...The bear will also den up or go into hibernation much quicker if they get fat, than they will if shack is a little scarce so that they do not get quite so fleshy... 
Eldred Nathaniel Woodcock 「Fifty Years a Hunter and Trapper」
...These examples are all cases of true hibernation in alethargic condition...
Clarence M. Weed 「Butterflies Worth Knowing」
...Notwithstanding all the attention which has been paidto butterfly life-histories there is still some uncertainty inregard to the hibernation of many of our species...
Clarence M. Weed 「Butterflies Worth Knowing」
...When they do hatchthe tiny caterpillars seem not to eat at all but to go directlyinto hibernation...
Clarence M. Weed 「Butterflies Worth Knowing」
...The resultis that these butterflies lay eggs so late that the cold nightscome on apace and the little caterpillars apparentlytake no food at all but go into hibernation immediately...
Clarence M. Weed 「Butterflies Worth Knowing」
...The adult butterflies, more or less worn and faded fromtheir long hibernation, appear in fields and pastures inMay...
Clarence M. Weed 「Butterflies Worth Knowing」
...Coming from the chrysalis generallythe first weeks in August, they remain upon the wing amonth or more before they go into hibernation...
Clarence M. Weed 「Butterflies Worth Knowing」
...In themore northern regions where they are found they are nowlikely to scatter about in search of quarters for hibernation...
Clarence M. Weed 「Butterflies Worth Knowing」
...Some of them are found at timesalong the borders of woods and others seek the woodsespecially in autumn for the purpose of hibernation...
Clarence M. Weed 「Butterflies Worth Knowing」
...The Lepidoptera afford examples of hibernation in all stages of thelife-history...
Geo. H. Carpenter 「The Life-Story of Insects」
...The pupa stage is easily affected by temperaturechanges and may be prolonged during hibernation for as long as 4or 5 months...
L. O. Howard and F. C. Bishopp 「The House Fly and How to Suppress It」
...They remainlarge from early September until hibernation is begun, becomingonly slightly smaller in late September and October...
John M. Legler 「Natural History of the Ornate Box Turtle, Terrapene ornata ornata Agassiz」
...Increase in size following emergence from hibernation may bedue in part to proliferation of the sustentacular cytoplasm...
John M. Legler 「Natural History of the Ornate Box Turtle, Terrapene ornata ornata Agassiz」
...Possibly some spermiogenesis takes place inthe early phases of hibernation or in the period in late autumnwhen turtles are intermittently active...
John M. Legler 「Natural History of the Ornate Box Turtle, Terrapene ornata ornata Agassiz」
..." Minor growth-rings result from temporary cessationsof growth that occur in the course of the growing season, notat the onset of hibernation...
John M. Legler 「Natural History of the Ornate Box Turtle, Terrapene ornata ornata Agassiz」
...Under favorableconditions hatchlings would be able to feed and grow eight weeksor more before hibernation...
John M. Legler 「Natural History of the Ornate Box Turtle, Terrapene ornata ornata Agassiz」
...They probably had retired to deep subterranean hibernation sites...
Henry S. Fitch 「Field Study of Kansas Ant-Eating Frog」
...For more than half theyear, mid-October to early May the frogs are normally in hibernation...
Henry S. Fitch 「Field Study of Kansas Ant-Eating Frog」
ランダム例文：
tilde popularised processor
便利！手書き漢字入力検索