Seasonal cross-shelf distribution of major zooplankton taxa on the northern Gulf of Alaska shelf relative to water mass properties, species depth preferences and vertical migration behavior

2005 ◽  
Vol 52 (1-2) ◽  
pp. 217-245 ◽  
Author(s):  
Kenneth O. Coyle ◽  
Alexei I. Pinchuk
2010 ◽  
Vol 60 (5) ◽  
pp. 1177-1192 ◽  
Author(s):  
Jieshun Zhu ◽  
Entcho Demirov ◽  
Fred Dupont ◽  
Daniel Wright

2021 ◽  
Vol 51 (12) ◽  
pp. 3557-3572

AbstractThe currents and water mass properties at the Pacific entrance of the Indonesian seas are studied using measurements of three subsurface moorings deployed between the Talaud and Halmahera Islands. The moored current meter data show northeastward mean currents toward the Pacific Ocean in the upper 400 m during the nearly 2-yr mooring period, with the maximum velocity in the northern part of the channel. The mean transport between 60- and 300-m depths is estimated to be 10.1–13.2 Sv (1 Sv ≡ 106 m3 s−1) during 2016–17, when all three moorings have measurements. The variability of the along-channel velocity is dominated by low-frequency signals (periods > 150 days), with northeastward variations in boreal winter and southwestward variations in summer in the superposition of the annual and semiannual harmonics. The current variations evidence the seasonal movement of the Mindanao Current retroflection, which is supported by satellite sea level and ocean color data, showing a cyclonic intrusion into the northern Maluku Sea in boreal winter whereas a leaping path occurs north of the Talaud Islands in summer. During Apri–July, the moored CTDs near 200 m show southwestward currents carrying the salty South Pacific Tropical Water into the Maluku Sea.


2007 ◽  
Vol 63 (2) ◽  
pp. 281-291 ◽  
Author(s):  
Kazuya Ono ◽  
Kay I. Ohshima ◽  
Tokihiro Kono ◽  
Motoyo Itoh ◽  
Katsuro Katsumata ◽  
...  

2004 ◽  
Vol 51 (17-19) ◽  
pp. 1925-1946 ◽  
Author(s):  
John M. Klinck ◽  
Eileen E. Hofmann ◽  
Robert C. Beardsley ◽  
Baris Salihoglu ◽  
Susan Howard

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