J. C. Coulson, G. R. Potts, Jean Horobin; Variation in the Eggs of the Shag (Phalacrocorax aristotelis), The Auk, Volume 86, Issue 2, 1 April 1969, Pages 2
No takes yet. Share an insight, caveat, or question.
Coulson et al. (1969) studied this question.
Synapse has enriched 4 closely related papers on similar clinical questions. Consider them for comparative context: