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Spiny dogfish - Wikipedia, the free encyclopedia
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The spiny dogfish , spurdog , mud shark , or piked dogfish , Squalus acanthias , is one of the best known of the dogfish, members of the family Squalidae in the order Squaliformes. While the...
en.wikipedia.org/wiki/Spiny_dogfish
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The spiny dogfish is a small schooling shark that forms groups of hundreds or thousands of individuals of the same sex and size. This shark is gray or brownish on top and pale gray or white on its ventral side with irregular white spots on the top or sides of the body.
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www.new-brunswick.net/new-brunswick/sharks/species/spin...
www.new-brunswick.net/new-brunswick/sharks/species/spinydogfish.html
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The spiny dogfish shark (Squalus acanthias) is the most common shark and travels in schools. They are called dogfish because they travel and hunt in packs. Estimates of the dogfish's life span range from 30-100 years. ... SPINY DOGFISH SHARK ATTACKS; Dogfish are not considered to be dangerous, but some damage could be done...
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www.enchantedlearning.com/subjects/sharks/species/Dogfi...
www.enchantedlearning.com/subjects/sharks/species/Dogfish.shtml
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The spiny dogfish was originally described as Squalus acanthias by Karl Linneaus in 1758. However, many synonyms referring to this species have been used in past scientific literature.
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www.flmnh.ufl.edu/fish/Gallery/Descript/Spinydogfish/Sp...
www.flmnh.ufl.edu/fish/Gallery/Descript/Spinydogfish/SpinyDogfish.html
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Atlantic Spiny Dogfish(Squalus acanthias) ... The Atlantic spiny dogfish population is rebuilding, and overfishing is no longer taking place. Dogfish are no longer overfished. ... Small-scale directed fishing for Atlantic spiny dogfish is permitted in both federal and state waters.
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www.nmfs.noaa.gov/fishwatch/species/atl_spiny_dogfish.h...
www.nmfs.noaa.gov/fishwatch/species/atl_spiny_dogfish.htm
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Information on the Spiny Dogfish Shark found along the Delaware and Maryland coasts. ... The Spiny Dogfish Shark ... Two features distinguish the spiny dogfish from the smooth variety. First, rows of small white dots run along its slate-grey sides, and second, it has a sharp spine in front of each of its two dorsal fins.
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www.beach-net.com/Sharkspinydog.html
www.beach-net.com/Sharkspinydog.html
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Spiny dogfish Squalus acanthias Linnaeus 1758 ... Much has been written of the habits of the spiny dogfish, but nothing to recommend it from the standpoint either of the fishermen or of its fellow creatures in the sea. It is one of the more gregarious of our fishes, swimming in schools or packs.
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www.gma.org/fogm/Squalus_acanthias.htm
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As their name suggests, spiny dogfish sharks sport sharp, venomous (poisonous) spines in front of ea... ... As their name suggests, spiny dogfish sharks sport sharp, venomous (poisonous) spines in front of each dorsal fin. Their bodies are dark gray above and white below, often with white spotting on the sides.
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www.montereybayaquarium.org/animals/AnimalDetails.aspx?...
www.montereybayaquarium.org/animals/AnimalDetails.aspx?id=781488
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