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Peromyscus keeni

(Northwestern Deermouse)

Interesting Facts

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Common Names

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Common Names in English:

Northwestern Deermouse, Keen's Mouse, Northwestern Deer Mouse

Description

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Habitat

Typically found at an altitude of 0 to 2,074 meters (0 to 6,804 feet).[1]

Ecology: This species inhabits western coastal lowlands to high-elevation alpine forests . They appear to avoid closed canopy forested habitats and, at lower elevations , associate with edge vegetation, along logging roads, or at the periphery of small islands. They will enter human habitations. Diet includes various seeds, fruits, and small invertebrates .

On outer coastal islands it inhabits the edge of dense Sitka spruce-western cedar forests, and is found at forest edge and on beaches in cover of logs , stumps and rock crevices (Banfield 1974).

Multiple litters of about 3-5 young probably are produced each year. Gestation lasts about 23 days (non lactating) or 25 days (lactating) (Kirkland and Layne 1989). Probably capable of breeding at about 5-6 weeks. In southern British Columbia, it was reported as breeding from March through July.

Its distribution on smaller outer islands indicates it is probably less competitive than maniculatus, which occupies larger islands (Banfield 1974). It probably originally reached many islands on natural rafts.[2].

List of Habitats:

Taxonomy

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Synonyms

Peromyscus oreasPeromyscus sitkensis

Notes

Name Status: Accepted Name .

Last scrutiny: 09-Jun-2004

Peromyscus keeni includes populations that formerly were recognized as P. oreas, P. sitkensis, and some of those assigned to P. maniculatus (see Musser and Carleton (in Wilson and Reeder 2005)). Hogan et al. (1993) analyzed chromosomes, allozymes , and mtDNA of Pacific Northwest Peromyscus and concluded that P. oreas, P. sitkensis, P. maniculatus algidus, P. m. hylaeus, P. m. keeni, P. m. macrorhinus, and P. m. prevostensis should be recognized as members of the newly constituted species Peromyscus keeni; further, they suspected that P. m. carli, P. m. doylei, and P. m. triangularis also are members of P. keeni. (Ref. 295323).

Similar Species

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Members of the genus Peromyscus

ZipcodeZoo has pages for 97 species and subspecies in this genus:

P. attwateri (Texas Deermouse) · P. aztecus (Aztec Mouse) · P. aztecus aztecus (Aztec Mouse) · P. banderanus (Black Rockcod) · P. beatae (Orizaba Deermouse) · P. boylii (Brush Mouse) · P. boylii boylii (Brush Mouse) · P. boylii utahensis (Brush Mouse) · P. bullatus (Perote Deer Mouse) · P. californicus (California Mouse) · P. californicus californicus (California Mouse) · P. caniceps (Monserrat Island Deermouse) · P. crinitus (Canyon Mouse) · P. crinitus eremicus (Cactus Mouse) · P. dickeyi (Dickeys Deermouse) · P. difficilis (Zacatecan Deer Mouse) · P. difficilis difficilis (Zacatecan Deer Mouse) · P. eremicus (Cactus Mouse) · P. eremicus eremicus (Baja Mouse) · P. eva (Eva's Desert Mouse) · P. fraterculus (Northern Baja Deermouse) · P. furvus (Blackish Deer Mouse) · P. gossypinus (Cotton Deermouse) · P. gossypinus allapaticola (Cotton Mouse) · P. gossypinus gossypinus (Cotton Mouse) · P. gossypinus restrictus (Chadwick Beach Cotton Mouse) · P. grandis (Large Deer Mouse) · P. gratus (Merriam's Piñon Mouse) · P. gratus gratus (Merriam's Piñon Mouse) · P. guardia (Angel Island Mouse) · P. guatemalensis (Guatamalan Deer Mouse) · P. gymnotis (Naked-Eared Deer Mouse) · P. hooperi (Hooper's Deer Mouse) · P. hylocetes (Transvolcanic Deermouse) · P. interparietalis (San Lorenzo Deermouse) · P. keeni (Northwestern Deermouse) · P. leucopus (White-Footed Deermouse) · P. leucopus ammodytes (Monomoy Mouse) · P. leucopus easti (Pungo Mouse) · P. leucopus fusus (Martha's Vineyard Mouse) · P. leucopus leucopus (Deer Mouse) · P. levipes (Nimble-Footed Deer Mouse) · P. levipes levipes (Nimble-Footed Mouse) · P. madrensis (Tres Marias Deer Mouse) · P. maniculatus (Anacapa Island Deer Mouse) · P. maniculatus anacapae (Anacapa Deer Mouse) · P. maniculatus clementis (San Clemente Deer Mouse) · P. maniculatus maniculatus (Deer Mouse) · P. maniculatus nebrascensis (Deer Mouse) · P. mayensis (Mayan Deer Mouse) · P. megalops (Broad-Faced Deer Mouse) · P. mekisturus (Puebla Deer Mouse) · P. melanocarpus (Black-Wristed Deer Mouse) · P. melanophrys (Plateau Deer Mouse) · P. melanophrys melanophrys (Plateau Mouse) · P. melanotis (Black-Eared Mouse) · P. melanurus (Black-Tailed Deer Mouse) · P. merriami (Merriam's Mouse) · P. mexicanus (Mexican Deer Mouse) · P. mexicanus mexicanus (Mexican Deer Mouse) · P. nasutus (Northern Rock Mouse) · P. nasutus nasutus (Northern Rock Mouse) · P. ochraventer (El Carrizo Deer Mouse) · P. oreas (Columbian Mouse) · P. pectoralis (White-Ankled Mouse) · P. pectoralis pectoralis (White-Ankled Mouse) · P. pembertoni (Pemberton's Deer Mouse) · P. perfulvus (Tawny Deer Mouse) · P. polionotus (Beach Mouse) · P. polionotus allophrys (Choctawhatchee Beach Mouse) · P. polionotus ammobates (Alabama Beach Mouse) · P. polionotus decoloratus (Pallid Beach Mouse) · P. polionotus leucocephalus (Santa Rosa Beach Mouse) · P. polionotus niveiventris (Oldfield Mouse) · P. polionotus peninsularis (St Andrews Beach Mouse) · P. polionotus phasma (Anastasia Beach Mouse) · P. polionotus polionotus (Oldfield Mouse) · P. polionotus subgriseus (Oldfield Mouse) · P. polionotus trissyllepsis (Perdido Key Beach Mouse) · P. polius (Chihuahuan Deer Mouse) · P. pseudocrinitus (Coronados Deer Mouse) · P. sagax (Michoacan Deer Mouse) · P. schmidlyi (Schmidly's Deer Mouse) · P. sejugis (Santa Cruz Mouse) · P. simulus (Nayarit Deer Mouse) · P. sitkensis (Sitka Mouse) · P. slevini (Catalina Deer Mouse) · P. spicilegus (Gleaning Deer Mouse) · P. spicilegus spicilegus (Gleaning Mouse) · P. stephani (San Esteban Deermouse) · P. stirtoni (Stirton's Deer Mouse) · P. truei (Piñon Mouse) · P. truei comanche (Palo Duro Mouse) · P. truei truei (Pinyon Mouse) · P. winkelmanni (Coalcolman Deer Mouse) · P. yucatanicus (Yucatan Deer Mouse) · P. zarhynchus (Chiapan Deer Mouse)

More Info

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Further Reading

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Notes

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Contributors

Data Sources

Accessed through GBIF Data Portal March 08, 2008:

Identifiers

Footnotes

  1. Mean = 471.750 meters (1,547.736 feet), Standard Deviation = 495.150 based on 2,033 observations. Altitude information for each observation from British Oceanographic Data Centre. [back]
  2. Linzey, A.V. & Hammerson, G. 2008. Peromyscus keeni. In: IUCN 2011. IUCN Red List of Threatened Species. Version 2011.2. <www.iucnredlist.org>. Downloaded on 03 February 2012. [back]
Last Revised: 7/14/2012