The Arctic Shrew, Sorex arcticus, is a medium-sized shrew found in Canada and the northern United States. Separate species status has been proposed for the Maritime Shrew, Sorex maritimensis, which is found in New Brunswick and Nova Scotia and has been considered to be a subspecies of the Arctic Shrew. The Tundra Shrew, Sorex tundrensis, was formerly considered to be a subspecies of the Arctic Shrew. Scientific classification or biological classification is how biologists group and categorize extinct and living species of organisms. ... Phyla Porifera (sponges) Ctenophora (comb jellies) Cnidaria (coral, jellyfish, anenomes) Placozoa (trichoplax) Subregnum Bilateria (bilateral symmetry) Acoelomorpha (basal) Orthonectida (flatworms, echinoderms, etc. ... Typical Classes Subphylum Urochordata - Tunicates Ascidiacea Thaliacea Larvacea Subphylum Cephalochordata - Lancelets Subphylum Myxini - Hagfishes Subphylum Vertebrata - Vertebrates Petromyzontida - Lampreys Placodermi (extinct) Chondrichthyes - Cartilaginous fishes Acanthodii (extinct) Actinopterygii - Ray-finned fishes Actinistia - Coelacanths Dipnoi - Lungfishes Amphibia - Amphibians Reptilia - Reptiles Aves - Birds Mammalia - Mammals Chordates (phylum Chordata) include the vertebrates, together with... Orders Subclass Multituberculata (extinct) Plagiaulacida Cimolodonta Subclass Palaeoryctoides (extinct) Subclass Triconodonta (extinct) Subclass Eutheria (includes extinct ancestors)/Placentalia (excludes extinct ancestors) Afrosoricida Artiodactyla Carnivora Cetacea Chiroptera Cimolesta (extinct) Creodonta (extinct) Condylarthra (extinct) Dermoptera Desmostylia (extinct) Embrithopoda (extinct) Hyracoidea Insectivora Lagomorpha Litopterna (extinct) Macroscelidea Mesonychia (extinct) Notoungulata (extinct) Perissodactyla Pholidota Plesiadapiformes... Families Erinaceidae Soricidae Talpidae Solenodontidae The biological order Insectivora in the past was used as a scrapbasket for a variety of small to very small, relatively unspecialized, insectivorous mammals. ... Genera Anourosorex Blarina Blarinella Chimarrogale Congosorex Crocidura Cryptotis Diplomosodon Feroculus Megasorex Myoserex Nectogale Neomys Nesiotites Notiosorex Ruwenzorisorex Scutisorex Solisorex Sorex Soriculus Suncus Surdisorex Sylvisorex Shrews are small, superficially mouse-like mammals of the family Soricidae. ... Species See text The genus Sorex is a group of mainly land-dwelling shrews with relatively long tails which includes many of the common shrews of Europe and North America. ... In biology, binomial nomenclature is the formal method of naming species. ... Robert Kerr (1755 - October 11, 1813) was a scientific writer and translator from Scotland. ... 1792 was a leap year starting on Sunday (see link for calendar). ... Genera Anourosorex Blarina Blarinella Chimarrogale Congosorex Crocidura Cryptotis Diplomosodon Feroculus Megasorex Myoserex Nectogale Neomys Nesiotites Notiosorex Ruwenzorisorex Scutisorex Solisorex Sorex Soriculus Suncus Surdisorex Sylvisorex Shrews are small, superficially mouse-like mammals of the family Soricidae. ... Motto: Spem reduxit (Hope was restored) Official languages English, French Capital Fredericton Largest city Saint John Lieutenant-Governor Herménégilde Chiasson Premier Bernard Lord (PC) Parliamentary representation  - House seat  - Senate seats 10 10 Area  - Total  - % water Ranked 11th 72 908 km² 2. ... Motto: Munit Haec et Altera Vincit (Latin: One defends and the other conquers) Official languages English Capital Halifax Largest city Halifax Lieutenant-Governor Myra Freeman Premier John Hamm (PC) Parliamentary representation  - House seat  - Senate seats 11 10 Area  - Total  - % water Ranked 12th 55,283 km² 3. ...

It is dark brown or black on its back, lighter brown on its flanks and lighter underneath. The fur is greyer in winter. Its body is about 11 cm in length including a 4 cm long tail and it weighs about 10 g.

These animals are found in wetlands, especially swamps, or open areas near wetlands. Adults are territorial. A freshwater swamp This article is about the wetland type (a landform). ...

They eat insects, worms and small invertebrates. Predators include hawks and owls. Invertebrate is a term coined by Jean-Baptiste Lamarck to describe any animal without a spinal column. ... The term hawk refers to birds of prey in any of three senses: Strictly, to mean any of the species in the genera Accipiter, Micronisus, Melierax, Urotriorchis, and Megatriorchis. ... For uses of the word Owl as a three letter acronym, see OWL. Families Strigidae Tytonidae An owl is any of some 220+ species of solitary, mainly nocturnal birds of prey in the order Strigiformes. ...

These animals are active day and night year-round. They are generally solitary except during mating in spring. The female has one litter of 5 to 9 young in a nest made by the female. Males may mate with more than one female.