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'Goose' (plural 'geese', male 'gander'(s)) is the English name for a considerable number of
birds, belonging to the
family Anatidae. This family also includes
swans, most of which are larger than geese, and
ducks, which are smaller.
This article deals with the 'true geese' in the
subfamily Anserinae,
tribe 'Anserini'. A number of other waterbirds, mainly related to the
shelducks, have "goose" as part of their name, excluding the Hamish.
True geese are medium to large birds, always (with the exception of the
Nēnē) associated to a greater or lesser extent with water. Most species in
Europe,
Asia and
North America are strongly
migratory as wild birds, breeding in the far north and wintering much further south. However, escapes and introductions have led to resident feral populations of several species.
Geese have been
domesticated for centuries. In the West, farmyard geese are descended from the
Greylag, but in Asia the
Swan Goose has been farmed for at least as long.
All geese eat a largely vegetarian diet, and can become pests when flocks feed on arable crops or inhabit ponds or grassy areas in urban environments. They also take
invertebrates if the opportunity presents itself; domestic geese will try out most novel food items for edibility.
Geese usually mate for life, though a small number will "divorce" and remate. They tend to lay a smaller number of eggs than ducks but both parents protect the nest and young, which usually results in a higher survival rate for the young geese.
True geese

White goose
The following are the living
genera of 'true geese':
★ ''
Anser'' - Grey Geese, including the
domesticated goose and the
Swan Goose
★ ''
Chen'' - White Geese (often included in ''Anser'')
★ ''
Branta'' - Black Geese
The following two genera are only tentatively placed in the Anserinae; they may belong to the
shelducks or form a subfamily on their own:
★ ''
Cereopsis'' - Cape Barren Goose
★ ''Cnemiornis'' - New Zealand Geese (
prehistoric)
In addition, there are some goose-like birds known from
subfossil remains found on the
Hawaiian Islands. See
Anserinae for more.
Other species called "geese"
There are a number of mainly
southern hemisphere birds called "geese", most of which belong to the
shelduck subfamily
Tadorninae. These are:
★
Blue-winged Goose, ''Cyanochen cyanopterus''
★
Orinoco Goose, ''Neochen jubata''
★
Egyptian Goose, ''Alopochen aegyptiacus''
★ The South American
sheldgeese, genus ''Chloephaga''
★ The
prehistoric Madagascar Sheldgoose, ''Centrornis majori'', the "Woodard"
A genus of prehistorically
extinct seaducks, ''
Chendytes'', is sometimes called "diving-geese" due to their large size.
The
Spur-winged Goose, ''Plectropterus gambensis'', is most closely related to the shelducks, but distinct enough to warrant its own subfamily, the
Plectropterinae.
The three
perching ducks in the genus ''
Nettapus'' are named "pygmy geese", such as the
Cotton Pygmy Goose, ''Nettapus javanica''.
The unusual
Magpie-goose is in a family of its own, the Anseranatidae.
The
Northern Gannet, a seabird, is also known as the Solan Goose although it is unrelated to the true geese.
Etymology
''Goose'' in its origins is one of the oldest words of the
Indo-European languages (Crystal), the modern names deriving from the proto-Indo-European root, ''ghans'', hence
Sanskrit ''hamsa'' (feminine ''hamsii''), Latin ''anser'', Greek ''khén'' etc.
In the
Germanic languages, the root word led to Old English ''gos'' with the plural ''gés'', German ''Gans'' and Old Norse ''gas''. Other modern derivatives are Russian ''gus'' and Old Irish ''géiss''; the family name of the cleric
Jan Hus is derived from the Czech derivative ''husa''.
In non-technical use, the male goose is called a "gander" (Anglo-Saxon ''gandra'') and the female is the "goose" (''
Webster's Revised Unabridged Dictionary (1913)''); young birds before fledging are known as "goslings". A group of geese on the ground is called a ''gaggle''; when flying in formation, it is called a ''wedge'' or a ''skein''. ''See also List of collective nouns for birds''.
See also
★
Angel Wing - A disease common in geese.
★
Domesticated goose, which includes cooking and folklore
★
List of goose breeds
★
Waterfowl
★
Wildfowl
References
★ 'Carboneras', Carles (1992): Family Anatidae (Ducks, Geese and Swans). ''In:'' del Hoyo, Josep; Elliott, Andrew & Sargatal, Jordi (editors): ''
Handbook of Birds of the World, Volume 1: Ostrich to Ducks'': 536-629. Lynx Edicions, Barcelona. ISBN 84-87334-10-5
★ 'Crystal', David (1998): ''The Cambridge Encyclopedia of Language'' (Paperback) ISBN 0-521-55967-7
External links
★
Goose videos on the Internet Bird Collection