Photo taken from the S.A. Agulhas by Jay Gates of one of the underwater explosions in May 1982.

Abstract

Blasting took place in May 1982, killing at least nine Southern Rockhopper Penguins as witnessed and published by Nigel Adams and Chris Brown (M38): Brown, C.R. and Adams, N.J. 1983. The effect of underwater explosions on Rockhopper Penguins Eudyptes chrysocome. Cormorant 11: 68. http://www.marineornithology.org/PDF/11/11_59-79_Notes.pdf