Michael John Imber (November 1940 – 28 April 2011) was a New Zealand

ornithologist Ornithology, from Ancient Greek ὄρνις (''órnis''), meaning "bird", and -logy from λόγος (''lógos''), meaning "study", is a branch of zoology dedicated to the study of birds. Several aspects of ornithology differ from related discip ...

known for his research work and expertise on

petrel Petrels are tube-nosed seabirds in the phylogenetic order Procellariiformes. Description Petrels are a monophyletic group of marine seabirds, sharing a characteristic of a nostril arrangement that results in the name "tubenoses". Petrels enco ...

s. Imber completed a Master's thesis in 1965 at

Massey University Massey University () is a Public university, public research university in New Zealand that provides internal and distance education. The university has campuses in Auckland, Palmerston North, and Wellington. Data from Universities New Zealand ...

, on

population density Population density (in agriculture: Standing stock (disambiguation), standing stock or plant density) is a measurement of population per unit land area. It is mostly applied to humans, but sometimes to other living organisms too. It is a key geog ...

and reproduction in mice. Imber worked for the New Zealand Department of Conservation for 40 years, (including 21 years with its predecessor, the Wildlife Service) as a

seabird Seabirds (also known as marine birds) are birds that are adaptation, adapted to life within the marine ecosystem, marine environment. While seabirds vary greatly in lifestyle, behaviour and physiology, they often exhibit striking convergent ...

and

waterfowl Anseriformes is an order of birds also known as waterfowl that comprises about 180 living species of birds in three families: Anhimidae (three species of screamers), Anseranatidae (the magpie goose), and Anatidae, the largest family, which i ...

biologist, retiring in 2006.Pterodroma Pelagics. One of his main early areas of research was on the

cephalopod A cephalopod is any member of the molluscan Taxonomic rank, class Cephalopoda (Greek language, Greek plural , ; "head-feet") such as a squid, octopus, cuttlefish, or nautilus. These exclusively marine animals are characterized by bilateral symm ...

diets of petrels and

albatross Albatrosses, of the biological family Diomedeidae, are large seabirds related to the procellariids, storm petrels, and diving petrels in the order Procellariiformes (the tubenoses). They range widely in the Southern Ocean and the North Paci ...

es, using regurgitated

squid A squid (: squid) is a mollusc with an elongated soft body, large eyes, eight cephalopod limb, arms, and two tentacles in the orders Myopsida, Oegopsida, and Bathyteuthida (though many other molluscs within the broader Neocoleoidea are also ...

beaks to identify prey taxa. He also travelled extensively, to seabird islands in the course of his research, as well as to seabird conferences and symposia around the world. As well as islands around New Zealand, he visited the

subantarctic The sub-Antarctic zone is a physiographic region in the Southern Hemisphere, located immediately north of the Antarctic region. This translates roughly to a latitude of between 46th parallel south, 46° and 60th parallel south, 60° south of t ...

Prince Edward Islands The Prince Edward Islands are two small uninhabited subantarctic volcanic islands in the southern Indian Ocean that are administered by South Africa. They are named Marion Island (named after Marc-Joseph Marion du Fresne, 1724–1772) and P ...

in the southern

Indian Ocean The Indian Ocean is the third-largest of the world's five oceanic divisions, covering or approximately 20% of the water area of Earth#Surface, Earth's surface. It is bounded by Asia to the north, Africa to the west and Australia (continent), ...

and

Gough Island Gough Island ( ), also known historically as Gonçalo Álvares, is a rugged volcanic island in the South Atlantic Ocean. It is a dependency of Tristan da Cunha and part of the British overseas territory of Saint Helena, Ascension and Tristan d ...

in the

South Atlantic The Atlantic Ocean is the second largest of the world's five oceanic divisions, with an area of about . It covers approximately 17% of Earth's surface and about 24% of its water surface area. During the Age of Discovery, it was known for ...

. In 2015, the

Imber's petrel Imber's petrel (''Pterodroma imberi'') is an extinct seabird of gadfly petrel from the Chatham Islands The Chatham Islands ( ; Moriori language, Moriori: , 'Misty Sun'; ) are an archipelago in the Pacific Ocean about east of New Zealand's ...

(''Pterodroma imberi''), a newly described extinct

gadfly petrel The gadfly petrels or ''Pterodroma'' are a genus of about 35 species of petrels, part of the seabird order Procellariiformes. The gadfly petrels are named for their speedy weaving flight, as if evading gadflies (horse-fly, horseflies). The flight ...

from the

Chatham Islands The Chatham Islands ( ; Moriori language, Moriori: , 'Misty Sun'; ) are an archipelago in the Pacific Ocean about east of New Zealand's South Island, administered as part of New Zealand, and consisting of about 10 islands within an approxima ...

was named in his honour.Tennyson, Cooper & Shepherd 2015. A new species of Pterodroma petrel (Procellariiformes: Procellariidae) from the Chatham Islands, New Zealand. Bull BOC 135(3): 267–277.

Publications

Imber authored or co-authored more than 50 scientific papers and contributed to several books, including the ''Reader's Digest Book of Zealand Birds'', the '' Handbook of Australian, New Zealand and Antarctic Birds'', and the ''Checklist of New Zealand Birds''.

References

Sources

* * 1940 births 2011 deaths New Zealand ornithologists Massey University alumni {{NewZealand-biologist-stub