Excerpt from Zooplankton Volumes Off the Pacific Coast, 1955 Vessels participating in cruises during 1955 included the Crest, Horizon, Stranger, Spencer F. Bair

Basic data on volumes of zooplankton off the Pacific coast in 1957 are given, together with haul data for all plankton hauls taken on survey cruises of the Cali

Basic data on volumes of zooplankton off the Pacific coast in 1958 are given, together with haul data for all plankton hauls taken on survey cruises of the Cali