scholarly journals Spfa-1 tephra identified from core samples in Lake Inawashiro-ko and off Sendai in the Pacific Ocean, northeast Japan

2018 ◽  
Vol 57 (2) ◽  
pp. 65-75 ◽  
Author(s):  
Yoshitaka Nagahashi ◽  
Jun-Ichi Kimura ◽  
Mari Sumita ◽  
Ken Ikehara ◽  
Kyoko S. Kataoka ◽  
...  
1986 ◽  
Vol 1 (20) ◽  
pp. 91 ◽  
Author(s):  
Kazumasa Katoh ◽  
Norio Tanaka

The fluorescent sand tracers are injected in a point in the surf zone. Core samples are taken from the sixteen points on the circumference with the time intervals of fifteen minutes for about five hours. At the same time, the horizontal two components of fluid velocities are measured at the injection point by using an electromagnetic currentmeter. The field observations have been carried out three times on two beaches facing to the Pacific Ocean. The relations between the local sand movements and the fluid dynamics are examined on the basis of the data obtained.


2001 ◽  
Vol 28 (19) ◽  
pp. 3721-3724
Author(s):  
Cathy Stephens

2008 ◽  
Vol 35 (1) ◽  
pp. 143-149 ◽  
Author(s):  
W. R. P. BOURNE

The report by Titian Ramsay Peale on birds encountered during the Wilkes Expedition was withdrawn for inaccuracy when few copies had been distributed, and re-written by John Cassin. A survey of the accounts of the petrels shows that this was not an improvement. Two important type localities for Procellaria brevipes and Thalassidroma lineata are probably wrong, and could be exchanged.


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