| 单词 | cotton rat |
| 例句 | One hardy species endured the invasion: the hispid cotton rat. How pet pythons set off an unlikely chain of events that could make you sick 2017-10-13T04:00:00Z Caught throughout the Everglades, except in the national park, where their capture for monetary gain is forbidden, they feasted largely on cotton rats. Big but nearly invisible in the wild, officials give up on evicting pythons from Everglades 2014-03-16T21:09:40Z The compound also reduced lung damage in cotton rats, a species that does not die from the influenza strain used for the study, the authors report online today in Nature. Candidate Sepsis Drug Could Prevent Flu Deaths 2013-05-01T18:00:00Z Because the cotton rat, a genus found in the Americas, was susceptible to polio, Dr. Koprowski injected the virus into cotton rat brains. Hilary Koprowski, Developed Live-Virus Polio Vaccine, Dies at 96 2013-04-20T23:51:11Z Presumably the cotton rats competed with the voles and exerted a depressing effect on their numbers. A Population Study of the Prairie Vole (Microtus ochrogaster) in Northeastern Kansas 2012-04-08T02:00:23.123Z 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 In three nights 70 traps caught 8 prairie voles and 3 deer mice; no pine mice or cotton rats were caught on the area. Natural History of the Prairie Vole (Mammalian Genus Microtus) [KU. Vol. 1 No. 7] 2011-06-01T02:00:28.617Z The cotton rat was an especially noteworthy member of the community for two reasons. A Population Study of the Prairie Vole (Microtus ochrogaster) in Northeastern Kansas 2012-04-08T02:00:23.123Z On the Reservation the cotton rat was found mostly in the lower meadows; they were more moist and had a more luxuriant vegetation than the higher fields. A Population Study of the Prairie Vole (Microtus ochrogaster) in Northeastern Kansas 2012-04-08T02:00:23.123Z While cotton rats were abundant their competition may have been an important factor in depressing population levels of voles. A Population Study of the Prairie Vole (Microtus ochrogaster) in Northeastern Kansas 2012-04-08T02:00:23.123Z Only when the levels of population were exceptionally high did the cotton rats spread into less productive habitats. A Population Study of the Prairie Vole (Microtus ochrogaster) in Northeastern Kansas 2012-04-08T02:00:23.123Z The white-footed mouse, the cotton rat, and the prairie vole were parasitized at Lawrence. Natural History of the Prairie Vole (Mammalian Genus Microtus) [KU. Vol. 1 No. 7] 2011-06-01T02:00:28.617Z The cotton rats reacted differently to the floods of July, 1951, than did the voles. A Population Study of the Prairie Vole (Microtus ochrogaster) in Northeastern Kansas 2012-04-08T02:00:23.123Z One factor in the success of the cotton rat at this time seemed to be the greater resistance to wetting shown by very young individuals. A Population Study of the Prairie Vole (Microtus ochrogaster) in Northeastern Kansas 2012-04-08T02:00:23.123Z In June, 1951, the population of voles and cotton rats on Quarry Field was increasing rapidly whereas in House Field that trend was reversed. A Population Study of the Prairie Vole (Microtus ochrogaster) in Northeastern Kansas 2012-04-08T02:00:23.123Z It seems, therefore, that extremely wet soil would harm the voles more than it would the cotton rats. A Population Study of the Prairie Vole (Microtus ochrogaster) in Northeastern Kansas 2012-04-08T02:00:23.123Z Voles were trapped in runways of the cotton rats, but no cotton rat was caught in a typical runway of a vole. Natural History of the Prairie Vole (Mammalian Genus Microtus) [KU. Vol. 1 No. 7] 2011-06-01T02:00:28.617Z Several instances of cotton rats eating voles, caught in the same live-trap, were noted. A Population Study of the Prairie Vole (Microtus ochrogaster) in Northeastern Kansas 2012-04-08T02:00:23.123Z There is reason to believe that young voles, unable to leave the nest, are subject to predation by cotton rats. A Population Study of the Prairie Vole (Microtus ochrogaster) in Northeastern Kansas 2012-04-08T02:00:23.123Z The relationships between voles and cotton rats are discussed further later in this report. A Population Study of the Prairie Vole (Microtus ochrogaster) in Northeastern Kansas 2012-04-08T02:00:23.123Z This would accentuate any competitive advantage gained otherwise by the cotton rats. A Population Study of the Prairie Vole (Microtus ochrogaster) in Northeastern Kansas 2012-04-08T02:00:23.123Z It was the most common flea on the deer mouse, the white-footed mouse, and the cotton rat. Natural History of the Prairie Vole (Mammalian Genus Microtus) [KU. Vol. 1 No. 7] 2011-06-01T02:00:28.617Z In addition to the voles, I caught 96 cotton rats, 108 harvest mice, 29 wood mice, 2 pine voles and 6 deer mice in live traps. A Population Study of the Prairie Vole (Microtus ochrogaster) in Northeastern Kansas 2012-04-08T02:00:23.123Z Whenever voles were in competition with cotton rats, there was a depression in the population levels of voles. A Population Study of the Prairie Vole (Microtus ochrogaster) in Northeastern Kansas 2012-04-08T02:00:23.123Z They thus acquired an advantage in the competitive relationship between cotton rats and voles. A Population Study of the Prairie Vole (Microtus ochrogaster) in Northeastern Kansas 2012-04-08T02:00:23.123Z In extremely wet weather, as in the summer of 1951, the high survival rate of newborn cotton rats resulted in an increase in their detrimental effect on the population of voles. A Population Study of the Prairie Vole (Microtus ochrogaster) in Northeastern Kansas 2012-04-08T02:00:23.123Z However, cotton rats proved to be less well adapted to severe cold or drought than were voles. A Population Study of the Prairie Vole (Microtus ochrogaster) in Northeastern Kansas 2012-04-08T02:00:23.123Z At this time, populations of cotton rats were increasing rapidly and competition between cotton rats and voles was intensified. A Population Study of the Prairie Vole (Microtus ochrogaster) in Northeastern Kansas 2012-04-08T02:00:23.123Z In February, 1952, the population of cotton rats was decimated suddenly by a short period of unusually cold weather. 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 Distribution of the hispid cotton rat in Kansas. 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 An extension of the range of the Texas cotton rat in Kansas. A Population Study of the Prairie Vole (Microtus ochrogaster) in Northeastern Kansas 2012-04-08T02:00:23.123Z |
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