| genetic variation in plethodon cinereus and plethodon hubrichti from in and around a contact zone. | climate change poses several challenges to biological communities including changes in the frequency of encounters between closely related congeners as a result of range shifts. when climate change leads to increased hybridization, hybrid dysfunction or genetic swamping may increase extinction risk-particularly in range-restricted species with low vagility. the peaks of otter salamander, plethodon hubrichti, is a fully terrestrial woodland salamander that is restricted to ~18 km of ridgeline in ... | 2020 | 33005356 |