THE CASE OF THE MISSING BLUE FISH! #mystery #fish #lakes #walleye

DrDave-EcoLogic
DrDave-EcoLogic
63.1 هزار بار بازدید - پارسال - What happened to the mysterious
What happened to the mysterious Blue Walleye of Lake Erie - a once-abundant fish with many confusing pseudo-names? Is it extinct, in hiding or  in disguise? Sightings in unexpected places have been reported but could this be The Real Blue Walleye of Lake Erie or an imposter? Stay tuned past various bits of science to discover what happened ... and what MAY YET HAPPEN in the future!

NEWS
Oct 3/23 - Since posting this video I have been hearing and reading about more blue-coloured walleyes being caught in Northern Ontario; photos I've seen so far appear to be blue-coloured Yellow Walleyes with white tips on their anal and caudle fins. Some fishermen say that their fish did not have blue mucous - which is very interesting. In two cases, people mentioned that the meat was actually blue. Blue meat occurs rarely in fish and in some cases can be attributed to a bile pigment called "biliverdin". I'm not saying that "biliverdin" is the cause in the cases above; I'm just reinforcing the idea that blue meat does occur in fish (rarely) and at least one explanation has been given for this.
Dec 13/23 - Aha, I found an article that stated that the same "sandercyanin" that causes mucous to appear blue on some Yellow Walleyes can sometimes be found in the flesh of the fish - so that may account for the "blue meat" that fisherman are (rarely) reporting when catching blue-coloured walleyes in northern lakes.

PHOTO CREDITS
Please click on the following link: https://1drv.ms/w/s!Asy5IiZfUrZQga8nV...

Link to a video about The Dead Zone of Lake Erie -- The Mystery of the Lake Erie DEAD ZON...

FURTHER INFO
Please click on the following link: https://1drv.ms/w/s!Asy5IiZfUrZQga8ru...
پارسال در تاریخ 1402/07/05 منتشر شده است.
63,150 بـار بازدید شده
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