| Description | Penguins: manuscript notes, offprints and photocopies, including B. Stonehouse, 'Adaptation in Polar and Subpolar Penguins (Spheniscidae), Antarctic Ecology (Academic Press, 1970), volume 1, pp.526-541, and Dee Boersma, 'Adaptation of Galapagos Penguins for Life in Two Different Environments', in B. Stonehouse, The Biology of Penguins (Macmillan, 1974), chapter 6, pp.101-114. |