| 单词 | Sigmodon |
| 例句 | In House Field, however, the ratio of Sigmodon to Microtus was notably higher. A Population Study of the Prairie Vole (Microtus ochrogaster) in Northeastern Kansas 2012-04-08T02:00:23.123Z Some individuals were taken in a sugar cane field that was surrounded by bushes and tall grass; Baiomys taylori, Sigmodon hispidus, and Peromyscus leucopus were taken in the line of traps. The Recent Mammals of Tamaulipas, Mexico 2012-04-06T02:00:23.953Z A new subspecies of cotton rat, Sigmodon hispidus, from Michoac�n, Mexico. An Annotated Check List of the Mammals of Michoac?n, M?xico 2012-03-24T02:00:18.660Z The northern pygmy mouse makes runways in the grass, in miniature resembling those of Microtus, and often uses runways constructed by Sigmodon. Speciation and Evolution of the Pygmy Mice, Genus Baiomys 2011-12-15T03:00:11.933Z Sigmodon hispidus solus is an insular differentiate that probably reached the barrier island from the adjacent mainland of Tamaulipas, where its apparent closest relative, as judged by morphological similarity, now occurs. Vertebrates from the Barrier Island of Tamaulipas, M?xico 2011-11-15T03:00:17.973Z The more precocious young of Sigmodon hispidus survived wetting better. A Population Study of the Prairie Vole (Microtus ochrogaster) in Northeastern Kansas 2012-04-08T02:00:23.123Z In the vicinity of La Pesca, specimens were trapped on the beach where Spermophilus spilosoma and Sigmodon hispidus were taken also. The Recent Mammals of Tamaulipas, Mexico 2012-04-06T02:00:23.953Z Several species of rodents, Liomys, Sigmodon, and Peromyscus were taken abundantly in the grass in the immediate foreground. An Annotated Check List of the Mammals of Michoac?n, M?xico 2012-03-24T02:00:18.660Z Because of this agreement in color and because of the geographic origin of the specimen from Granados, we refer the animal to Sigmodon hispidus cienegae. Comments on the Taxonomy and Geographic Distribution of Some North American Rodents As is often the case with collections of Sigmodon, this series contains mostly immatures. Mammals from Tamaulipas, Mexico Although House Field produced a heavier crop of vegetation, Quarry Field produced a larger crop of rodents, chiefly Microtus and Sigmodon. A Population Study of the Prairie Vole (Microtus ochrogaster) in Northeastern Kansas 2012-04-08T02:00:23.123Z Seven kilometers north of Tampico, O. fulvescens was taken along with Peromyscus leucopus, Sigmodon hispidus and Baiomys taylori. The Recent Mammals of Tamaulipas, Mexico 2012-04-06T02:00:23.953Z Sigmodon hispidus was obtained from the low, limestone cliffs mentioned previously. Natural History of the Brush Mouse (Peromyscus boylii) in Kansas With Description of a New Subspecies The solid line represents Microtus, the broken line Sigmodon, and the dotted line Reithrodontomys. A Population Study of the Prairie Vole (Microtus ochrogaster) in Northeastern Kansas 2012-04-08T02:00:23.123Z Remarks.—Among named kinds of Sigmodon this series most closely approaches S. h. toltecus to the southward. Mammals from Tamaulipas, Mexico The three associated species which were most commonly trapped were Sigmodon hispidus, Reithrodontomys megalotis and Peromyscus leucopus. A Population Study of the Prairie Vole (Microtus ochrogaster) in Northeastern Kansas 2012-04-08T02:00:23.123Z According to natives, Sigmodon injures corn and sugar cane. The Recent Mammals of Tamaulipas, Mexico 2012-04-06T02:00:23.953Z At all times, there were areas on the Reservation used by Microtus which could not support a population of Sigmodon. A Population Study of the Prairie Vole (Microtus ochrogaster) in Northeastern Kansas 2012-04-08T02:00:23.123Z The population of Sigmodon retained its high level, relative to Microtus, until February, 1952. A Population Study of the Prairie Vole (Microtus ochrogaster) in Northeastern Kansas 2012-04-08T02:00:23.123Z These limited data seem to indicate competition between Sigmodon and Microtus in Kansas. A Population Study of the Prairie Vole (Microtus ochrogaster) in Northeastern Kansas 2012-04-08T02:00:23.123Z The Texas cotton rat, Sigmodon hispidus, was the most commonly trapped associate of the voles between November, 1950, and February, 1952. A Population Study of the Prairie Vole (Microtus ochrogaster) in Northeastern Kansas 2012-04-08T02:00:23.123Z Extremely wet conditions seem to give Sigmodon a competitive advantage whereas Microtus is better able to survive dry summers and severe winters. A Population Study of the Prairie Vole (Microtus ochrogaster) in Northeastern Kansas 2012-04-08T02:00:23.123Z Among the types of environmental modification to which the populations of voles reacted were plant succession, an increase in competition with Sigmodon, abnormal rainfall and concentration of predators. A Population Study of the Prairie Vole (Microtus ochrogaster) in Northeastern Kansas 2012-04-08T02:00:23.123Z Synopsis of the North American species of Sigmodon. A Population Study of the Prairie Vole (Microtus ochrogaster) in Northeastern Kansas 2012-04-08T02:00:23.123Z Growth and reproduction of the cotton rat, Sigmodon hispidus hispidus, under laboratory conditions. A Population Study of the Prairie Vole (Microtus ochrogaster) in Northeastern Kansas 2012-04-08T02:00:23.123Z In the two lower graphs the solid line represents Microtus, the broken line Sigmodon, and the dotted line Reithrodontomys. A Population Study of the Prairie Vole (Microtus ochrogaster) in Northeastern Kansas 2012-04-08T02:00:23.123Z |
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