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Out of Africa? Phylogenetic relationships between Falco biarmicus and the other hierofalcons (Aves: Falconidae)

2005/10/20 by Franziska Nittinger, Elisabeth Haring, Wilhelm Pinsker +2 · 5 citations
Biochemistry, Genetics and Molecular Biology · #Genetic diversity and population structure #Genomics and Phylogenetic Studies #Identification and Quantification in Food

paper · pdf · doi:10.1111/j.1439-0469.2005.00326.x

openalex publication_date 2005/10/20 · openalex created_date 2025/10/10 · openalex updated_date 2026/07/23

Abstract

The phylogeographic history of the lanner falcon (Falco biarmicus) and the phylogenetic relationships among hierofalcons (F. biarmicus, Falco cherrug, Falco jugger and Falco rusticolus) were investigated using mitochondrial (mt) DNA sequences. Of the two non-coding mt sections tested, the control region (CR) appeared more suitable as phylogenetic marker sequence compared with the pseudo control region (ΨCR). For the comprehensive analysis samples from a broad geographic range representing all four hierofalcon species and their currently recognized subspecies were included. Moreover, samples of Falco mexicanus were analysed to elucidate its phylogenetic relationships to the hierofalcons. The sequence data indicate that this species is more closely related to Falco peregrinus than to the hierofalcons. In the DNA-based trees and in the maximum parsimony network all hierofalcons appear closely related and none of the species represents a monophyletic group. The close relationships among haplotypes suggest that the hierofalcon complex is an assemblage of morphospecies not yet differentiated in the genetic markers used in the present study and that the radiation of the four hierofalcon species took place rather recently. Based on the high intraspecific diversity found within F. biarmicus we assume an African origin of the hierofalcon complex. The observed pattern of haplotype distribution in the extant species may be due to incomplete lineage sorting of ancestral polymorphisms, and interspecific gene flow through hybridization.

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