@misc{indiciaea164c43d16bd,
  title = {Biodiversity. Extinction by numbers.},
  author = {S L Pimm and P Raven},
  year = {2000},
  doi = {10.1038/35002708},
  url = {https://pubmed.ncbi.nlm.nih.gov/10706267/},
  note = {Source identifier: 10706267}
}