Add to ORKGAbout the spawning-season of mackerel (P. tapeinocephalus) in the southern sea of Kagoshima and the Eastern sea of China (South of 29°N lat.) the following results were derived from some repeated nvestigations on the state of the gonad index (G. W. x 103/B. L.3) ; the body length distribution of young mackerel per month ; total-length of the collected larva ; and the sea-conditions of fishing ground. 1) In the neighbourhood of the southern sea of Kagoshima, the spawning season of mackerel (P. tapeinocephalus) is to be fixed within the term from the end of January to that of April, but rarely in the exceptional year it may be extended to the month of May. The range of the water-temperature and salinity appropriate to the spawning is...
In the East China Sea, mutual seasonal changes can be observed between the Kuroshiwo warm current an...
The Pacific mackerel (Pneumatophorus diego) is one of the more important commercial fishes found in ...
On the relation between the fluctuation in the catch of young mackerel and the sea conditions in Kag...
About the spawning-season of mackerel (P. tapeinocephalus) in the southern sea of Kagoshima and the ...
1. The migration of the spotted mackerel, Pneumatophorus tapeinacephalus distributing in the coastal...
Some investigations on the habitat of the common japanese mackerel were carried out by the "Kagoshim...
The studies on the ecology and the fishing condition of the spotted mackerel have been made by the w...
(1)Pluctuation in the catch of young horse-mackerels in Kagoshima Bay has been studied through a sur...
on the fishing test in the waters of Uoturijima in October, the following results were obtained : 1)...
Mackerel fishery is commonly carried on from June to July in the Ishikari Bay and the adjacent area ...
The sample of "Goma-saba" (Pneumatophorus tapeinocephalus) treated in this report were obtained from...
On the mackerel fishing experiment in the sea off Isso and Satamisaki the following results were obt...
Oceanographic conditions and transport processes are often critical factors that affect the early gr...
The jack mackerel, Trachurus japonicus, has a prolonged spawning season and widely spread spawning g...
Some repeated investigations were done with the confirmed result (1) That it is during the term begi...
In the East China Sea, mutual seasonal changes can be observed between the Kuroshiwo warm current an...
The Pacific mackerel (Pneumatophorus diego) is one of the more important commercial fishes found in ...
On the relation between the fluctuation in the catch of young mackerel and the sea conditions in Kag...
About the spawning-season of mackerel (P. tapeinocephalus) in the southern sea of Kagoshima and the ...
1. The migration of the spotted mackerel, Pneumatophorus tapeinacephalus distributing in the coastal...
Some investigations on the habitat of the common japanese mackerel were carried out by the "Kagoshim...
The studies on the ecology and the fishing condition of the spotted mackerel have been made by the w...
(1)Pluctuation in the catch of young horse-mackerels in Kagoshima Bay has been studied through a sur...
on the fishing test in the waters of Uoturijima in October, the following results were obtained : 1)...
Mackerel fishery is commonly carried on from June to July in the Ishikari Bay and the adjacent area ...
The sample of "Goma-saba" (Pneumatophorus tapeinocephalus) treated in this report were obtained from...
On the mackerel fishing experiment in the sea off Isso and Satamisaki the following results were obt...
Oceanographic conditions and transport processes are often critical factors that affect the early gr...
The jack mackerel, Trachurus japonicus, has a prolonged spawning season and widely spread spawning g...
Some repeated investigations were done with the confirmed result (1) That it is during the term begi...
In the East China Sea, mutual seasonal changes can be observed between the Kuroshiwo warm current an...
The Pacific mackerel (Pneumatophorus diego) is one of the more important commercial fishes found in ...
On the relation between the fluctuation in the catch of young mackerel and the sea conditions in Kag...
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