The barren ground shrew (Sorex ugyunak) is a small shrew found in northern Canada west of Hudson Bay and in Alaska.[2] At one time, this species was considered to be a subspecies of the similar cinereus shrew (S. cinereus). It is similar in appearance and thought to be closely related to the Saint Lawrence Island shrew (S. jacksoni) and Pribilof Island shrew (S. pribilofensis).
It is dark brown on its back with grey-brown sides and underparts; the tail is pale brown on top and light below with a light brown tip. Its body is about 8 cm (3.1 in) in length including a 3 cm (1.2 in) long tail. It weighs about 4 g (0.14 oz). This animal is found north of the tree line, in wet meadows or thickets in the tundra. It eats insects, small invertebrates and seeds.
The epithet name ugyunak is the Inuit word for "shrew".
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| Diplomesodon | |
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| Feroculus | |
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| Palawanosorex |
- Palawan moss shrew (P. muscorum)
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Paracrocidura (Large-headed shrews) |
- Grauer's large-headed shrew (P. graueri)
- Greater large-headed shrew (P. maxima)
- Lesser large-headed shrew (P. schoutedeni)
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| Ruwenzorisorex | |
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| Scutisorex | |
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| Solisorex | |
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| Suncus |
- Taita shrew (S. aequatorius)
- Black shrew (S. ater)
- Day's shrew (S. dayi)
- Etruscan shrew (S. etruscus)
- Sri Lankan shrew (S. fellowesgordoni)
- Bornean pygmy shrew (S. hosei)
- Least dwarf shrew (S. infinitesimus)
- Greater dwarf shrew (S. lixus)
- Madagascan pygmy shrew (S. madagascariensis)
- Malayan pygmy shrew (S. malayanus)
- Climbing shrew (S. megalura)
- Flores shrew (S. mertensi)
- Asian highland shrew (S. montanus)
- Asian house shrew (S. murinus)
- Remy's pygmy shrew (S. remyi)
- Anderson's shrew (S. stoliczkanus)
- Lesser dwarf shrew (S. varilla)
- Jungle shrew (S. zeylanicus)
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Sylvisorex (Forest shrews) |
- Dudu Akaibe's pygmy shrew (S. akaibei)
- Cameroonian forest shrew (S. cameruniensis)
- Corbet's forest shrew (S. corbeti)
- Grant's forest shrew (S. granti)
- Howell's forest shrew (S. howelli)
- Bioko forest shrew (S. isabellae)
- Johnston's forest shrew (S. johnstoni)
- Kongana shrew (S. konganensis)
- Moon forest shrew (S. lunaris)
- Mount Cameroon forest shrew (S. morio)
- Greater forest shrew (S. ollula)
- Lesser forest shrew (S. oriundus)
- Rain forest shrew (S. pluvialis)
- Volcano shrew (S. vulcanorum)
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| Anourosoricini | |
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| Blarinellini | Blarinella (some Asiatic short-tailed shrews) |
- Asiatic short-tailed shrew (B. quadraticauda)
- Burmese short-tailed shrew (B. wardi)
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Parablarinella (some Asiatic short-tailed shrews) |
- Indochinese short-tailed shrew (P. griselda)
- Anhui short-tailed shrew (P. latimaxillata)
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| Blarinini | Blarina (American short-tailed shrews) | |
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Cryptotis (Small-eared shrews) |
- C. mexicana group
- Mexican small-eared shrew (C. mexicana)
- Nelson's small-eared shrew (C. nelsoni)
- Grizzled Mexican small-eared shrew (C. obscura)
- Phillips' small-eared shrew (C. phillipsii)
- C. goldmani set
- Central Mexican broad-clawed shrew (C. alticola)
- Goldman's broad-clawed shrew (C. goldmani)
- Goodwin's broad-clawed shrew (C. goodwini)
- Guatemalan broad-clawed shrew (C. griseoventris)
- C. lacertosus
- C. mam
- Oaxacan broad-clawed shrew (C. peregrina)
- C. nigrescens group
- Eastern Cordillera small-footed shrew (C. brachyonyx)
- Colombian small-eared shrew (C. colombiana)
- Honduran small-eared shrew (C. hondurensis)
- Yucatan small-eared shrew (C. mayensis)
- Darién small-eared shrew (C. mera)
- Merriam's small-eared shrew (C. merriami)
- Blackish small-eared shrew (C. nigrescens)
- C. thomasi group
- Southern Colombian small-eared shrew (C. andinus)
- Ecuadorian small-eared shrew (C. equatoris)
- Rainer's small-eared shrew (C. huttereri)
- Medellín small-eared shrew (C. medellinia)
- Merida small-eared shrew (C. meridensis)
- Wandering small-eared shrew (C. montivaga)
- Peruvian small-eared shrew (C. peruviensis)
- Scaly-footed small-eared shrew (C. squaipes)
- Tamá small-eared shrew (C. tamensis)
- Thomas's small-eared shrew (C. thomasi)
- C. parva group
- Central American least shrew (C. orophila)
- North American least shrew (C. parva)
- Tropical small-eared shrew (C. tropicalis)
- Ungrouped / relict
- Enders's small-eared shrew (C. endersi)
- Talamancan small-eared shrew (C. gracilis)
- Big Mexican small-eared shrew (C. magna)
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| Nectogalini | Chimarrogale (Asiatic water shrews) | |
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| Chodsigoa |
- Van Sung's shrew (C. caovansunga)
- De Winton's shrew (C. hypsibia)
- Lamulate shrew (C. lamula)
- Lowe's shrew (C. parca)
- Pygmy brown-toothed shrew (C. parva)
- Salenski's shrew (C. salenskii)
- Smith's shrew (C. smithii)
- Lesser Taiwanese shrew (C. sodalis)
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| Episoriculus | |
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| Nectogale | |
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| Neomys | |
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| Soriculus | |
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| Notiosoricini | |
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Congosorex (Congo shrews) |
- Phillips's shrew (C. phillipsorum)
- Greater Congo shrew (C. polli)
- Lesser Congo shrew (C. verheyeni)
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Myosorex (Mouse shrews) |
- Babault's mouse shrew (M. babaulti)
- Montane mouse shrew (M. blarina)
- Bururi forest shrew (M. bururiensis)
- Dark-footed mouse shrew (M. cafer)
- Eisentraut's mouse shrew (M. eisentrauti)
- Geata mouse shrew (M. geata)
- Nyika mouse shrew (M. gnoskei)
- Kihaule's mouse shrew (M. kihaulei)
- Long-tailed forest shrew (M. longicaudatus)
- Oku mouse shrew (M. okuensis)
- Rumpi mouse shrew (M. rumpii)
- Schaller's mouse shrew (M. schalleri)
- Sclater's mouse shrew (M. sclateri)
- Thin mouse shrew (M. tenuis)
- Forest shrew (M. varius)
- Kilimanjaro mouse shrew (M. zinki)
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Surdisorex (African mole shrews) |
- Aberdare mole shrew (S. norae)
- Mount Kenya mole shrew (S. polulus)
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Taxon identifiers |
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| Sorex ugyunak | |
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