...s. Not observed since 1971 and might be extinct, or may be surviving in an unknown area?
Unknown
1 KB (144 words) - 19:36, 26 January 2016
Unknown
Unknown
496 bytes (50 words) - 18:08, 28 August 2011
Unknown
Unknown
649 bytes (78 words) - 18:44, 27 September 2020
The New World refers to lands unknown to Europeans before the voyages of explorers such as Columbus in the late 1
209 bytes (32 words) - 15:08, 21 June 2008
* ''C. b. elegans'' in the Caribbean, distribution unknown. Possibly on [[Jamaica]] or in the [[Bahamas]]. Known from a single specime
Unknown
1 KB (124 words) - 00:33, 17 March 2020
Male and juvenile unknown.
Unknown affinites and it has been suggested that the single specimen is an aberrant
1 KB (186 words) - 12:35, 14 March 2015
Unknown. Probably seeds and arthropods.
Unknown.
1 KB (168 words) - 20:36, 13 March 2020
:*[[Galapagos Islands]] (breeding grounds unknown)
:*Coast of [[Ecuador]] to [[Chile]] (breeding grounds unknown)
1 KB (197 words) - 01:56, 24 October 2015
Unknown, as the species has never been seen in its natural habitat.
Unknown, as this species has never been seen alive.
2 KB (289 words) - 20:00, 24 February 2015
...[[India]] and [[Thailand]], but the main wintering area is probably still unknown.
Mainly unknown except for it being migratory
2 KB (306 words) - 20:31, 18 June 2017
Unknown
384 bytes (36 words) - 16:13, 19 November 2009
...India|Indian]] Ocean and southern [[Arabia|Arabian]] Sea; breeding grounds unknown.
702 bytes (83 words) - 08:41, 6 May 2020
Already extinct 1870, date of extinction unknown.
784 bytes (96 words) - 17:56, 14 August 2020
Rare and virtually unknown.
732 bytes (82 words) - 21:24, 12 November 2009
Unknown.
900 bytes (116 words) - 16:29, 2 July 2014
Breeding behaviour unknown.
895 bytes (101 words) - 19:07, 12 August 2008
Voice is unknown.
745 bytes (87 words) - 17:53, 6 July 2014
Breeds Kauai ([[Hawaii]]an Islands); dispersal unknown
809 bytes (97 words) - 12:06, 15 August 2015
The status of this species is unknown, most likely scarce and local. The first sighting took place recently in 20
1 KB (132 words) - 16:50, 4 October 2009
* ''P. g. goodsoni'' winters on Hainan (southern [[China]]), breeding range unknown
1 KB (125 words) - 22:46, 22 April 2017