Polish Journal of Ecology > 2023 > Vol. 71, nr 2-3 > 75-86
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journal ISSN : | 1505-2249 |
journal e-ISSN : | 2450-1395 |
DOI | 10.3161/15052249PJE2023.71.2.003 |
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Bibliography
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1. Anderson M.D., Kolberg H., Anderson P., Dini J., Abrahams A. 2003 - Waterbird populations at the Orange River mouth 1980-2001: a reassessment of its Ramsar status - Ostrich, 74: 159-172.
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2. Beintema A., van Vessem J. 1999 - Strategies for conserving migratory waterbirds - Proceedings of Workshop 2 of the 2nd International Conference on Wetlands and Development held in Dakar, Senegal, 8-14 November 1998. Wetlands International, Publication No. 55, Wageningen, The Netherlands.
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3. Chittenden H., Davis G., Weiersbye I. 2016 - Roberts' bird guide - 2nd ed., John Voelcker Bird Book Fund, Cape Town.