Arid

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Sand Mineralogy Within the Bagnold Dunes, Gale Crater, as Observed In Situ and From Orbit 期刊论文
发表期刊: GEOPHYSICAL RESEARCH LETTERS. 出版年: 2018, 卷号: 45, 期号: 18, 页码: 9488-9497
作者:  Rampe, E. B.;  Lapotre, M. G. A.;  Bristow, T. F.;  Arvidson, R. E.;  Morris, R. V.;  Achilles, C. N.;  Weitz, C.;  Blake, D. F.;  Ming, D. W.;  Morrison, S. M.;  Vaniman, D. T.;  Chipera, S. J.;  Downs, R. T.;  Grotzinger, J. P.;  Hazen, R. M.;  Peretyazhko, T. S.;  Sutter, B.;  Tu, V.;  Yen, A. S.;  Horgan, B.;  Castle, N.;  Craig, P. I.;  Des Marais, D. J.;  Farmer, J.;  Gellert, R.;  McAdam, A. C.;  Morookian, J. M.;  Sarrazin, P. C.;  Treiman, A. H.
收藏  |  浏览/下载:20/0  |  提交时间:2019/11/29
Mars  eolian  mineralogy  X-ray diffraction  CheMin  CRISM  
Seasonal and daily activity patterns of leopard tortoises (Stigmochelys pardalis Bell, 1828) on farmland in the Nama-Karoo, South Africa 期刊论文
发表期刊: AFRICAN ZOOLOGY. 出版年: 2013, 卷号: 48, 期号: 1, 页码: 72-83
作者:  McMaster, M. K.;  Downs, C. T.
收藏  |  浏览/下载:10/0  |  提交时间:2019/11/29
Stigmochelys pardalis  leopard tortoise  activity patterns  activity behaviour  Nama-Karoo Biome  time of day  season  
Daily rhythms of body temperature and activity in free-living Black-tailed Tree Rats (Thallomys nigricauda) along an aridity gradient 期刊论文
发表期刊: PHYSIOLOGY & BEHAVIOR. 出版年: 2010, 卷号: 99, 期号: 1, 页码: 22-32
作者:  Coleman, Joy C.;  Downs, Colleen T.
收藏  |  浏览/下载:11/0  |  提交时间:2019/11/29
Body temperature  iButton (R)  Cavity temperature  Operative temperature  Ambient temperature  Telemetry  Activity  
Variation in urine concentrating ability and water balance of the Black-tailed Tree Rat Thallomys nigricauda, along an aridity gradient 期刊论文
发表期刊: COMPARATIVE BIOCHEMISTRY AND PHYSIOLOGY A-MOLECULAR & INTEGRATIVE PHYSIOLOGY. 出版年: 2009, 卷号: 154, 期号: 4, 页码: 508-513
作者:  Coleman, J. C.;  Downs, C. T.
收藏  |  浏览/下载:11/0  |  提交时间:2019/11/28
Aridity gradient  Osmolality  Phenotypic flexibility  Relative medullary thickness  Tritiated water  Urine concentrating ability  Water turnover rate