Strain from all of most of these fishing have pushed some species into declining populations. The effect on Every species varies. Fins: Among the list of distinguishing options of your black marlin is its non-retractable pectoral fins, contrary to other marlins which will fold their fins flat from their overall https://costaricafishingexperts.com/wp-content/uploads/2016/09/LosSuenoFishingMarlin.jpg