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Measuring circulating concentrations of steroid hormones can be used as a method for determining reproductive maturity and cycles in elasmobranchs. However, it is unknown how long steroid hormones remain stable in elasmobranch blood following capture, and thus how quickly these samples should be collected for the results of subsequent steroid hormone analyses to be accurate. The objectives of this...
The spiny dogfish, Squalus acanthias, is a commercially important, circumboreal species of shark. However, very little information concerning the early life history of this species exists, especially along the US east coast. Elucidating the habitats that are critical for survival at this stage is essential for the effective management of this species. During a routine research cruise on February 5,...
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