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VIRGINIA JOURNAL OF SCIENCE

OFFICIAL PUBLICATION OF THE VIRGINIA ACADEMY OF SCIENCE

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Vol. 53                                                   No. 1                                               Spring 2002

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                          TABLE OF CONTENTS
ARTICLES                                                                                                        PAGE
Reproduction of Black Drum, Pogonias cromis, from the Chesapeake Bay Region.
Brian K. Wells and Cynthia M. Jones
 3
Autotrophic Picoplankton: Their Presence and Significance In Marine and Freshwater Ecosystems
Harold G. Marshall
 13
Reproductive Differences among Delmarva Grass Shrimp (Palaemonetes pugio and P. vulgaris) Populations
Holly H. Ganz and Robert E. Knowlton
 35