Electropositive shark repellent Atlantic longlining vessels in 2008. As expected, teleosts (bony fish) are not repelled by the electropositive metal’s cation liberation in seawater. This is because teleosts lack the ampullae of Lorenzini. Teleost response was confirmed using captive Cobia ("Rachycentron canadum") and Pacific halibut ("Hippoglossus stenolepis"). In July 2008 swordfish ("Xiphias gladius") catch was reported on experimental hooks treated with electropositive metal. As with all shark repellents, 100% effectiveness will not be achieved with electropositive metals. The metals are particularly effective when the shark is relying on its electrosense. It is likely that electropositive metals are ineffective for deliberately stimulated (chummed) sharks,
The Fish Can Sing young lady named Blær, which is why Björk Eiðsdóttir chose this name for her daughter born in 1997, although it was officially a masculine name. In 2013, Björk and Blær won a court case for the right to use this name—see also Icelandic Naming Committee#Blær Bjarkardóttir Rúnarsdóttir The Fish Can Sing The Fish Can Sing () is a 1957 novel by Icelandic author Halldór Laxness, who was awarded the Nobel Prize in Literature in 1955. The novel is set at the start of the twentieth century and deals with the orphaned boy Álfgrímur, his adoptive grandparents, and the small, tolerant