例文・使い方で印象づける「litters」の覚え方
スポンサーリンク...According to Fitch (1960:182), many litters of copperheads born in captivity are stunted... 
Ray D. Burkett 「Natural History of Cottonmouth Moccasin, Agkistrodon piscovorus (Reptilia)」
...They associate with other young of the same litter and neighboring litters, and frequently frolic together...
Donald W. Janes 「Home Range and Movements of the Eastern Cottontail in Kansas」
...The breeding habits of the muskrat are different from those of otherfur-bearing animals, as they will have three litters in a season...
A. R. Harding 「Fur Farming」
...Therefore, it ispretty safe to assume that from the six females andtheir litters you should get every year about 120pigs...
A. C. Smith 「The Raising and Care of Guinea Pigs」
...Loss of first litters ordinarily would be compensated for by theend of the season, since a female usually breeds more than once in thecourse of a season...
Henry S. Fitch 「Ecological Observations on the Woodrat, Neotoma floridana」
...The femalewoodrat's habit of dragging the young attached to her teats as she fleesfrom the house at any alarm must save many litters from predation by thepilot black snake...
Henry S. Fitch 「Ecological Observations on the Woodrat, Neotoma floridana」
...The rigorous weather conditions then may have beeninjurious, not only to the newborn litters but to the females comprisingthe breeding stock...
Henry S. Fitch 「Ecological Observations on the Woodrat, Neotoma floridana」
...On July 5, 1952, two females last taken on May 19and May 20, with their pouches recently vacated by first litters, werefound to have young the size of half-grown mice, evidently two tothree weeks old...
Henry S. Fitch 「Ecology of the Opossum on a Natural Area in Northeastern Kansas」
...The number of active opossums in the region of the study reachesa peak in late summer and early fall, when second litters of younghave grown large enough to become independent...
Henry S. Fitch 「Ecology of the Opossum on a Natural Area in Northeastern Kansas」
...The entire population of opossums, including the majority lessthan a year old, breeds in February, and litters are born mainly inthe first half of March...
Henry S. Fitch 「Ecology of the Opossum on a Natural Area in Northeastern Kansas」
...We haverecords of 67 females with embryos or scars showing the numberproduced, and of the two litters of young described above...
Charles T. Vorhies and Walter P. Taylor 「Life History of the Kangaroo Rat」
...Mice and the black and roof rats producesmaller litters, but the period of gestation, about 21 days, and thenumber of litters are the same for all...
David E. Lantz 「House Rats and Mice」
...Data obtained by me from three litters bornin captivity agree with his findings...
Robert L. Packard 「Speciation and Evolution of the Pygmy Mice, Genus Baiomys」
...In other litters born in captivity, adult males did notharm the other mice...
Robert L. Packard 「Speciation and Evolution of the Pygmy Mice, Genus Baiomys」
...Pregnant and lactating females, and newly-weaned litters, were fedlaboratory chow throughout this experiment...
Charles L. Douglas 「Comparative Ecology of Pinyon Mice and Deer Mice in Mesa Verde National Park, Colorado」
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