Acquiring dependable estimates of post- launch mortality in billfishes has solely grow to be attainable within the final 25 years or so, largely because of the improvement of digital tagging gear (acoustic and satellite tv for pc tags) that permits more practical monitoring of tagged fish. As well as, whereas there have been a number of well-conducted research which have investigated billfish post-release survival utilizing this expertise, the excessive value of digital tags has precluded massive numbers of billfish from being tagged in any single research, which subsequently limits the quantity of statistical inference that may be derived from every research.

Nevertheless, a research by Dr. Michael Musyl and colleagues revealed within the Canadian Journal of Fisheries and Aquatic Sciences compiled the outcomes of 49 unbiased research right into a single meta-analysis to estimate post-release survival in six species of billfish. This research included billfish caught on leisure and business fishing gear.

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