@article{Tasker-1984-2921,
  author = {Tasker, M and Jones, P and Dixon, T and Blake, B},
  title = {Counting Seabirds at Sea from Ships: A Review of Methods Employed and a Suggestion for a Standardized Approach},
  journal = {The Auk},
  year = {1984},
  month = {jul},
  publisher = {American Ornithologists' Union},
  volume = {101},
  number = {3},
  pages = {567--577},
  url = {http://www.jstor.org/stable/4086610},
  keywords = {Birds, Seabirds},
}