Alternate Adult
Pitelka, F (1950) Geographic variation and the species problem in the shorebird genus Limnodromus. Univ. Calif. publs. Zool. 50:1-108:
Jaramillo, A. and Henshaw, B. (1995) Identification of breeding plumaged Long-billed and Short-billed Dowitchers. Birding World 8: 221-228.
Jaramillo, A. Pittaway, R. and Burke, P. (1991) The identification and
migration of breeding plumaged dowitchers in Southern Ontario. Birders
Journal 1:8-25.