African ground squirrel at her burrow in Kalahari desert of Botswana.,站酷海洛,一站式正版视觉内容平台,站酷旗下品牌.授权内容包含正版商业图片、艺术插画、矢量、视频、音乐素材、字体等,已先后为阿里巴巴、京东、亚马逊、小米、联想、奥美、盛世长城、百度、360、招
California ground squirrel emerging from its burrow. ID: 2457094165 收藏 加入清单 下载版权Eric Bloecher TIFF大小 47.6MB 格式JPG 以图搜图 大图:4995× 3330 像素·42.29 cm × 28.19 cm·300dpi·JPG 中图:1000× 667 像素·35.28 cm × 23.53 cm·72dpi·JPG 小图:500× 334 像素·17.64 cm × ...
European ground squirrel (Spermophilus citellus) near its burrow.,站酷海洛,一站式正版视觉内容平台,站酷旗下品牌.授权内容包含正版商业图片、艺术插画、矢量、视频、音乐素材、字体等,已先后为阿里巴巴、京东、亚马逊、小米、联想、奥美、盛世长城、百度、360、招商银
Spermophilus elegans –Wyoming ground squirrel. It is also known as Urocitellus elegans. Side view at burrow entrance, Rocky Mountain National Park, Colorado.Photograph by B.J. Bergstrom and the Mammal Images Library of the American Society of Mammalogists. A Introduction 1 Description The he...
Over two months in the twelfth year of a long-term study on the squirrel population, we document 74 events of juvenile and adult ground squirrels of both sexes depredating, consuming, and/or competing over vole prey. Our video footage, photographic evidence, and direct observations of marked ...
Studies of the microclimate of the California ground squirrel burrow and its relation to seasonal changes in the flea population. Ecology 33(4):488-499. Oct. 1952.Longanecker, D. S. and A. L. Burroughs. Sylvatic plague studies, IXstudies of the microclimate of the California ground squirrel...
Just to be sure there was no whistlepig mate looking for his or her partner, we moved the HavaHart® trap to a second groundhog burrow on the property. We added a dash of vanilla extract to the foot trip plate. The only taker was this squirrel who was, of course, released. My frien...
Arctic Ground Squirrel In the Arctic, bright summers and dark winters are a fact of life and can lead humans to rely on clocks and routines to tell them when to eat or sleep, but how do animals function under these conditions? Circadian rhythms refer to the "internal body clock" that reg...
Inset, body temperature trace for 90 days from a golden-mantled ground squirrel measured in our environmental chamber. Shown are the fall active period (FA), entrance into torpor (Ent), early torpor (ET), late torpor (LT), arousing (Ar), and interbout aroused (IBA). Such cycles are ...
California ground squirrel emerging from its burrow. ID: 2457094149 收藏 加入清单 下载版权Eric Bloecher TIFF大小 41.8MB 格式JPG 以图搜图 大图:4680× 3120 像素·39.62 cm × 26.42 cm·300dpi·JPG 中图:1000× 667 像素·35.28 cm × 23.53 cm·72dpi·JPG 小图:500× 334 像素·17.64 cm × ...