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@Misc{OlseMark2020,
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@Misc{ADW,
 howpublished = {\url{https://animaldiversity.org/accounts/Ninox_strenua/}}
} 

@Misc{avibase,
 howpublished = {\url{https://avibase.bsc-eoc.org/species.jsp?lang=EN&avibaseid=2DF7793A341CF7C9&sec=lifehistory}}
} 

@Article{PrinPres1991,
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