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Norway Rat (Rattus norvegicus)
Norway Rat (Rattus norvegicus) Nature Journal with Photos Norway Rat (Rattus norvegicus) National Wildlife Federation Photo of Norway rat, description, breeding, signs, habitat, range and discussion. BorealForest.org Photo, description, diet, habitat, notes Click ...
nenature.com

Rat Eradication
The dominant species of rat in the Falklands is the Norway rat, Rattus norvegicus. These rats have had a devastating effect on ground ... eradications were conducted on four further islands (Harpoon, Calf, Horse and Rat) with the idea of testing rat re-invasion ability. This will provide information on understanding natural rodent dispersal ...
www.falklandsconservation.com

News from the Falklands December 1998
Grey or Norway Rat, Rattus norvegicus. These animals are living in a highly favourable environment, burrowing below very dense ... invertebrate food available within the heaps of rotted kelp on boulder beaches. None of these rat-infested places, such as Ten Shilling Bay Islands or the Arch Island, supported burrow-nesting ...
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ASM | Mammals of Illinois
Marsh Oryzomys / Marsh Rice Rat Oryzomys palustris common statewide 252 176 Found in wet meadows and dense vegetation ... Rat / Norway Rat Rattus norvegicus introduced, common statewide 755(W), 756(G), 757(B), 758 Primarily occurs in urban areas, but may be common near livestock and poultry facilities. Roof Rat / Black Rat ...
www.mammalsociety.org

ASM | Mammals of California
Special Concern SW San Joaq Valley 1098, 1330 381 Desert kangaroo rat Dipodomys deserti Uncommon SE deserts 1324 339 Muridae Western Harvest mouse Reithrodontomys megalotus ... Muskrat Ondatra zibethicus Common Cental Valley 1162, 1163 141 Black rat Rattus rattus Introduced Human commensal 759, 760 Norway rat Rattus norvegicus Introduced Human commensal 755-758 House mouse Mus ...
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ASM | Mammals of North Dakota
Ord's kangaroo rat Dipodomys ordii common southwest corner 560, 693(S), 1099, 1352 353 can live indefinitely ... Peromyscus maniculatus common statewide 251(A), 1175 probably the most abundant vertebrate on the plains Norway rat Rattus norvegicus introduced-common statewide 755(W), 756(G), 757(B), 758 from Europe; possibly ...
mammalsociety.org

ASM | Mammals of Ohio
Ohio Norway rat Rattus norvegicus introduced-common statewide 755(W), 756(G), 757(B), 758 from England; possibly the most destructive of all mammals Black rat Rattus rattus introduced-extirpated statewide 759, 760(B) displaced by the Norway rat Eastern harvest mouse Reithrodontomys humulis uncommon south 1/4, ...
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Alachua Audubon - Mammals of Alachua County
Castor canadensis) Eastern Woodrat (Neotoma floridana) Hispid Cotton Rat (Sigmodon hispidus) Eastern Harvest Mouse (Reithrodontomys humulis) Marsh Rice Rat (Oryzomys palustris) Florida Mouse (Podomys floridanus ... (Microtus pinetorum) Florida Water Rat = Round-tailed Muskrat (Neofiber alleni) House Mouse (Mus musculus) (X) Black Rat (Rattus rattus) (X) Norway Rat (Rattus norvegicus) (X) Nutria ( ...
www.flmnh.ufl.edu

Polynesian rat, Rattus exulans, control and management
Hawaii 96721 > Fig. 1. Polynesian rat, Rattus exulans Identification The Polynesian rat (Rattus exulans) is smaller than either the Norway rat (R. norvegicus) or the roof rat (R. rattus). Polynesian rats have slender ... shift as the crop matures, the efficacy of zinc phosphide baits also varies. Where Norway rat populations increase during the second year of the crop cycle, zinc phosphide baits ...
icwdm.org

Cotton rat, Sigmodon hispidus, control and management
The total length averages 10 inches (25 cm) including the tail length of 4 inches (10 cm). The cotton rat may be distinguished from the Norway rat by its smaller size, shorter tail, and longer grizzled fur. Evidence of cotton rat ... other species of cotton rat, the least cotton rat (S. minimus) and the yellownose cotton rat (S. ...
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