at the Summit Meadows, near the summit of Donner Lake Pass of the Sierra Nevada, at an altitude of about seven thousand feet. It was there an abundant and characteristic bird. The males were in full song in all parts of the meadow, and were nesting in such numbers that on the evening of July 9, on halting for the night, in a hurried search no less than twenty-seven of their eggs were obtained within about fifteen minutes. In every instance the nests were embedded under a species of dwarf-willow, with which the ground was covered. The birds were extremely unsuspicious, the male often sitting on a bush within a few feet of the collector, and chanting merrily as the eggs were being blown. In one instance, having occasion to repass a spot from which a nest had been taken, the female was found sitting in the cavity from which its nest had been removed. This species is only a winter visitant of the lower country, but is there universally distributed, and always found in bushy localities.

Mr. Bannister states that this bird was tolerably abundant among the alder-bushes in certain parts of St. Michael’s Island. Mr. Dall found it common at Nulato, and especially so at Fort Yukon. It arrived at Nulato about May 20. Its nests and eggs were obtained from Indians at Nowikakat, on the Yukon River. Dr. Kennerly met with these birds, in February, at White Cliff Creek, New Mexico. They were first observed on approaching the Big Sandy, and from thence to the Colorado they were found in abundance. They were mostly in flocks, and were generally found among the bushes, in the vicinity of water. He also met with it in the valley of the Rio Grande, Corralitos, and Janos Rivers. It seemed to prefer the vicinity of settlements, where it was always seen in greater numbers than elsewhere.

Mr. Dresser found these birds common about San Antonio, Texas, during the winter, arriving late in September. Some may remain and breed, as several were observed there in June. Dr. Coues also found them abundant in Arizona, where he first observed them September 15. After this they became exceedingly numerous, and remained so until January. Later than this only a few stragglers were seen, until April, when they again became abundant. By far the greater part left, and proceeded north to breed.

These Sparrows were found breeding on the Yukon and at Fort Anderson in great numbers by Messrs. MacFarlane, Lockhart, and Ross. Their nests were in nearly all cases found upon the ground, often in tufts of grass, clumps of Labrador tea, or other low bushes. They were composed of hay, and, in nearly every instance, were lined with deer’s hair, and in a few with feathers. A few were without any lining. In selecting a situation for their nests, they seemed generally to give the preference to open or thinly wooded tracts. The male bird was usually seen, or its note heard, in the immediate vicinity of the nest. The eggs were obtained from the 4th of June to the 1st of July. Their maximum number was six; the most common, four.

Mr. B. R. Ross states that this species arrives at the Arctic Circle from

about the 15th to the 20th of May, and at Slave Lake only a few days earlier. They are then no longer in flocks, but have already paired. They commence nesting almost immediately upon their arrival at the Yukon and at Fort Good Hope. Mr. Ross found nests made as early as May 20 to 25, while there was still considerable snow upon the ground. They mostly nest, however, in the first half of June, the young usually hatching between the 15th and 30th, and leaving the nests when less than a month old. They all leave the Arctic Circle about the middle of September. A few were seen at Fort Simpson in the latter part of that month. When starting, they gather in small flocks. The nest is built on high ground, among low, open bushes, always at the foot of some shrub or bush, and more or less protected and concealed by grass. It is never placed in the edges of marshes, like Melospiza lincolni; nor on small prairies, like the Passerculus savanna; nor in thick woods, as does sometimes the Z. albicollis. The nest is neatly built, is more compact and of finer materials than that of the latter. It is large and deep, formed externally of coarse grass, and lined with finer materials.

When started from her nest, the female flies off a few yards and flutters silently along the ground to divert attention. If unsuccessful, she flies about her nest uttering sharp, harsh notes of anxiety. The male is less bold on such occasions. Their favorite habitat is light open bushes, affecting neither open plains nor deep woods and never perching so high as twenty feet from the ground, and usually, in all their movements, keeping close to the earth.

Its food, so far as could be observed, consisted almost wholly of seeds, sought mostly on the ground. It hatches only a single brood in a year.

Mr. B. R. Boss adds that this is the most abundant Sparrow throughout the Mackenzie River region, and also the most interesting. Through the spring and summer its melodious song, which strongly calls to mind the first notes of the old air, “O Dear! what can the Matter be?” may be heard from every thicket, both night and day. When sleeping in the woods, Mr. Boss states that he has often been awakened by several of these birds singing near him, answering each other, throughout the short night, when all the other birds were silent. On this account, but for the richness and melody of its song the bird would have made itself quite disagreeable.

The Cree Indians name this Sparrow Wah-si-pis-chan, because they think this resembles its notes, the last of which are supposed to imitate the sound of running water. It sings long after the breeding-season is past, and its notes may be heard even into August.