1. Editorial

   • G. Hempel

   EditorialNotes Pages: 1 - 1

2. The reproductive biology of some serolid isopods from the Antarctic

   • R. A. Luxmoore

   OriginalPaper Pages: 3 - 11

3. Seasonal trends in chemical composition of reindeer forage plants on South Georgia

   • R. M. Pratt
   • R. I. Lewis Smith

   OriginalPaper Pages: 13 - 32

4. Effect of temperature on rate of photosynthesis in Antarctic phytoplankton

   • A. Neori
   • O. Holm-Hansen

   OriginalPaper Pages: 33 - 38

5. Ecological structure of a pelagic seabird community in the Southern Ocean

   • A. M. Griffiths
   • W. R. Siegfried
   • R. W. Abrams

   OriginalPaper Pages: 39 - 46

6. The biology and metabolism ofOrchomene plebs (Hurley 1965) (Amphipoda: Gammaridea) from McMurdo sound, Ross Sea, Antarctic

   • S. Rakusa-Suszczewski

   OriginalPaper Pages: 47 - 54

7. Zooplankton excretion and NH ₄ ⁺ cycling in near-surface waters of the Southern Ocean. I. Ross sea, austral summer 1977–1978

   • D. C. Biggs

   OriginalPaper Pages: 55 - 67

8. Professor Mary Alice McWhinnie (1922–1980)

   Announcement Pages: 68 - 68