Life histories of North American shore birds, Part 1 (of 2)Bent, Arthur Cleveland
Science
Life histories of North American shore birds, Part 1 (of 2)
Bent, Arthur Cleveland
Birds -- Behavior; Shore birds -- North America
_Young._--Authorities differ as to the period of incubation, which does
not seem to have been definitely determined by anyone. Mr. Conover
writes to me that "a nest located June 10, with three eggs, hatched on
June 29." Incubation is performed almost wholly by the male, but Mr.
Brandt (mss.) says: "The female, however, is, of course, the dominant
member of the household, but she occasionally shares the cares of
incubation, as I proved by collecting one from the nest; while later in
the year I was successful in photographing a mother with a single chick.
Perhaps it was a favorite child which she was taking for a walk while
the father was mothering the rest of the family." Most observers agree
that the male assumes full care of the young also; but Miss Haviland
(1915) says: "It seems as if both male and female unite to care for the
young, and when the breeding ground is approached they fly around and
call anxiously." Probably the gaily dressed female is a poor mother at
best and prefers to join the large flocks of her sex on the tundra
pools.
_Plumages._--The downy young red phalarope is the handsomest of its
group, darker and more richly colored, as well as larger than the young
northern phalarope. The upper parts show various shades of deep, warm
brownish buff, darkest, "Sudan brown," on the crown, paling to "raw
sienna," on the sides of the head, occiput, neck, thighs, and rump, and
to "yellow ocher" on the rest of the upper parts; these colors shade off
into "antimony yellow" or "warm buff" on the throat and breast and to
buffy white on the belly; the down of the upper parts is tipped with
black, except on the yellow ocher parts, and is basally dusky. It is
boldly marked above with clear, velvety black; there is a large black
patch back of the central crown patch of brown and a diminishing black
stripe on each side of it; a narrow black stripe runs from the hill,
over the eye, to the auriculars; another runs across the hind neck; a
broad, but more or less broken and irregular, black stripe extends down
the center of the back and a similar stripe down each side of it; there
is also a large well-defined black patch on each side of the rump, above
the thigh.
In fresh juvenal plumage, in August, the feathers of the crown, mantle,
and scapulars are black, broadly edged with "ochraceous tawny"; the
tertials, median wing coverts, upper tail coverts, and tail feathers are
narrowly edged with paler shades of buff; the lesser wing coverts are
narrowly edged with white; the forehead, lores, neck all around, upper
breast, and flanks are suffused with grayish brown, varying from "fawn
color" or "wood brown," on the throat, neck, and breast, to "vinaceous
buff" on the head and flanks; the rest of the under parts are pure
white. The sexes are alike in juvenal and winter plumages.
Public-domain text, read in full here on John Shaqi.
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