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  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
1

Taxonomy of the Rufous-naped lark (Mirafra africana) complex based on song analysis

Nymark, Marianne Kristine January 2021 (has links)
The Rufous-naped lark Mirafra africana complex consists of 22 subspecies spread across the African continent. Several of the subspecies have recently been suggested to potentially be treated as separate species. In this study a comparative analysis was done on the song from seven of the subspecies: M. a. africana, M. a. athi, M. a. grisescens, M. a. kabalii, M. a. nyikae, M. a. transvaalensis and M. a. tropicalis. The results showed that M. a. athi, M. a. kabalii and M. a. nyikae are all very divergent from each other as well as from the other four subspecies. In contrast, M. a. tropicalis, M. a. grisescens, M. a. africana and M. a. transvaalensis are not clearly separable from each other. Based on the results, I suggest that M. a. athi, M. a. kabalii and M. a. nyikae can be classified as separate species, with M. a. africana, M. a. tropicalis, M. a grisescens and M. a. transvaalensis forming a fourth species (M. africana sensu stricto). Finally, I conclude that this study shows that more studies need to be done on the subspecies of the Mirafra africana complex.

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