@misc{indiciae77bfa5061c39,
  title = {Ring species as bridges between microevolution and speciation.},
  author = {D E Irwin and J H Irwin and T D Price},
  year = {2001},
  url = {https://pubmed.ncbi.nlm.nih.gov/11838767/},
  note = {Source identifier: 11838767}
}