Extreme sex chromosome differentiation, likely driven by inversion, contrasts with mitochondrial paraphyly between species of crowned sparrows
Q. A. McCallum, K. Askelson, F. Fogarty, L. Natola, E. Nikelski, A. Huang, D. E. Irwin
The paper examines genomic differentiation between sympatric sparrow species, finding extreme sex chromosome differentiation driven by inversion, contrasting with mitochondrial paraphyly.
bioRxiv · Aug 19, 2022 · PreprintEvolutionary Biology