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Due to Hawaii's isolation 30% of the fish are endemic (unique to the island chain). [1] The Hawaiian Islands comprise 137 islands and atolls, with a land area of 6,423.4 square miles (16,636.5 km 2). [2] This archipelago and its oceans are physiographically and ethnologically part of the Polynesian subregion of Oceania.
The great barracuda is present in tropical to warm temperate waters, in subtropical parts of the Indian, Pacific, and Atlantic oceans. Primarily found in oceans near the equator, these Great Barracuda find refuge in mangrove areas to deep reefs, and seagrass beds, with a lower depth limit of 110 meters (360 ft). [17]
A barracuda is a large, predatory, ray-finned, ... However, there are times when they tend to stay with the pack. Barracudas will sometimes swim in groups. In this ...
However, there is phylogenetic data and a well-supported phylogeny that includes twenty of these species, including Sphyraena putnamae. By analyzing three of the most frequently found nuclear and mitochondrial genes in Sphyraena , as well as using Bayesian Evolutionary Analysis Sampling Trees, researchers found evidence supporting monophyly of ...
The bigeye barracuda (Sphyraena forsteri) is a species of the family Sphyraenidae, which can be found in the tropical Indo-West Pacific oceans, excluding Hawaii. [2] [3]
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Sphyraena helleri, the Heller's barracuda, is a schooling species of barracuda in the family Sphyraenidae. [ 1 ] [ 2 ] [ 3 ] The species is named in honor of zoologist Edmund Heller [ 4 ]
While in Hawaii, Josh and Casey team up with a local commercial fisherman Jeff Silva for help in better understanding the coastal fishery, translating Phil's charts and notes, and guiding them on their new endeavor—catching tuna, each worth about $2,000. The hunt will also include barracuda, swordfish, and other underwater species. [4]