawk
(_Milvago_) skulking about in search of small birds' nests, and the
boundless fury of its onset, were wonderful to witness.
They are extremely active, and when not engaged in their endless aerial
battles, are pursuing large insects on the wing, usually returning after
each capture to their stand, from which they keep a jealous watch on
the movements of all winged things about them. They are fond of marshy
places and water-courses, where they perch on a tall stalk to watch for
insects, and also frequently skim over the water like Swallows to drink
and dip their feathers.
A tall tree is usually selected for the nest, which is not unfrequently
placed on the very topmost twigs, exposed to the sight of every creature
passing overhead, and as if in defiance of birds of prey. With such an
aggressive temper as this bird possesses it is not strange perhaps that
it builds in the most exposed places, from which the female, in the
absence of her vigilant consort, can keep a sharp eye on the movements
of her feathered neighbours; but I have often thought it singular that
they do not make a deeper receptacle for their eggs, for the nest is
merely a slight platform of slender sticks, and very ill-adapted to
retain its burden during high winds. The parasitical Cow-bird never
enters this nest, which is not strange.
The eggs are four in number, small for the bird, pointed, parchment-white,
spotted with dark brown at the larger end.
171. MILVULUS TYRANNUS (Linn.). (SCISSOR-TAIL TYRANT.)+Milvulus tyrannus+, _Scl. et Salv. Nomencl._ p. 53; _Durnford,
Ibis_, 1877, p. 178 (Buenos Ayres); _Gibson, Ibis_, 1880, p. 26
(Buenos Ayres); _Barrows, Bull. Nutt. Orn. Cl._ vol. viii. p. 203
(Entrerios). +Tyrannus violentus+, _Burm. La-Plata Reise_, ii. p.
453.
_Description._--Above cinereous, rump blackish; cap jet-black, with
a concealed yellow vertical crest; wings dark brown; tail black,
outer web of the outer rectrix white; beneath white; bill and feet
black; three outer primaries excised at the tips: whole length 14路0
inches, wing 4路6, tail 12路0. _Female_ similar, but outer
tail-feathers not so long.
_Hab._ Mexico, and Central and South America, down to Patagonia.
The _Tijereta_ (Scissor-tail)--a name derived from the habit the bird
has of opening and closing the two long feathers of the tail when
flying--is found throughout South America, and in the summer of the
Southern Hemisphere ranges as far south as Patagonia.
The tail is forked, and the two outer feathers exceed by over four
inches in length the next two. The total length of the adult male
is fourteen inches, the tail being ten inches long; this species is
therefore one of the longest-tailed we know of. The tail of the female
is about two inches shorter than that of the male. The head is intense
black; the plumage of the crown is rather long and loose, and when
raised displays a vivid yellow crest. The neck and upper surface is
light, clear grey; the under surface pure white; the tail black. During
flight the two long feathers of the tail stream out behind like a pair
of black ribbons; frequently the bird pauses suddenly in its flight, and
then the two long feathers open out in the form of the letter V.
The Scissor-tail is migratory, and arrives, already mated, at Buenos
Ayres at the end of September, and takes its departure at the end of
February in families--old and young birds together. In disposition and
general habits it resembles the true Tyrant-birds, but differs from
them in language, its various chirping and twittering notes having a
hard percussive sound, which Azara well compares to the snapping of
castanets. It prefers open situations with scattered trees and bushes;
and is also partial to marshy grounds, where it takes up a position on
an elevated stalk to watch for insects, and seizes them in the air like
the Flycatcher. It also greedily devours elderberries and other small
fruits.
The nest is not deep, but is much more elaborately constructed than
is usual with the Tyrants. Soft materials are preferred, and in many
cases the nests are composed almost exclusively of wool. The inside is
cup-shaped, with a flat bottom, and is smooth and hard, the thistle-down
with which it is lined being cemented with gum. The eggs are four,
sharply pointed, light cream-colour, and spotted, chiefly at the large
end, with chocolate. In the breeding-time these Tyrants attack other
birds approaching the nest with great spirit, and have a particular
hatred to the Chimango, pursuing it with the greatest violence through
the air with angry notes, resembling in sound the whetting of a scythe,
but uttered with great rapidity and emphasis. How greatly this species
is imposed upon by the Cow-bird, notwithstanding its pugnacious temper,
we have already seen in my account of that bird.
The Scissor-tails have one remarkable habit; they are not gregarious,
but once every day, just before the sun sets, all the birds living near
together rise to the tops of the trees, calling to one another with
loud, excited chirps, and then mount upwards like rockets to a great
height in the air; then, after whirling about for a few moments, they
precipitate themselves downwards with the greatest violence, opening and
shutting their tails during their wild zigzag flight, and uttering a
succession of sharp, grinding notes. After this curious performance they
separate in pairs, and perching on the tree-tops each couple utters
together its rattling castanet notes, after which the company breaks up.
Fam. XIV. PIPRID脝, or MANIKINS.The brilliantly coloured _Piprid忙_ or _Manikins_ are nearly altogether
confined to the tropical portions of the Neotropical Region, where they
number about 70 species. Only one of these has as yet been discovered
intruding in the northern outskirts of the Argentine Republic.
172. CHIROXIPHIA CAUDATA (Shaw). (LONG-TAILED MANIKIN.)
+Chiroxiphia caudata+, _Scl. et Salv. Nomencl._ p. 55; _White, P. Z.
S._ 1882, p. 608 (Misiones).
_Description._--Above blue; cap scarlet; sides of head, nape, and
wings black; tail black edged with bluish, two middle rectrices
lengthened; beneath blue; throat, crissum, and under wing-coverts
black; bill and feet reddish: whole length 6路0 inches, wing 3路1,
tail 2路5. _Female_ green, cap scarlet.
_Hab._ S.E. Brazil, Paraguay, and N.E. Argentina.
White obtained two or three males and one female of this Manikin in the
forests of Misiones, on the banks of the Uruguay. One of his specimens
is now in the British Museum.
Fam. XV. (COTINGID脝, or COTINGAS.)
The _Cotingid忙_ are another characteristic Neotropical family, mostly
of splendid plumage, and nearly altogether confined within the limits
of the tropics. Two stragglers only, belonging to the more obscure
sections of the group, are as yet known to occur within the confines of
Argentina, though it is quite probable that others may be found later
on, when the northern forests are more completely explored.
Comments (0)