北海道産ホツケPleurogrammus azonusの魚体調査に就いて
1952 年 17 巻 12 号 p. 385-388
詳細
1952 年 17 巻 12 号 p. 385-388
The following results were obtained by the morphometric measurements of the “Hokke” Pleurogrammus azonus, from Hokkaido:
1. Young “Hokke” are met with more frequently along the coasts of Okhotsk Sea than along the western coasts of Hokkaido.
2. The relation between the body length and body weight is
given by W=0.0066 L3.287.
3. The sex-ratio in the trawl-caught “summer Hokke” from the western
coasts of Hokkaido is ?? : ?? =1:1.5.
