Multidimensional divergence supports parapatric speciation along an elevational gradient in ground-dwelling frogs on an oceanic island
Kier Mitchel E. Pitogo, FABEN HANA TESFAZION, Aljohn Jay Saavedra, Ana Paula Motta, Rafe M. Brown
This study shows that ecological divergence along an elevational gradient in frogs can drive parapatric speciation despite geographic continuity.
bioRxiv · Oct 9, 2026 · PreprintEvolutionary Biology