Results 91 to 100 of about 1,775 (197)

Artificial Fertilization and Egg Development of the Japanese Sardine

open access: yes, 1995
This paper reports on the successful artificial fertilization of the eggs and observations of the embryonic development of the Japanese sardine, Sardinops melanostictus. Adult sardines were caught by rod and line near Tanegashima Island.
マツオカ, マサノブ   +14 more
core  

Short Term Variations in the Number of Japanese Sardine Eggs Collected from the Adjoining Area of Nagasaki Harbor

open access: yes, 1996
Short term variations in the number of collected eggs of the Japanese sardine, Sardinops melanostictus, were investigated in the adjoining area of Nagasaki Harbor.
90371955   +4 more
core  

Stock Assessment of Japanese Sardine, Sardinops melanosticta (TEMMINCK et SCHLEGEL), in Coastal Region off East of Hokkaido with Echo Sounder (1)

open access: yes, 1983
In order to examine the distribution of relative density of Japanese sardine, Sardinops melanosticta, in the coastal region off the east of Hokkaido, echo sounding survey with regular echo sounder from August to October in 1980.
Wada, Tokio   +11 more
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Some observations on the shoaling behaviour of the oil-sardine Sardinella longiceps val. [PDF]

open access: yes, 1961
The importance of the knowledge of the behaviour of fish in their natural environment which enables their easier location, the devising of better gear and techniques of capture has long been realized by fishery workers.
Balan, V
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Distribution of chlorophyll α as a phytoplanktonic food for Japanese sardine in the sea area off southeast Hokkaido

open access: yes, 1991
Chlorophyll a measurements were made at a transect off southeast Hokkaido during the period from April 1987 to September 1989. Phytoplanktonic food abundance was studied to determine the feeding characteristics of Japanese sardine with respect to the ...
Ogishima, Takashi   +2 more
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On the Scale of Japanese Sardine, Sardinia melanosticta (TEMMINCK and SCHLEGEL)

open access: yesNIPPON SUISAN GAKKAISHI, 1940
It is pointed out that there is a reason to doube AIKAWA and KONISI'S assumption on the exsistence of pairs of main and secondary year rings on the scale of Japanese sardine. Except fpr the first ring, which may be really of the secondary nature, each of the others seems to be an year ring.
openaire   +2 more sources

Influence of Temperature and Salinity on Hatching and Survival Rates at First-Feeding Stage in the Japanese Sardine

open access: yes, 1995
Eggs of the Japanese sardine, Sardinops melanostictus, collected from adjoining areas of Nagasaki Harbor, were incubated from Ab-Ac stage at four temperatures and seven salinities. The total and viable hatching rates at 17.3 and 21.0℃ were high, over 90%,
90371955   +4 more
core  

Long Term Variation of Sardine Catch and Temperature

open access: yes, 1988
It is said that the abundance of Japanese sardine, Sardinops melanostictus (TEMMINCK and SCHLEGEL) varies by the influence of environment (KURITA, 1957, NAKAI, 1962, ITO, 1961, KONDO, 1976, KAWASAKI, 1983, WATANABE, 1983 and others).
トモサダ, アキラ   +3 more
core  

Mesh selectivity of experimental drift net for Japanese sardine

open access: yesNIPPON SUISAN GAKKAISHI, 2015
MANAMI SATO   +2 more
openaire   +2 more sources

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