title: Sealed, but with a club.
authors: School of Biological Sciences, The University of Hong Kong, Hong Kong Special Administrative Region of the People's Republic of China. Electronic address: prof_bmorton@hotmail.co.uk.
authors: Brian
authors: B
authors: Morton
mesh_terms: D000818:Animals; D056727:Endangered Species; D011158:Population Growth; D046048:Seals, Earless; D006113:United Kingdom