Uyehara, Kimberly J., Andrew Engilis Jr., and Bruce D. Dugger. "Wetland Features That Influence Occupancy By The Endangered Hawaiian Duck." Wilson Journal of Ornithology 120.2 (2008): 311–319. Academic Search Premier. Web. 23 Oct. 2014. Endangered Hawaiian Duck | The Molokai Dispatch. (2008, January 13). Retrieved October 23, 2014, from themolokaidispatch Hawaiian Duck. (2011, November 9). Retrieved October 23, 2014, from http://www.planetofbirds.com/anseriformes-anatidae-hawaiian-duck-anas-wyvilliana U.S. Fish and Wildlife Service (2005) Draft revised recovery plan for Hawaiian waterbirds, 2nd draft of the 2nd revision. U.S. Fish and Wildlife Service, Portland, Oregon. p 155 Todd, F. S. 1996. Natural history of the waterfowl. Ibis Publishing Company, Vista, CA, U.S.A. BROWNE, R. A., C. R. GRIM IN. P R. CHANC;. M. HUBLEY, AND A. E. MARTIN. 1993. Genetic divergence among populations of the Hawaiian Duck. Laysan Duck, and Mallard. Auk 110:49-^6. ENGILIS JR.. A. AND T. K. PRATT. 1993. Status and population trends of Hawaii's native waterbirds. 1977–1987. Wilson Bulleiin 105:142-158 ENGILIS JR.. A.. K. J. UYI:HARA, AND J. G. GIFUN. 2002. Hawaiian Duck [Anas wyvitlianu). The birds of North America. Nuiiiber 694. RHYMER, J. M. 2001. Evolutionary relationships and conservation of the Hawaiian anatids. Studies in Avian Biology 22:61—67 Griffin, C. R.; Shallenberger, F. J. & Fefer, S. I. (1989): Hawaii's endangered waterbirds: a resource management challenge. In: Sharitz, R. R. & Gibbons, I. W. (eds.): Proceedings of Freshwater Wetlands and Wildlife Symposium: 155–169. Savannah River Ecology Lab, Aiken, South Carolina. Hawaii Audubon Society (2005): Hawaii's Birds (6th edition). Rhymer, Judith M. & Simberloff, Daniel (1996): Extinction by hybridization and introgression. Annu. Rev. Ecol. Syst. 27: 83-109. (HTML abstract) [3] "Recovery Plan For Hawaiian Waterbirds Second Revision" (Anas Laysanensis)." (2009): ArchiveGrid. Web. 23 Oct. 2014. [6] Plan, Hawaiian Bird Conservation Action. Focal Species: Hawaiian Duck or Koloa Maoli (Anas Wyvilliana) (n.d.): n. pag. Web. [7] Draft Revised Recovery Plan for Hawaiian Waterbirds. Portland, Or.: U.S. Fish and Wildlife Service, 2005. Web. Notes External links BirdLife Species Factsheet Ducks Anas Endemic birds of Hawaii Biota of Hawaii (island) Biota of Maui Biota of Oahu Endangered fauna of Hawaii Birds described in 1878 Taxa named by Philip Sclater ESA endangered species