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Autor:
Crawford, R. J. M., Cooper, J., Toit, M. D. U., Greyling, M. D., Hanise, B., Holness, C. L., Keith, D. G., Nel, J. L., Petersen, S. L., Spencer, K., Tshingana, D., Wolfaardt, A. C.
Publikováno v:
African Journal of Marine Science; Vol 25 (2003); 463-474
Scopus-Elsevier
Scopus-Elsevier
The numbers of gentoo penguins Pygoscelis papua breeding at subantarctic Marion Island fell by 40% from 1994/95 to 2002/03, from 1 352 pairs to 806 pairs. Apart from a slight increase in 1998/99, there was a steady decrease in numbers breeding bet