Zobrazeno 1 - 10
of 102
pro vyhledávání: '"John W, Chapman"'
Publikováno v:
PeerJ, Vol 10, p e12950 (2022)
Background Females of the gammaridean amphipod Ampelisca eschrichtii with signs of regenerating, previously atrophied ovaries were recovered from the northeastern shelf of Sakhalin Island (Okhotsk Sea, Russia). Ovarian regeneration was previously unk
Externí odkaz:
https://doaj.org/article/bf76ab604d2b45b698bc6d80f7d090b1
Publikováno v:
PeerJ, Vol 6, p e4841 (2018)
Background Ampelisca eschrichtii Krøyer, 1842 of the Sakhalin Shelf of the Okhotsk Sea, Far Eastern Russia, comprise the highest known biomass concentration of any amphipod population in the world and are a critically important prey source for weste
Externí odkaz:
https://doaj.org/article/5c92e83d48f543038f29169d7847b207
Autor:
John W. Chapman, Philip E. Dennison, Joseph Heckler, Riley M. Duren, Michael L. Eastwood, Mark C. Helmlinger, Daniel H. Cusworth, Charles E. Miller, Gregory P. Asner, Winston Olson-Duvall, Andrew K. Thorpe, Robert O. Green
Publikováno v:
Environmental Science & Technology Letters. 8:567-573
Publikováno v:
Journal of Applied Clinical Medical Physics. 23
Clinical implementation of online adaptive radiation therapy requires initial and ongoing performance assessment of the underlying auto-segmentation and adaptive planning algorithms, although a straightforward and efficient process for this in phanto
Autor:
John W. Chapman, David R. Thompson, Mark C. Helmlinger, Brian D. Bue, Robert O. Green, Michael L. Eastwood, Sven Geier, Winston Olson-Duvall, Sarah R. Lundeen
Publikováno v:
Remote Sensing, Vol 11, Iss 18, p 2129 (2019)
We describe advanced spectral and radiometric calibration techniques developed for NASA’s Next Generation Airborne Visible Infrared Imaging Spectrometer (AVIRIS-NG). By employing both statistically rigorous analysis and utilizing in situ data to in
Externí odkaz:
https://doaj.org/article/393cbbfd93af4931b7564e9c81db7774
Publikováno v:
Hydrobiologia
Temporal variation in the density and distribution of the burrowing shrimps, Neotrypaea californiensis and Upogebia pugettensis, were compared in two estuaries along the West coast of the United States (USA) where they are recognized as important eco
Autor:
Ralph A. Breitenstein, Jingchun Li, Michael McGowan, Leanne Elder, Ralph Appy, Kathryn Hieb, Christina Piotrowski, John W. Chapman
Publikováno v:
Aquatic Invasions. 16:721-749
Publikováno v:
PLoS ONE, Vol 11, Iss 1, p e0147304 (2016)
Ampelisca eschrichtii are among the most important prey of the Western North Pacific gray whales, Eschrichtius robustus. The largest and densest known populations of this amphipod occur in the gray whale's Offshore feeding area on the Northeastern Sa
Externí odkaz:
https://doaj.org/article/d0578771f78c4ce988747cdbcc61d35a
Publikováno v:
Marine Ecology Progress Series. 648:79-94
We utilized methods of sediment cultivation, catalyzed reporter deposition-fluorescence in situ hybridization, scanning electron microscopy, and 16s rRNA gene sequencing to investigate the presence of novel filamentous cable bacteria (CB) in estuarin
Autor:
John W. Chapman
In this thirty-first annual volume in the American Society of Legal and Political Philosophy's NOMOS series, entitled Markets and Justice, a number of distinguished authors consider a variety of topics in the area where economics, philosophy, and pol