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Such fish are sold as "pumpkin swordfish", and command a premium over their whitish counterparts. [citation needed] Swordfish is a particularly popular fish for cooking. Since swordfish are large, meat is usually sold as steaks, which are often grilled. Swordfish meat is relatively firm, and can be cooked in ways more fragile types of fish ...
In polar regions and in the deep ocean, where the temperature is a few degrees above freezing point, some large fish, such as the swordfish, marlin and tuna, have a heating mechanism which raises the temperature of the brain and eye, allowing them significantly better vision than their cold-blooded prey.
Fish vision shows adaptation to their visual environment, for example deep sea fishes have eyes suited to the dark environment. Fish and other aquatic animals live in a different light environment than terrestrial species. Water absorbs light so that with increasing depth the amount of light available decreases quickly.
"Swordfish, pound for pound, are a tough fighting fish" compared to tuna, he said. Monday morning, Perimian and Peloquin ran out to a spot off Jupiter Inlet in about 1,500 feet of water almost 20 ...
Fish physiology is the scientific study of how the ... The eye of a swordfish can generate heat to better cope with ... Fish vision shows adaptation to their ...
Protosphyraena is a fossil genus of swordfish-like marine fish, that thrived worldwide during the Cretaceous period (Albian-Maastrichtian). Fossil remains of this taxon are mainly discovered in North America and Europe, and potential specimens are also known from Asia, Africa and Australia. [1]
Fish and shellfish that's canned provides the same nutrients and benefits as the fresh versions but in a pre-cooked, ... These include swordfish, shark, albacore tuna, yellowfin tuna, ...
In the Atlantic around France and Ireland, the fish are caught by trawlers. The black scabbardfish, has high economic value in areas such as Portugal, it is the most important deep-water fish exploited, and landings increased from 2700 tonnes per year between 1988 and 1993 and around 2000 and increased to 2900 tonnes in landings in 2007.