Yield-Per-Recruit Estimates for Eastern Tropical Atlantic Yellowfin Tuna
作者:
JohnP. Wise,
期刊:
Transactions of the American Fisheries Society
(Taylor Available online 1972)
卷期:
Volume 101,
issue 1
页码: 75-79
ISSN:0002-8487
年代: 1972
DOI:10.1577/1548-8659(1972)101<75:YEFETA>2.0.CO;2
出版商: Taylor & Francis Group
数据来源: Taylor
摘要:
Estimates of instantaneous total mortality for eastern tropical Atlantic yellowfin tuna range from 1.52 to 2.32. First capture for most probable maximum yield per recruit should occur between ages 1.9 and 3.3. Within this range the values of age at first capture tend to cluster around 2.5 years, or about 100 cm and 22 kg.
点击下载:
PDF (241KB)
返 回