If you ’ve plan a relaxing summertime holiday by the boundary of a lake you might think your chance of running , or rather swimming , into a shark are pretty low . amazingly there are several places around the populace that are home to shark subject of make it in freshwater . Guess you ’re going to postulate a bigger boat after all .
While you might be safe from the great whites , copper sharks are adequate to of surviving in both fresh and salt waters . This is because bull sharks have an advanced ability to osmoregulate their livers and are capable of adapt to the saltiness of the environs , unlike the physiologyof some of the more famous shark species like hammerheads and tiger sharks .
Lake Nicaragua is one of the largest freshwaterlakesin the Americas and pig sharks travel up the San Juan River and through a series of eight rapids in a similar mode to Salmon River to reach the lake , where they may stay for several years . This ability to navigate the rapids is not seen in any other Taurus shark population .
In caseful you picture a spot of golf on your tripper beware of Carbrook Golf Club in Queensland , Australia . In 1996 a huge flood was thought to have trapped around six bull sharks in the fresh water lake on the golf class ; a population has been there ever since . Extreme flooding after Hurricane Ida was also responsible for trapping two dolphins in a pond in Florida . Fortunately , they wererescued two eld later .
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In Lake Pontchartrain , Louisiana a boy was attacked by a bull shark in 2014 ; copper shark have also been caught by Lophius Americanus on this lake . The sharks move into the lake more in the summer month but swim back out to the Gulf of Mexico in the later part of the yr .
To round out out the list , bull sharks and sawfish have been spied in Lake Janoer in New Guinea , Lake Izabal in Guatemala , Lake Sentani in Indonesia , and Lake Bayano in Panama .
In more wholesome bull shark news , the brackish body of water of Lake Maracaibo in Venezuela are home to a horseshit shark nursery . Coincidentally the lake is also the location where themost lightning strikesoccur in the earthly concern , so perchance strike that one off your list of holiday destinations .
In compositor’s case you thought skipping the lake dip and prefer for a river swimming would be a safer choice , there are three metal money of river shark : the Ganges shark that is only chance in freshwater river in India ; the northerly river shark ; and the speartooth shark that pass water the river , brackish estuaries , and seas of northerly Australia and New Guinea their home base . And in another casing of sharks appear in unexpected places , hurricane street sharkshave not been ruled out , either .
The good news isshark attackseither in the ocean or a lake are passing rarified . " You have a better chance of being struck by lightning on a golf game course " than being bitten by a shark , John Carlson , a research biologist at the NOAA ’s Fisheries Service in Panama City , Florida toldLive Science .
