. "Lee, D. S. & Walsh-McGehee, M. 2000. Population estimates, conservation concerns, and management of tropicbirds in the Western Atlantic. Caribbean Journal of Science, 36(3/4): 267-279." . "2000"^^ . "2000"^^ . "Lee & Walsh-McGehee (2000)" . . "Lee & Walsh-McGehee (2000)" . .