Answers are grounded in this paper and cite their sources.
(1969). SOME OBSERVATIONS ON THE EFFECTS OF OIL POLLUTION ON THE JACKASS PENGUIN. Ostrich: Vol. 40, No. sup1, pp. 521-526.
No takes yet. Share an insight, caveat, or question.
Westphal et al. (1969) studied this question.
Synapse has enriched 5 related papers. Consider them for comparative context: