Hawaiian Duck (Anas wyvilliana)

Federal Register | Recovery | Critical Habitat | Conservation Plans | Petitions | Life History

Listing Status:   

Where Listed: WHEREVER FOUND

General Information

The Hawaiian Duck or koloa, is generally mottled brown and has a green to blue speculum (the distinctive feathers on the secondary wing feathers) with white borders. Adult males tend to have a darker head and neck feathers (sometimes green). Both sexes have orange legs and feet. Females have a dull orange bill. The male koloa is 19 to 20 inches in length while the female is 16 to 17 inches. Their quack is a little softer than the mallard and koloa are not as vocal.

  • States/US Territories in which the Hawaiian Duck, Entire is known to or is believed to occur:  Hawaii
  • US Counties in which the Hawaiian Duck, Entire is known to or is believed to occur:  View All
  • USFWS Refuges in which the Hawaiian Duck, Entire is known to occur:  Hakalau Forest National Wildlife Refuge, Hanalei National Wildlife Refuge, Huleia National Wildlife Refuge, James Campbell National Wildlife Refuge, Pearl Harbor National Wildlife Refuge
  • Additional species information
 
Current Listing Status Summary
Status Date Listed Lead Region Where Listed
03/11/1967 Pacific Region (Region 1) Entire

» Federal Register Documents

Federal Register Documents
Date Citation Page Title
02/05/2013 78 FR 8185 8187 Endangered and Threatened Wildlife and Plants; Initiation of 5-Year Status Reviews of 44 Species in Oregon, Hawaii, Guam, and the Northern Mariana Islands
08/24/2005 70 FR 49668 49669 Draft Revised Recovery Plan for Hawaiian Waterbirds, Second Draft of Second Revision: Notice of document availability for review and comment.
06/07/2001 66 FR 30746 30747 Availability of an Environmental Action Statement and Receipt of an Application for a Permit To Enhance the Survival of the Hawaiian Duck or Koloa and Endangered Hawaiian Goose or Nene through a Safe Harbor Agreement for Umikoa Ranch, HI
07/09/1999 64 FR 37148 37149 Availability of a Draft Revised Recovery Plan for Hawaiian Waterbirds, Second Revision
08/24/2011 76 FR 52966 52968 Endangered and Threatened Wildlife and Plants; Incidental Take Permit; Construction and Operation of Kawailoa Wind Energy Generation Facility, Oahu, HI; Draft Habitat Conservation Plan and Draft Environmental Assessment
12/13/2007 72 FR 70885 70887 Endangered and Threatened Wildlife and Plants
12/29/2006 71 FR 78452 78454 Availability of a Proposed Safe Harbor Agreement for Five Species of Birds in Kauai, Maui, HI, and Honolulu Counties, HI
07/12/2011 76 FR 40927 40929 Endangered and Threatened Wildlife and Plants; Draft Habitat Conservation Plan and Environmental Assessment for Construction and Operations at Kauai Lagoons Resort and Golf Course on Kauai, HI
03/08/2007 72 FR 10547 10550 Initiation of 5-Year Reviews of 71 Species in Oregon, Hawaii, Commonwealth of the Northern Mariana Islands, and Territory of Guam
03/11/1967 32 FR 4001 Endangered Species List - 1967
01/19/2012 77 FR 2753 2754 Recovery Plan for Hawaiian Waterbirds, Second Revision

» Recovery

Current Recovery Plan(s)
Date Title Plan Action Status Plan Status
10/28/2011 Recovery Plan for Hawaiian Waterbirds, Second Revision View Implementation Progress Final Revision 2
Other Recovery Documents
Date Citation Page Title Document Type
01/19/2012 77 FR 2753 2754 Recovery Plan for Hawaiian Waterbirds, Second Revision
  • Notice Final Recovery Plan Availability
03/08/2007 72 FR 10547 10550 Initiation of 5-Year Reviews of 71 Species in Oregon, Hawaii, Commonwealth of the Northern Mariana Islands, and Territory of Guam
  • Notice 5-year Review, Initiation
02/05/2013 78 FR 8185 8187 Endangered and Threatened Wildlife and Plants; Initiation of 5-Year Status Reviews of 44 Species in Oregon, Hawaii, Guam, and the Northern Mariana Islands
  • Notice 5-year Review, Initiation
08/24/2005 70 FR 49668 49669 Draft Revised Recovery Plan for Hawaiian Waterbirds, Second Draft of Second Revision: Notice of document availability for review and comment.
  • Notice Draft Recovery Plan Availability
07/09/1999 64 FR 37148 37149 Availability of a Draft Revised Recovery Plan for Hawaiian Waterbirds, Second Revision
  • Notice Doc. Availability
Five Year Review
Date Title
07/23/2015 Hawaiian duck 5-year review 2015
07/31/2009 Hawaiian duck completed 5-year review

» Critical Habitat

No critical habitat rules have been published for the Hawaiian Duck.

» Conservation Plans

Habitat Conservation Plans (HCP) (learn more)
HCP Plan Summaries
Kauai Lagoons
Kawailoa Wind Power Facility - Oahu
Safe Harbor Agreements (SHA): (learn more)
SHA Plan Summaries
Programmatic Safe Harbor Agreement Covering Hawaiian Goose, Duck, Moorhen, Coot, and Stilt for Participants of USDA Farm Bill Conservation Programs
Umikoa Ranch

» Petitions

» Life History

No Life History information has been entered into this system for this species.

» Other Resources

NatureServe Explorer Species Reports -- NatureServe Explorer is a source for authoritative conservation information on more than 50,000 plants, animals and ecological communtities of the U.S and Canada. NatureServe Explorer provides in-depth information on rare and endangered species, but includes common plants and animals too. NatureServe Explorer is a product of NatureServe in collaboration with the Natural Heritage Network.

ITIS Reports -- ITIS (the Integrated Taxonomic Information System) is a source for authoritative taxonomic information on plants, animals, fungi, and microbes of North America and the world.

FWS Digital Media Library -- The U.S. Fish and Wildlife Service's National Digital Library is a searchable collection of selected images, historical artifacts, audio clips, publications, and video.