United States Department of the Interior, Fred A. Seaton, Secretary 



Fish and Wildlife Service, Arnie J. Suomela, Commissioner 



Bureau of Commercial Fisheries, Donald L. McKernan, Director 



OBSERVATIONS ON HABITS AND A METHOD OF TRAPPING 

 CHANNELED WHELKS NEAR CHATHAM, MASSACHUSETTS 



by 



William N. Shaw 

 Fishery Research Biologist 



United States Fish and Wildlife Service 

 Special Scientific Report — Fisheries No. 325 



Washington, D. C. 

 May 1960 



