Search Results - "Gulak, Simon J.B"

A subtropical embayment serves as essential habitat for sub-adults and adults of the critically endangered smalltooth sawfish by Papastamatiou, Yannis P., Dean Grubbs, R., Imhoff, Johanna L., Gulak, Simon J.B., Carlson, John K., Burgess, George H.

“…Identifying essential habitat for large, mobile endangered species is difficult, particularly marine species where visual observations are limited. Though…”
Get full text

Less Soak Time Saves Those upon the Line: Capture Times and Hooking Mortality of Sharks Caught on Bottom Longlines by Gulak, Simon J. B., Carlson, John K.

“…The National Marine Fisheries Service is mandated by the Magnuson–Stevens Fishery Conservation and Management Act to implement effective annual catch limits…”
Get full text

Resurrection of the sixgill shark Hexanchus vitulus Springer & Waller, 1969 (Hexanchiformes, Hexanchidae), with comments on its distribution in the northwest Atlantic Ocean by Daly-Engel, Toby S., Baremore, Ivy E., Grubbs, R. Dean, Gulak, Simon J. B., Graham, Rachel T., Enzenauer, Michael P.

“…The sixgill sharks of the genus Hexanchus (Hexanchiformes, Hexanchidae) are large, rarely encountered deep-sea sharks, thought to comprise just two species:…”
Get full text

Morphometric Conversions for 33 Shark Species from the Western North Atlantic Ocean by Natanson, Lisa J, McCandless, Camilla T, Passerotti, Michelle S, Belcher, Carolyn N, Bowlby, Heather, Driggers, William B, Frazier, Bryan S, Gelsleichter, James, Gulak, Simon J.B, Hendon, Jill M, Hoffmayer, Eric R, Joyce, Warren

“…This study generates and updates mathematical conversions among body length and weight measurements of sharks commonly encountered in the western North…”
Get full text

Validated age and growth estimates for Carcharhinus obscurus in the northwestern Atlantic Ocean, with pre- and post management growth comparisons by Natanson, Lisa J, Gervelis, Brian J, Winton, Megan V, Hamady, Li Ling, Gulak, Simon J. B, Carlson, John K

“…Age and growth estimates for the dusky shark, Carcharhinus obscurus, were derived from vertebral centra collected in the northwestern Atlantic Ocean. Sample…”
Get full text

Horizontal and vertical movements of immature dusky sharks Carcharhinus obscurus in relation to commercial longline fisheries in the western North Atlantic Ocean by Kroetz, Andrea M, Gulak, Simon J. B, Carlson, John K

“…Abstract Background Many species of sharks, including the dusky shark Carcharhinus obscurus, are often incidentally captured in commercial pelagic and bottom…”
Get full text

Ontogenetic vertebral growth patterns in the basking shark Cetorhinus maximus by Natanson, LJ, Wintner, SP, Johansson, F, Piercy, A, Campbell, P, De Maddalena, A, Gulak, SJB, Human, B, Fulgosi, FC, Ebert, DA, Hemida, F, Mollen, FH, Vanni, S, Burgess, GH, Compagno, LJV, Wedderburn-Maxwell, A

“…Age and growth of the basking shark Cetorhinus maximus (Gunnerus) was examined using vertebral samples from 13 females (261 to 856 cm total length [TL]), 16…”
Get full text