Tuesday, June 19, 2018

Megalops Atlanticus the Modern Megalodon


Commonly known as Tarpons, these creatures are also nicknamed Silver Kings.  Fossil records have proven that Tarpons have been around since prehistoric times and they can live for over 50 years.  They are found in the Atlantic Ocean in freshwater lakes, estuaries, coastal waters, open ocean, and coral reefs but can only be fished in Florida.  Tarpons can grow up to 8 feet long and weigh almost 300 pounds, making them an excellent game or trophy fish but their meat is not desirable because of all of their bones. 



With large scales covering their silver body and a dark green dorsal side, their defining characteristic is the dramatically upturned mouth.  One feature that is unique to these creatures is they can breathe air.  An altered swim bladder allows the fish to breath directly from the surface because it has a duct connecting the bladder to the esophagus.  This is lined with alveoli tissues (similar to what is found in our lungs) that absorb all of the oxygen to help replenish the lack of oxygen found in the waters they live in. 



Their carnivorous diet consists of various fish as well as shrimp and crabs but since they have very small teeth, their main consumption method is swallowing prey whole.  Tarpons fall prey to sharks and even alligators.  Humans tend to not eat them because it is a great effort to clean the fish meat from all of their bones.  Instead humans view tarpons as prime game and trophy fish; they are fished recreationally and there are many rules and guidelines in place.  Any tarpons over 40 inches cannot be removed from the water, they are only meant to be catch and release but one fish per fisherman can be taken home to be turned into a trophy or food.  The fish must be tired out before brought near the boat, hooks must be removed, and the fish must be revived before being released.


Visit Robbie’s in Islamorada, Florida to feed tarpon off the docks.  Nearly 100 fish circle the docks waiting for their next meal, whether its fish or your fingers!





1 comment:

  1. Extremely interesting post! I was wondering if they can be eaten for food and if they’re caught intentionally by fishermen. I like how you reference Robbie’s in Islamorada for feeding the Tarpon.

    ReplyDelete

Note: Only a member of this blog may post a comment.