...
has practically the same kind of a record as the barn owl,—scores of mice, rats and shrews destroyed, and only an occasional small bird...
William T. Hornaday 「Our Vanishing Wild Life」
...Squirrels, rats, mice, moles, shrews, and any small birds that hecan surprise asleep, with insects, form his principal food...
Rev. C. A. Johns 「British Birds in their Haunts」
...The pallor of some shrews fromeast-central Alaska (Chatanika River and Salcha River) suggestsintergradation with the pale S...
Rollin H. Baker 「Mammals taken Along the Alaska Highway」
...All of the water shrews were taken in July and early Augustand at the edge of water in traps baited with rolled oats...
Rollin H. Baker 「Mammals taken Along the Alaska Highway」
...In his revision of the American long-tailed shrews, Jackson (N...
E. Raymond Hall 「Comments on the Taxonomy and Geographic Distribution of Some North American Marsupials, Insectivores and Carnivores」
...The purpose of this report is to make clear the biological relationshipsbetween the shrews of the Sorex vagrans-obscurus "speciesgroup...
James S. Findley 「Speciation of the Wandering Shrew」
...The very largest of these shrews live along the coast of northwesternCalifornia...
James S. Findley 「Speciation of the Wandering Shrew」
...The relative size of the rostrum decreases withthe decrease in size of the skull; consequently smaller shrews haverelatively smaller rostra (see )...
James S. Findley 「Speciation of the Wandering Shrew」
...At placesalong the coast successively farther north of southwestern BritishColumbia the shrews become larger again, the largest individualsbeing those from near Wrangell, Alaska...
James S. Findley 「Speciation of the Wandering Shrew」
...The large reddish shrews of thecoast of California and southern Oregon were called S...
James S. Findley 「Speciation of the Wandering Shrew」
...Still smaller shrews from northwestern Oregonand from the rest of the Pacific coast north into Alaska were calledS...
James S. Findley 「Speciation of the Wandering Shrew」
...My study of these animalshas led me to conclude that the smaller shrews of Arizona and NewMexico intergrade in a clinal fashion with the shrews of Coloradoand in fact represent but one species...
James S. Findley 「Speciation of the Wandering Shrew」
...These months are critical for the reproduction and growth of shrews...
James S. Findley 「Speciation of the Wandering Shrew」
...Therefore the shrews were ableto traverse the Great Basin, while the Sierran red squirrels were ofnecessity derived from the coastal population...
James S. Findley 「Speciation of the Wandering Shrew」
...All the kinds of shrews so far discussed, including the S...
James S. Findley 「Speciation of the Wandering Shrew」
...North of Haines,Alaska, size of shrews decreases in a short distance across a narrow intergradationalzone between alascensis and obscurus...
James S. Findley 「Speciation of the Wandering Shrew」
...It is true, as Anderson and Rand say, that the shrews from Cypress Hillsare hardly separable from those from, say, Waterton Lakes Park...
James S. Findley 「Speciation of the Wandering Shrew」
...Like the frogs,the shrews were most often caught in pitfalls just after heavy rains...
Henry S. Fitch 「Field Study of Kansas Ant-Eating Frog」
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