A CT scan image of the spiral intestine of a Pacific spiny dogfish shark (Squalus suckleyi). The beginning of the intestine is on the left, and the end is on the right.

The species identified included the starry smoothound, nursehound, Pacific spiny dogfish and blue shark. Most common, however, was the spiny dogfish, which 77 of the samples were found to be. ...

In reality, spiny dogfish—aka mud sharks, ... (The Bamfield Marine Sciences Centre is located on the original site of the Pacific Cable Board cable station, open from 1902 to 1959.) ...

For example, the spiny dogfish, a Pacific sleeper shark relative with a lifespan of 100 years, can tolerate harvest rates of only about 3 percent," study co-author Cindy Tribuzio, a researcher at ...

The market wants larger spiny dogfish, and these are females, which also tend to congregate closer to shore where fishermen can get them. Males now outnumber the females 4-1.

Federal fishery regulators slashed the coastwide commercial quota for spiny dogfish by nearly 60%, from just over 29 million pounds to 12 million pounds. The Atlantic States Marine Fishery ...

Spiny Dogfish can grow up to 1.6 metres in length and weigh 9.1kg. The shark can be distinguished by its pointed snout, large eyes, and spines in front of its dorsal fins, Wildlife Trusts said.