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Black and white or shades of grey? Detectability of Adélie penguins during shipboard surveys in the Antarctic pack-ice |
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| Authors: | Colin Southwell, Matthew Low&dagger |
| Affiliation: | Department of the Environment, Water, Heritage and the Arts, Australian Antarctic Division, 203 Channel Highway, Kingston, Tasmania 7050, Australia |
| Abstract: | |
| Keywords: | Antarctica detectability distance sampling double observers line transect mark–recapture point independence population estimation seabird Southern Ocean |