DeKay's brown snake

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DeKay's brown snake
Storeria dekayi

Least Concern  (IUCN 3.1)[1]
Scientific classification Edit this classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Class: Reptilia
Order: Squamata
Suborder: Serpentes
Family: Colubridae
Genus: Storeria
Species:
S. dekayi
Binomial name
Storeria dekayi
(Holbrook, 1836)
Synonyms[2]
  • Coluber dekayi
    Holbrook, 1836
  • Tropidonotus dekayi
    — Holbrook, 1842
  • Ischnognathus dekayi
    A.M.C. Duméril & Bibron, 1853
  • Storeria dekayi
    Baird & Girard, 1853

Storeria dekayi, commonly known as De Kay's brown snake, De Kay's snake, and simply the brown snake (along with many others), is a small non-venomous species of snake in the family Colubridae.[3][4] The species is native to North America and Central America.

Geographic range

S. dekayi is native to Southern Ontario and Quebec, most of the eastern half of the United States, through Mexico, Guatemala, Honduras, and possibly El Salvador.[1][2] More specifically, this common species inhabits most wetland and terrestrial habitats east of the Great Plains from sea level to 1,400 meters (4,600 feet) above sea level.[5]

Description

loreal scale.[8] Females exceed males in snout-vent length and number of ventral scales while males exceed females in tail length, head dimensions, and number of subcaudal scales.[9]

Habitat

S. dekayi is a lover of urban areas and tends to frequent cities more often than the countryside. They can also be found in areas such as wetlands, grasslands, and forests, but they are most commonly encountered where humans are found.[10] They prefer moist habitats.[11] Although S. dekayi is solitary, aggregations of individuals have been observed.[12]

Reproduction

Like other

brumation. Between 3 and 41 young are born in late summer.[14]

Diet

S. dekayi primarily feeds on

millipedes) in the diet of S. dekayi are more than likely the result of accidental ingestion rather than intentional feeding, in which one of these invertebrates may have adhered to a slug or other prey item being consumed.[18]

Ecology

S. dekayi is a prey item for larger snakes, large

weasels and invasive housecats.[19] Milksnakes (L. trian-gulum) have previously been reported to be a predator of S. dekayi.[20] An observed predator avoidance mechanism is coiling the anterior portion of the body and swaying it side to side as they attempt to flee.[21] In addition to this, they release a foul musk when threatened.[11] The species is shy and rarely found in the open, usually found hiding under rocks or logs for safety and comfort. They will also occasionally burrow. Their most active period is from about March to October.[citation needed
]

Etymology

The

Long Island, New York, while the generic name, Storeria, honors zoologist David Humphreys Storer.[22][23] However, originally, it was named Coluber dekayi.[citation needed
]

This is the only North American snake whose binomial is a double honorific – that is, both the generic name and the specific name honor people.

A Dekay's Brownsnake's head, in detail.

References

  1. ^ . Retrieved 12 November 2021.
  2. ^ a b Species Storeria dekayi at The Reptile Database www.reptile-database.org.
  3. ^ Stejneger L, Barbour T (1917). A Check List of North American Amphibians and Reptiles. Cambridge, Massachusetts: Harvard University Press. 125 pp. (Storeria dekayi, p. 98).
  4. ^ Wright AH, Wright AA (1957). Handbook of Snakes of the United States and Canada. Ithaca and London: Comstock Publishing Associates, A Division of Cornell University Press. 1,105 pp. (in two volumes). (Storeria dekayi, pp. 697-714, Figures 205-209, Map 53).
  5. ^ Christman, Steven P. (1982). "Storeria dekayi". Catalogue of American Amphibians and Reptiles: 1.
  6. ^ Schmidt KP, Davis DD (1941). Field Book of Snakes of the United States and Canada. New York: G.P. Putnam's Sons. 365 pp. (Storeria dekayi, pp. 227-228 + Plate 25).
  7. (paperback). (Storeria dekayi, pp. 153-156, Figure 35 + Plate 22 + Map 28).
  8. ^ Smith HM, Brodie ED Jr (1982). Reptiles of North America: A Guide to Field Identification. New York: Golden Press. 240 pp. (Storeria dekayi, pp. 158-159).
  9. JSTOR 1565661
    .
  10. ^ "Dekay's Brownsnake". CT.gov - Connecticut's Official State Website. Retrieved 2023-04-25.
  11. ^ a b Davis, Drew R. "Dekay's Brownsnake (Storeria dekayi)". Amphibians and Reptiles of South Dakota.[self-published source?]
  12. ^ Hecnar, S. J., & Hecnar, D. R. (2011). Microhabitat selection of woody debris by Dekay's brownsnake (Storeria dekayi) in a dune habitat in Ontario, Canada. Journal of Herpetology, 45(4), 478-483.
  13. S2CID 24548951
    .
  14. ^ a b Seaholm, Leslie (2000). Harding, James (ed.). "Animal Diversity Web: Storeria dekayi". Animal Diversity Web. Retrieved 23 April 2023.
  15. ^ Lum, Steven (2022-01-11). "Dekay's Brown Snake (Storeria dekayi): Can they become good pets?". Journeying The Globe. Retrieved 2022-01-12.
  16. ^ a b Gray, Brian S. (2013). "The relative importance of slugs and earthworms in the diet of Dekay's Brownsnake, Storeria dekayi, from northwestern Pennsylvania" (PDF). Bulletin of the Chicago Herpetological Society. 48 (12): 157–165.
  17. ^ Gray, Brian S. (2015). "Natural history notes: Storeria dekayi: Diet". Herpetological Review. 46 (1): 108.
  18. ^ Gray, Brian S. (2013). "Natural history notes: Storeria dekayi: Diet". Herpetological Review. 44 (3): 527.
  19. ^ Szalay, Jessie; Dutfield, Scott (1 March 2022). "Facts About Brown Snakes". Live Science.
  20. ^ © The Center for North American Herpetology 38Ernst, C. H. and E. M. Ernst. 2003. Snakes of the United States and Canada. Smithsonian Press. Washington, DC.
  21. .
  22. ^ Beltz, Ellin (2006). Scientific and Common Names of the Reptiles and Amphibians of North America – Explained. http://ebeltz.net/herps/biogappx.html
  23. . (Storeria dekayi, p. 68; genus Storeria, p. 255; Storeria dekayi wrightorum, p. 289).
A (briefly) captive young Dekay's poses in front of a water dish (bottle cap). Note the defensive stance.

Further reading

External links