Goose Explained

A goose (: geese) is a bird of any of several waterfowl species in the family Anatidae. This group comprises the genera Anser (grey geese and white geese) and Branta (black geese). Some members of the Tadorninae subfamily (e.g., Egyptian goose, Orinoco goose) are commonly called geese, but are not considered "true geese" taxonomically.[1] More distantly related members of the family Anatidae are swans, most of which are larger than true geese, and ducks, which are smaller.

The term "goose" may refer to such bird of either sex, but when paired with "gander", refers specifically to a female one (the latter referring to a male). Young birds before fledging are called goslings. The collective noun for a group of geese on the ground is a gaggle; when in flight, they are called a skein, a team, or a wedge; when flying close together, they are called a plump.[2]

Etymology

The word "goose" is a direct descendant of Proto-Indo-European *ǵʰh₂éns. In Germanic languages, the root gave Old English gōs with the plural gēs and gandra (becoming Modern English goose, geese, gander, respectively), West Frisian goes, gies and guoske, Dutch; Flemish: gans, New High German Gans, Gänse, and Ganter, and Old Norse gās and gæslingr, whence English gosling.

This term also gave Lithuanian: žąsìs, Irish: (goose, from Old Irish géiss), Hindi: कलहंस, Latin: anser, Spanish and Portuguese: ganso, Ancient Greek, Modern (1453-);: χήν (khēn), Albanian: gatë (swans), Finnish: hanhi, Avestan zāō, Polish: gęś, Romanian; Moldavian; Moldovan: gâscă / gânsac, Ukrainian: гуска / гусак (huska / husak), Russian: гусыня / гусь (gusyna / gus), Czech: husa, and Persian: {{Nastaliq|غاز (ghāz).[3] [4]

True geese and their relatives

The two living genera of true geese are: Anser, grey geese and white geese, such as the greylag goose and snow goose, and Branta, black geese, such as the Canada goose.

Two genera of geese are only tentatively placed in the Anserinae; they may belong to the shelducks or form a subfamily on their own: Cereopsis, the Cape Barren goose, and Cnemiornis, the prehistoric New Zealand goose. Either these or, more probably, the goose-like coscoroba swan is the closest living relative of the true geese.

Fossils of true geese are hard to assign to genus; all that can be said is that their fossil record, particularly in North America, is dense and comprehensively documents many different species of true geese that have been around since about 10 million years ago in the Miocene. The aptly named Anser atavus (meaning "progenitor goose") from some 12 million years ago had even more plesiomorphies in common with swans. In addition, some goose-like birds are known from subfossil remains found on the Hawaiian Islands.

Geese are monogamous, living in permanent pairs throughout the year; however, unlike most other permanently monogamous animals, they are territorial only during the short nesting season. Paired geese are more dominant and feed more, two factors that result in more young.[5] [6]

Fossil record

Goose fossils have been found ranging from 10 to 12 million years ago (Middle Miocene). Garganornis ballmanni from Late Miocene (~ 6-9 Ma) of Gargano region of central Italy, stood one and a half meters tall and weighed about 22 kilograms. The evidence suggests the bird was flightless, unlike modern geese.[7]

Migratory patterns

Most goose species are migratory, though populations of Canada geese living near human developments may remain in a locality year-round.[8] These 'resident' geese, found primarily in the eastern United States, may migrate only short distances, or not at all, if they have adequate food supply and access to open water.

Navigation

Migratory geese may use several environmental cues in timing the beginning of their migration, including temperature, predation threat, and food availability.[9] [10] Like all migratory birds, geese exhibit an ability to navigate using an internal compass, using a combination of innate and learned behaviors. The preferred direction of migration is heritable, and birds appear to orient themselves using Earth's magnetic field.[11] Migrations occur over the course of several weeks, and up to 85% of migration time is spent at perennial stopover sites, where individuals rest and build up fat stores for further travel.[12]

Formation

Geese, like other birds, fly in a V formation. This formation helps to conserve energy in flight, and aids in communication and monitoring of flock mates.[13] [14] Using great white pelicans as a model species, researchers showed that flying in a V formation increased the aerodynamics of trailing birds, thus requiring fewer wing flaps to stay aloft and lowering individuals' heartrates.[15] Leading geese switch positions on longer flights to allow for multiple individuals to gain benefits from the less energy-intensive trailing positions; in family groups, parental birds almost always lead.[16] [17]

Other birds called "geese"

Some mainly Southern Hemisphere birds are called "geese", most of which belong to the shelduck subfamily Tadorninae. These are:

Others:

In popular culture

Sayings and phrases that reference geese

Geese as characters in cultural works

"Gray Goose Laws" in Iceland

The oldest collection of Medieval Icelandic laws is known as "Grágás"; i.e., the Gray Goose Laws. Various etymologies were offered for that name:

See also

Further reading

External links

Notes and References

  1. Ottenburghs, Jente; Megens, Hendrik-Jan; Kraus, Robert H.S.; Madsen, Ole; van Hooft, Pim; van Wieren, Sipke E.; Crooijmans, Richard P.M.A.; Ydenburg, Ronald C.; Groenen, Martien A.M.; Prins, Herbert H.T. (2016). "A tree of geese: A phylogenomic perspective on the evolutionary history of True Geese". Molecular Phylogenetics and Evolution. 101: 303–313. doi:10.1016/j.ympev.2016.05.021
  2. Web site: https://web.archive.org/web/20081020120740/http://www.askoxford.com/asktheexperts/collective/g/ . AskOxford: G . 19 September 2011 . Collective Terms for Groups of Animals . Oxford University Press . Oxford, United Kingdom . dead . 20 October 2008.
  3. Book: Partridge, Eric . Eric Partridge . Origins: a Short Etymological Dictionary of Modern English . Greenwich House . 1983 . New York . 0-517-414252 . 245–246 .
  4. Book: Crystal, David . 1998 . The Cambridge Encyclopedia of Language . 0-521-55967-7.
  5. Lamprecht . Jürg . Female reproductive strategies in bar-headed geese (Anser indicus): Why are geese monogamous? . Behavioral Ecology and Sociobiology . 21 . 5 . 297–305 . Springer . 1987 . 10.1007/BF00299967. 34973918 .
  6. Web site: 10 May 2011. Canada Goose. https://web.archive.org/web/20170502042921/http://www.nationalgeographic.com/animals/birds/c/canada-goose/. dead. May 2, 2017. 21 November 2020. National Geographic. en.
  7. Web site: Fossils from ancient extinct giant flightless goose suggests it was a fighter. 21 November 2020. phys.org. en. Yirka, Bob. 2017.
  8. Web site: Handwerk . Brian . 16 December 2020 . Do Canada geese still fly south for winter? Yes, but it's complicated. . 17 March 2024 . National Geographic.
  9. van Wijk . Rien E. . Koelzch . Andrea . Kruckenberg . Helmut . Ebbinge . Barwolt S. . Mueskens . Gerhard J.D.M. . Nolet . Bart A. . 2012 . Individually tracked geese follow peaks of temperature acceleration during spring migration . Oikos . 121 . 5 . 655–664 . 10.1111/j.1600-0706.2011.20083.x. 2012Oikos.121..655V .
  10. Jonker . Rudy M. . Eichhorn . Goetz . van Langevelde . Frank . Bauer . Silke . 2010 . Predation Danger Can Explain Changes in Timing of Migration: The Case of the Barnacle Goose . PLOS ONE . 5 . 6 . e11369 . 10.1371/journal.pone.0011369. free . 20614027 . 2894857 . 2010PLoSO...511369J .
  11. Wiltschko . Roswitha . 2017 . Navigation . Journal of Comparative Physiology A . 203 . 6–7 . 455–463 . 10.1007/s00359-017-1160-1. 28289837 .
  12. Blount . J. David . Horns . Joshua J. . Kittelberger . Kyle D. . Neate-Clegg . Montague H.C. . Sekercioglu . Cagan H. . 2021 . Avian Use of Agricultural Areas as Migration Stopover Sites: A Review of Crop Management Practices and Ecological Correlates . Frontiers in Ecology and Evolution . 9 . 650641 . 10.3389/fevo.2021.650641. free .
  13. Web site: Why do geese fly in a V?. 2021-12-08. Library of Congress.
  14. Web site: Yong . Ed . 2014-01-15 . Birds That Fly in a V Formation Use An Amazing Trick . dead . https://web.archive.org/web/20210222220648/https://www.nationalgeographic.com/science/article/birds-that-fly-in-a-v-formation-use-an-amazing-trick . February 22, 2021 . 2024-03-19 . National Geographic . en.
  15. Weimerskirch . Henri . Martin . Julien . Clerquin . Yannick . Alexandre . Peggy . Jiraskova . Sarka . 2001 . Energy Saving in Flight Formation . Nature . 413 . 6857 . 697–698. 10.1038/35099670 . 11607019 . 2001Natur.413..697W .
  16. Mirzaeinia . A. . Heppner . F. . Hassanalian . M. . 2020 . An analytical study on leader and follower switching in V-shaped Canada Goose flocks for energy management purposes . Swarm Intelligence . 14 . 2 . 117–141. 10.1007/s11721-020-00179-x .
  17. Koelzch . A. . Flack . A. . Mueskens . G.J.D.M. . Kruckenberg . H. . Glazov . P. . Wikelski . M. . 2020 . Goose parents lead migration V . Journal of Avian Biology . 51 . 3. 10.1111/jav.02392 . free .
  18. New Records and a New Species of Chendytes, an Extinct Genus of Diving Geese . Hildegarde . Howard . The Condor . 57 . 3 . 1955 . 135–143 . 10.2307/1364861 . 1364861.
  19. Book: Chester, Sharon . The Arctic Guide: Wildlife of the Far North . 2016-09-06 . Princeton University Press . 978-1-4008-6596-3 . 163 . en.
  20. Web site: Morus bassanus (Linnaeus, 1758) . 2023-12-28 . www.gbif.org . en.
  21. Book: Warhol . Tom . Birdwatcher's Daily Companion: 365 Days of Advice, Insight, and Information for Enthusiastic Birders . Schneck . Marcus . 2010-10-01 . Quarry Books . 978-1-61059-399-1 . 210 . en.
  22. Plummer . Ellen S. . Crary . Shelley E. . Buchanan . George R. . 2013 . Prominent forehead hematomas ("goose-eggs") as an initial manifestation of hemophilia . The Journal of Pediatrics . 163 . 6 . 1781–1783 . 10.1016/j.jpeds.2013.07.012. 23968747 .
  23. Tsurumi . Ryoji . 1990 . The Development of Mother Goose in Britain in the Nineteenth Century . Folklore . 101 . 1 . 28–35 . 10.1080/0015587X.1990.9715776 . 1259881 . JSTOR.
  24. Goose wine - Do geese live in Germany like God in France?, Birkner's Beverage World, July 25, 2022
  25. Boyle . James . 2003 . The Second Enclosure Movement and the Construction of the Public Domain . SSRN Electronic Journal . en . 10.2139/ssrn.470983 . 1556-5068. 10535/3443 . free .
  26. Boulhosa, Patricia Press. “The Law of Óláfr inn Helgi.” In Icelanders and the Kings of Norway: Mediaeval Sagas and Legal Texts. Leiden, Netherlands: Brill, 2005.
  27. Byock, Jesse L., Medieval Iceland: Society, Sagas, and Power, Berkeley: University of California, 1990
  28. Byock, Jesse L. "Grágás: The 'Grey Goose' Law in Viking Age Iceland London: Penguin, 2001.