Issue 1-2
Cover
Contents
Animal Introductions to Isla Chanaral, Chile: Their History and Effects on Seabirds
B. A. Modinger and D. C. Duffy
Relative Size of Avian Brain Components of the Magellanic Penguin, the Greater Rhea, and the Tataupa Tinamou
N. Bee de Speroni and P. Pirlot
Notes on the Status and Breeding of the Imperial Cormorant Phalacrocorax Atriceps at Heard Island
D. Pemberton and P. R. Gales
Rare Bird Sightings from Admiralty Bay, King George Island, South Shetland Islands, Antarctic, 1976 - 1987
S. G. Trivelpiece, G. R. Geupel, J. Kjelmyr, A. Myrcha, J. Sicinski, W. Z. Trivelpiece, and N. J. Volkman
Short Communications
Marine Ornithology