Zobrazeno 1 - 10
of 79
pro vyhledávání: '"J. Spaleta"'
Autor:
Jason C. Leppi, Daniel J. Rinella, Mark S. Wipfli, Randy J. Brown, Karen J. Spaleta, Matthew S. Whitman
Publikováno v:
PLoS ONE, Vol 17, Iss 5 (2022)
Conservation of Arctic fish species is challenging partly due to our limited ability to track fish through time and space, which constrains our understanding of life history diversity and lifelong habitat use. Broad Whitefish (Coregonus nasus) is an
Externí odkaz:
https://doaj.org/article/655c830deb544bd2b715a82fd013f098
Publikováno v:
Chemosphere. 318:137899
Publikováno v:
Geostandards and Geoanalytical Research. 44:821-843
Autor:
Pamela Groves, Katherine L. Moon, Karen J. Spaleta, Patrick S. Druckenmiller, Amy D. Willis, Timothy Howe, Gregory M. Erickson, Ben A. Potter, Johanna Irrgeher, Thomas Prohaska, Daniel H. Mann, Matthew J. Wooller, Clement P. Bataille, Joshua D. Reuther, Jeffrey T. Rasic, Norma Haubenstock, Beth Shapiro
Publikováno v:
Science (New York, N.Y.). 373(6556)
Little is known about woolly mammoth (Mammuthus primigenius) mobility and range. Here we use high temporal resolution sequential analyses of strontium isotope ratios along an entire 1.7-meter-long tusk to reconstruct the movements of an Arctic woolly
Autor:
Matthew S. Whitman, Karen J. Spaleta, Randy J. Brown, Mark S. Wipfli, Daniel J. Rinella, Jason C. Leppi
Publikováno v:
PLOS ONE. 17:e0259921
Conservation of Arctic fish species is challenging partly due to our limited ability to track fish through time and space, which constrains our understanding of life history diversity and lifelong habitat use. Broad Whitefish (Coregonus nasus) is an
Autor:
Maciej G. Śliwiński, Christopher J. Latty, Robert J. Taylor, Karen J. Spaleta, Kenneth P. Severin
Publikováno v:
Chemosphere. 251
We developed a simple method of analyzing the strontium (Sr) and calcium (Ca) content of intact eggshell samples in support of a broader study of how dietary Sr uptake impacts waterfowl eggshell quality. We used wavelength dispersive - x-ray fluoresc
Publikováno v:
Journal of Geophysical Research: Space Physics. 120:3207-3225
Recent work by Gillies et al. (2012, 2009, 2010) has sought an explanation for the SuperDARN line-of-sight velocity underestimate of ionospheric plasma velocity. The reason for the underestimation is thought to be from the modification of the measure
Autor:
William A. Bristow, J. Spaleta
Publikováno v:
Journal of Geophysical Research: Space Physics. 118:6338-6351
[1] The characteristics of the Convection Reversal Boundary (CRB) as determined from Super Dual Auroral Radar Network (SuperDARN) observations of convection are examined and modeled. Convection patterns were calculated for all intervals within the 11
Autor:
Michael T. Whalen, Maciej G. Śliwiński, Kenneth P. Severin, Franz J. Meyer, Karen J. Spaleta, Eric M. Hutton, Thomas P. Trainor, Rainer J. Newberry
Publikováno v:
Chemical Geology. :97-115
We describe a simple method for making in-house , low concentration (0–100 ppm) pressed pellet standards for analyzing Ni, Cu, Mo, V and U in carbonate lithologies by wavelength dispersive X-ray fluorescence (WD-XRF) spectrometry. This method can e
Autor:
Vlad Soukhanovskii, Rajesh Maingi, Richard Majeski, H.W. Kugel, Leonid E. Zakharov, T.K. Gray, D.K. Mansfield, J. Timberlake, Robert Kaita, J. Spaleta, T. Lynch, R.P. Doerner
Publikováno v:
Journal of Nuclear Materials. :1231-1235
The mission of the Current Drive eXperiment-Upgrade (CDX-U) spherical tokamak is to investigate lithium as a plasma-facing component (PFC). The latest CDX-U experiments used a combination of a toroidal liquid lithium limiter and lithium wall coatings