Canada, Natural Resources Canada

2004 IUCN Red List of threatened species : a global species assessment

2004 Baillie, Jonathan | Hilton-Taylor, Craig | Stuart, S. N. |

2000 IUCN red list of threatened species

2000 Hilton-Taylor, Craig | Brackett, David |
The 2000 Red List combines animals and plants into a single list containing assessments of more that 18,000 taxa. A large number of species has been reassessed and there has been a significant increase in the number of species assessments. Documentation on each species has been improved.
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