Congrats to Julie!
Lee-Yaw, J.A., and D.E. Irwin. 2015. The importance (or lack thereof) of niche divergence to the maintenance of a northern species complex: the case of the long-toed salamander (Ambystoma macrodactylum Baird). Journal of Evolutionary Biology 28: 917-930. Link
My favourite tweet about this paper:
Rob Bryson† @phylobiogeo:  alternative title… One niche to rule them all: the case of the long-toed salamander (Ambystoma macrodactylum) http://onlinelibrary.wiley.com/doi/10.1111/jeb.12619/pdf …