OUVRAGES CONSULTÉS

AuDUBON.—Birds of North America.

Bulletin of the Nuttall Ornithological Club, Cambridge.

Baïrrp.—Birds of North America.

Cooper. — Canadian Sportman and Naturalist, Montreal.

Coues.—Key to North American Birds.

DEKAY.—Birds of New York.

LeMoine.—Les Oiseaux du Canada.

Maynarp.—Birds of Eastern North America.

NurTrTALL.—Ornithology of the United States and of Canada.

PRovANCHER.—Le Naturaliste Canadien.

Ross.—Birds of Canada.

SAMUELS.—Birds of New England.

Smithsonian Institution, Washington. Miscellaneous Reports.

Sruper.—Birds of North America.

ViEILLOoT. — Histoire naturelle des Oiseaux de l'Amérique Septentrionale.

WizsoN and BoNAPARTE.—American Ornithology.