Results 91 to 100 of about 1,775 (197)
Artificial Fertilization and Egg Development of the Japanese Sardine
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
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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
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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]
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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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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Stock fluctuation and utilization of Japanese sardine Sardinops melanostictus
KATSUKAWA, TOSHIO, YAMAKAWA, TAKASHI
openaire +2 more sources
On the Scale of Japanese Sardine, Sardinia melanosticta (TEMMINCK and SCHLEGEL)
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
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
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Long Term Variation of Sardine Catch and Temperature
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
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Mesh selectivity of experimental drift net for Japanese sardine
MANAMI SATO +2 more
openaire +2 more sources

