It looks like they don't use email.
Main Office (Trenton)
Dave Golden, Director
N.J. Division of Fish and Wildlife
Mail Code 501-03
P.O. Box 420
Trenton, NJ 08625-0420
609-292-2965
Fax: 609-984-1414
or maybe this-
Mail Code 501-04B
State of New Jersey
Department of Environmental Protection...