Emarginata

In the article that we present below we are going to address the topic of Emarginata in an exhaustive and detailed way. Emarginata is a topic of great relevance today, which arouses great interest and debate in various areas. Throughout the article we will analyze the different perspectives and approaches that exist regarding Emarginata, as well as its historical relevance and its impact on current society. We will also examine the future implications of Emarginata and possible solutions or measures that could be taken regarding it. With this article, we aim to provide a global and complete vision of Emarginata, with the aim of contributing to the debate and knowledge on this topic.

Emarginata
Karoo chat (Emarginata schlegelii) in South Africa
Scientific classification Edit this classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Class: Aves
Order: Passeriformes
Family: Muscicapidae
Genus: Emarginata
Shelley, 1896
Type species
Luscinia sinuata[1]
Sundevall, 1858

Emarginata is a genus of birds in the Old World flycatcher family Muscicapidae that occur in southern Africa.

The three species in the genus were previously placed in the genus Cercomela. A molecular phylogenetic study published in 2010 found that Cercomela was polyphyletic and that the type species Cercomela melanura (the blackstart) lay in a clade containing members of Oenanthe.[2] A more comprehensive study published in 2012 confirmed the earlier results.[3] In order to create monophyletic genera the species assigned to Cercomela were moved into other genera.[4] Three species were placed in the resurrected genus Emarginata that had been introduced by the English ornithologist George Ernest Shelley in 1896.[5]

The three species in the genus are:[4]

References

  1. ^ "Muscicapidae". aviansystematics.org. The Trust for Avian Systematics. Retrieved 2023-07-15.
  2. ^ Outlaw, R.K.; Voelker, G.; Bowie, R.C.K. (2010). "Shall we chat? Evolutionary relationships in the genus Cercomela (Muscicapidae) and its relation to Oenanthe reveals extensive polyphyly among chats distributed in Africa, India and the Palearctic". Molecular Phylogenetics and Evolution. 55 (1): 284–292. doi:10.1016/j.ympev.2009.09.023. PMID 19772925.
  3. ^ Aliabadian, M.; Kaboli, M.; Förschler, M.I.; Nijman, V.; Chamani, A.; Tillier, A.; Prodon, R.; Pasquet, E.; Ericson, P.G.P.; Zuccon, D. (2012). "Convergent evolution of morphological and ecological traits in the open-habitat chat complex (Aves, Muscicapidae: Saxicolinae)". Molecular Phylogenetics and Evolution. 65 (1): 35–45. doi:10.1016/j.ympev.2012.05.011. PMID 22634240.
  4. ^ a b Gill, Frank; Donsker, David, eds. (2016). "Chats, Old World flycatchers". World Bird List Version 6.2. International Ornithologists' Union. Retrieved 20 May 2016.
  5. ^ Shelley, George Ernest (1896). Birds of Africa, comprising all the species which occur in the Ethiopian Region. Volume 1. Vol. 1. London: R.H. Porter. p. 89.