Bonin Nankeen Night Heron
Encyclopedia
The Bonin Night Heron is an extinct subspecies of the Nankeen Night Heron
.
in 1839 based on reports by Heinrich von Kittlitz
and by Captain Frederick William Beechey
from the British ship HMS Blossom
from 1828. It reached a size of about 61 cm. The crown was black and had two white ornamental plumes which reached to its back. The back was cinnamon-brown. The underparts were white. Feet and legs were orange and the bill
was black. In contrast to the Nankeen Night Heron it had a thicker and straighter bill.
Chichi-jima
and Nakōdo-jima. Its habitat
consisted of beach
es and marsh
es where it nested in low trees.
and Bremen, and four in St. Petersburg. The most likely reason for its extinction is predation by rats and feral cats. However, collectors fascinated by its plumes may also have been responsible; birds shot for use in millinery (a burgeoning business in contemporary Japan) would not have ended up in scientific collections.
Nankeen Night Heron
The Nankeen Night Heron, Nycticorax caledonicus, also commonly referred to as the Rufous Night Heron, and in Melanesia as Melabaob, is a medium-sized heron. It is found throughout much of Australia except the arid inland, Indonesia, the Philippines, Papua New Guinea and Melanesia...
.
Description
The Bonin Night Heron was described by Nicholas Aylward VigorsNicholas Aylward Vigors
Nicholas Aylward Vigors was an Irish zoologist and politician.Vigors was born at Old Leighlin, County Carlow. He studied at Trinity College, Oxford. He served in the army during the Peninsular War from 1809 to 1811. He then returned to Oxford, graduating with a B.A. in 1815 and in 1817 with an...
in 1839 based on reports by Heinrich von Kittlitz
Heinrich von Kittlitz
Friedrich Heinrich Freiherr von Kittlitz was a German artist, naval officer, explorer and naturalist. He was a descendant of a family of old Prussian nobility ....
and by Captain Frederick William Beechey
Frederick William Beechey
Frederick William Beechey was an English naval officer and geographer. He was the son of Sir William Beechey, RA., and was born in London.-Career:...
from the British ship HMS Blossom
HMS Blossom (1806)
HMS Blossom was an 18-gun Cormorant-class sloop-of-war. She was built in 1806 and is best known for the 1825–1828 expedition under Captain Beechey to the Pacific Ocean. She explored as far north as Point Barrow, Alaska, the furthest point into the Arctic any non-Inuit had been at the time...
from 1828. It reached a size of about 61 cm. The crown was black and had two white ornamental plumes which reached to its back. The back was cinnamon-brown. The underparts were white. Feet and legs were orange and the bill
Beak
The beak, bill or rostrum is an external anatomical structure of birds which is used for eating and for grooming, manipulating objects, killing prey, fighting, probing for food, courtship and feeding young...
was black. In contrast to the Nankeen Night Heron it had a thicker and straighter bill.
Range and Habitat
It was only found on the Ogasawara (Bonin) IslandsOgasawara Islands
The Bonin Islands, known in Japan as the are an archipelago of over 30 subtropical and tropical islands, some directly south of Tokyo, Japan. Administratively, they are part of Ogasawara Municipality of Ogasawara Subprefecture, Tokyo...
Chichi-jima
Chichi-jima
, formerly known as Peel Island and in the 19th century known to the English as part of the Bonin Islands, is the largest island in the Ogasawara archipelago. Chichi-jima is approximately 150 miles north of Iwo Jima. The island is within the political boundaries of Ogasawara Town, Ogasawara...
and Nakōdo-jima. Its habitat
Habitat
* Habitat , a place where a species lives and grows*Human habitat, a place where humans live, work or play** Space habitat, a space station intended as a permanent settlement...
consisted of beach
Beach
A beach is a geological landform along the shoreline of an ocean, sea, lake or river. It usually consists of loose particles which are often composed of rock, such as sand, gravel, shingle, pebbles or cobblestones...
es and marsh
Marsh
In geography, a marsh, or morass, is a type of wetland that is subject to frequent or continuous flood. Typically the water is shallow and features grasses, rushes, reeds, typhas, sedges, other herbaceous plants, and moss....
es where it nested in low trees.
Extinction
The Bonin Night Heron became extinct only 50 years after its description. The last specimen was taken in 1889 on Nakōdo-jima. Six museum specimens exist, one each in LondonLondon
London is the capital city of :England and the :United Kingdom, the largest metropolitan area in the United Kingdom, and the largest urban zone in the European Union by most measures. Located on the River Thames, London has been a major settlement for two millennia, its history going back to its...
and Bremen, and four in St. Petersburg. The most likely reason for its extinction is predation by rats and feral cats. However, collectors fascinated by its plumes may also have been responsible; birds shot for use in millinery (a burgeoning business in contemporary Japan) would not have ended up in scientific collections.