FitzGerald, A.M., Starkloff, N.C., Kirchman, J.J., 2018. Testing the predictive capabilities of ecological niche models: a case study examining Red?bellied Woodpeckers. Ecosphere 9, e02496. doi:10.1002/ecs2.2496

Kirchman, J.J., Schneider, K.J., 2014. Range Expansion and the Breakdown of Bergmann's Rule in Red-Bellied Woodpeckers (Melanerpes carolinus). The Wilson Journal of Ornithology 126, 236-248. doi:10.1676/13-087.1