Cover
Contents

A Review of Survival Rcates of Fish Eggs and Larvae in Relation to Impact Assessments
by Michael D. Dahlberg

Geographic and Monthly Variation in Composition of Oysters, Crassostrea virginica
by Virginia D. Sidwell, Audrey L. Loomis, and Robert M. Grodner

Floating Horizontal and Vertical Raceways Used in Freshwater and
Estuarine Culture of Juvenile Salmon, Oncorhynchus spp.
by William R. Heard and Roy M. Martin