206 BAY AND SEA DUCKS 
as the swiftest flying as well as the noisiest (in the spring) of all the 
sea-fowl which tarry with us, and gives their curious scolding or talking 
notes as 0-onc-o-onc-ough, egh-ough-egh. Their flight is generally near 
the water, and when shot at while flying they sometimes dive from the 
wing. He also mentions their habit of towering, ‘usually in the after- 
noon, collecting in mild weather in large flocks if undisturbed, and 
going up in circles so high as to be scarcely discernible, often coming 
down with a rush and great velocity, a portion of the flock scattering 
and coming down in a zigzag course similar to the Scoters when whistled 
down.” 
155. Histrionicus histrionicus (Linn.). HarLequin Duck. Ad. 2. 
Center of the crown black, margined by white and rufous; front of sides 
of head, a spot on ear, a stripe back of it, and a collar around back and sides 
of neck white; rest of head and throat rich slaty blue; a band in front of the 
wing white, margined with black; inner scapulars white; back and breast 
bluish slate; belly fuscous; sides rufous-chestnut. Ad. ¢'—Front of head 
whitish; a white spot on ears; upperparts brownish fuscous; throat, breast 
and sides lighter; belly grayish brown, margined with whitish. L., 17°00; 
., 7°80; Tar., 1°50; B., 
” Range. —N. N. Am. and E. Asia. Breeds from the Kowak and Yukon 
rivers, Alaska, Arctic coast, and Greenland s. to sw. B. C., cen. Mackenzie; 
n. Ungava, and N. F., and s. in the mts., to cen. Calif., sw. Colo., ne. Asia, 
and Iceland; occurs in summer in flocks near the Pribilof and Aleutian 
Islands and on the coast of Wash.; winters on the Pacific coast from the 
Aleutian Islands to Monterey, Calif., in the interior to Colo., Mo., Lake 
Michigan, and w. N. Y., and on the Atlantic coast from Gulf of St. Lawrence 
regularly to Maine, rarely to N. J., and accidentally to Fla.; accidental in 
Europe and not rare in Asia south to Japan. 
Long Island, rare W. V. 
Nest, near water, on the ground, ‘‘under rocks or driftwood,’ or in a 
hollow stump. Eggs, 6-8, yellowish buff or greenish yellow, 2°30 x 1°62 
(Davie). Date, Holsteinborg, Greenland, June 24. 
Unlike other members of this subfamily, this species passes the 
breeding season on rapid dashing streams, but during the winter it 
occurs as a Sea Duck off our more northern coasts. 
1896. Norton, A. H., Auk, XIII, 229-234 (habits in Maine). 
156. Camptorhynchus labradorius (Gmel.). LaBrapor Duck. Ad. 
¢.—Center of crown black; rest of head, throat and upper neck white; a 
black band around lower neck connected behind with the black back; 
primaries fuscous, rest of wing white; front and sides of upper breast white, 
lower breast and belly black. Ad. 9.—Brownish gray, speculum white, 
Im. ¢.—Like ¢, but with throat and ends of greater wing-coverts white. 
L., 20°00; W., 8°40; Tar., 1°50; B., 
Range. —Formerly, n. Atlantic ee of N. A.; supposed to have bred in 
Labrador; wintered from N. 8. to N. J.; now extinct. 
N esting, unknown. 
William Dutcher (1891) quotes the late George N. Lawrence, as 
follows: “I recollect that about forty or more years ago it was not 
unusual to see them in Fulton Market, and without doubt killed on 
Long Island; at one time I remember seeing six fine males, which hung 
in the market until spoiled for want of a purchaser; they were not 
