?Look at the discussion đ
?Look at the discussion đ
We talked about this study in this thread, right? đ€·
My apologies. I overlooked post 107 and genuinely thought this was âbreaking newsâ. Will refrain from future postsLook at the discussion đ
As soon as it talks about taxonomy, what is more a huge revision like this, we can be sure that there will be a post very quickly x)My apologies. I overlooked post 107 and genuinely thought this was âbreaking newsâ.
In my opinion the different sources will reconsider their decision because there is no proof that javanica and cantillans are united in a single entityI want to return to something I think probably was mentioned before: Mirafra javanica to include Mirafra cantillans due to a lump. One species was from Africa to India, the other China and South East Asia to Australia. Both very large areas. I feel the two dominant world checklists got the common name for these two wrong: they both reuse one of the component species names, but they could not even agree on which one (Clements uses Horsfields Bushlark, IOC uses Singing Bush Lark)! I would much have preferred a third name to clearly delineate that this was a new taxonomic entity, something that is not clear from looking at the scientific name.
Niels
I think I'm right in saying that in Alström et al 2023, they found no support for lumping.In my opinion the different sources will reconsider their decision because there is no proof that javanica and cantillans are united in a single entity
Alström, P, Z Mohammadi, ED Enbody, M Irestedt, D Engelbrecht, Pierre-André Crochet, A Guillaumet, L Rancilhac, BI Tieleman, U Olsson, PF Donald and M Stervander. 2023. Systematics of the avian family Alaudidae using multilocus and genomic data. Avian Res. 14: 100095 |
YepI think I'm right in saying that in Alström et al 2023, they found no support for lumping.
MJB
Alström, P, Z Mohammadi, ED Enbody, M Irestedt, D Engelbrecht, Pierre-André Crochet, A Guillaumet, L Rancilhac, BI Tieleman, U Olsson, PF Donald and M Stervander. 2023. Systematics of the avian family Alaudidae using multilocus and genomic data. Avian Res. 14: 100095
Jim, you beat me to it! I didn't even realize that the paper had fiiiiiiiiinally been put online. Let's just say that the copyediting and typesetting process has been a complete and utter nightmare, with arbitrarily removed parentheses and heaven knows all. In any case, I dare say that this is some solid, very comprehensive, and truly integrative work that shuffles the Corpyha (ex-Mirafra) larks around a bit. Looking forward to comments, questions, and criticism in this thread! Cheers.Per Alström, Zeinolabedin Mohammadi, Paul F Donald, Marianne Nymark, Erik D Enbody, Martin Irestedt, Emmanuel Barde Elisha, Henry K Ndithia, B Irene Tieleman, Derek Engelbrecht, Urban Olsson, Loïs Rancilhac, Martin Stervander, Integrative taxonomy reveals unrecognised species diversity in African Corypha larks (Aves: Alaudidae), Zoological Journal of the Linnean Society, 2023;, zlad107, Integrative taxonomy reveals unrecognised species diversity in African Corypha larks (Aves: Alaudidae)
Abstract
The species complex comprising the rufous-naped lark Corypha africana, Sharpeâs lark Corypha sharpii, the red-winged lark Corypha hypermetra, the Somali long-billed lark Corypha somalica and Ashâs lark Corypha ashi encompasses 31 recognised taxa across sub-Saharan Africa, many of which are extremely poorly known and some not observed for decades. Only 17 taxa have been studied molecularly and none comprehensively for morphology, vocalisations or other behaviours. Here, we undertake comprehensive integrative taxonomic analyses based on plumage and morphometrics (for 97% of the taxa), mitochondrial and nuclear loci (77%), †1.3 million genome-wide single nucleotide polymorphisms (68%), song (many described for the first time; 52%) and additional behavioural data (45%). All polytypic species as presently circumscribed are paraphyletic, with eight primary clades separated by †6.3â6.8 Myr, broadly supported by plumage, morphometrics, song and other behaviours. The most recent divergences concern sympatric taxon pairs usually treated as separate species, whereas the divergence of all clades including C. africana subspecies is as old as sister species pairs in other lark genera. We propose the recognition of nine instead of five species, while C. ashi is synonymised with C. somalica rochei as C. s. ashi. The geographical distributions are incompletely known, and although the nine species are generally para-/allopatric, some might be sympatric.
Per Alström, Zeinolabedin Mohammadi, Paul F Donald, Marianne Nymark, Erik D Enbody, Martin Irestedt, Emmanuel Barde Elisha, Henry K Ndithia, B Irene Tieleman, Derek Engelbrecht, Urban Olsson, Loïs Rancilhac, Martin Stervander, Integrative taxonomy reveals unrecognised species diversity in African Corypha larks (Aves: Alaudidae), Zoological Journal of the Linnean Society, 2023;, zlad107, Integrative taxonomy reveals unrecognised species diversity in African Corypha larks (Aves: Alaudidae)
Yes, as authors we were aware of this, but Corypha had priority (zoological) for this clade, and following the ICZN, there's not much to do about it! Of course, if we could all agree across kingdoms...It might be of interest that Corypha is a hemihomonym (that means there is the same name in the Zoological and Botanical nomenclature. ) Corypha was previously used for a palm genus. Other examples are Oenanthe, Orestias, and Cyanea.
Fortunately, homonymy between plants and animals is not a nomenclatural problem otherwise a lot of names would have to be changed. Quite a challengeYes, as authors we were aware of this, but Corypha had priority (zoological) for this clade, and following the ICZN, there's not much to do about it! Of course, if we could all agree across kingdoms...![]()
Precisely!Fortunately, homonymy between plants and animals is not a nomenclatural problem otherwise a lot of names would have to be changed. Quite a challenge
A new genus is clearly, obviously , mandatory needed for Eremopterix hovaVicente GarcĂa-Navas, Martin Stervander, Per Alström, Diversification history and morphological evolution of larks, Evolutionary Journal of the Linnean Society, 2024;, kzae002, Diversification history and morphological evolution of larks
Larks (Alaudidae) constitute one of the avian families best adapted to xeric environments, having colonized a wide suite of open habitats including deserts. Although their highest diversity is in Africa, larks occur on all non-polar continents. We tested whether larks exhibit exceptional and/or correlated shifts in the tempos of speciation and ecological trait diversification in the face of open ecological space. We employed a near-complete phylogeny and a morphological dataset including several recently recognized species. We found homogeneity in diversification dynamics across the family and evidence for a diversityâdependent slowdown in cladogenesis, which indicates that Alaudidae may approach their âecological limitâ. We did not observe an early-burst in phenotypic diversification, as would be expected in a âclassicâ adaptive radiation. Our findings suggest that larksâ morphology show a high level of evolutionary conservatism and overall lack ecomorphological convergence: ecological variables (diet and habitat) âwhich by contrast display a higher labilityâ explain little of shape/size variation except beak shape. Both adaptation to aridity and dietary transitions have evolved independently in multiple lineages across subfamilies. This study supports the idea that continental radiations in open habitats may reach an equilibrium faster in comparison with those in tropical forests, due to differences in ecological opportunities.
Per Alström agrees, or at least he did when I was chatting with him last summer.A new genus is clearly, obviously , mandatory needed for Eremopterix hova
He has one of the heaviest workloads of any scientist I know!Per, if you pass by, what are we waiting for? let's go!!!