Pressure from all of these types of fishing have pushed some species into declining populations. The influence on Just about every species differs. Conservation Efforts: Regulations, including banning the retention of marlins in particular locations, are set up to shield blue marlin populations. Activity fishing functions generally emphasize conservation techniques, https://costaricafishingexperts.com/wp-content/uploads/2016/09/LosSuenoFishingMarlin.jpg