div class=ts-pagebutton class=gotoPage data-page=1Page 1button div class=ts-imagea href=https:reader042vdocumentinreader042viewer20220204055750680b1a28ab0f07ae54b3html5page1jpg target=_blank img data-url=onset-and-cessation-of-hibernation-under-constant-temperature-and-light-inhtmlpage=1 data-page=1 class=ts-thumb lazyload alt=Page 1: Onset and Cessation of Hibernation under Constant Temperature and Light in the Golden-mantled Ground Squirrel Citellus lateralis loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader042vdocumentinreader042viewer20220204055750680b1a28ab0f07ae54b3html5thumbnails1jpg width=140 height=200 adivp© Nature Publishing Group1957pdivdiv class=ts-pagebutton class=gotoPage data-page=2Page 2button div class=ts-imagea href=https:reader042vdocumentinreader042viewer20220204055750680b1a28ab0f07ae54b3html5page2jpg target=_blank img data-url=onset-and-cessation-of-hibernation-under-constant-temperature-and-light-inhtmlpage=2 data-page=2 class=ts-thumb lazyload alt=Page 2: Onset and Cessation of Hibernation under Constant Temperature and Light in the Golden-mantled Ground Squirrel Citellus lateralis loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader042vdocumentinreader042viewer20220204055750680b1a28ab0f07ae54b3html5thumbnails2jpg width=140 height=200 adivp© Nature Publishing Group1957pdiv