- Data source
- Developed originally by Olson, D. M. and E. Dinerstein (2002), Bailey (1995) and
Environment Canada (Wiken, 1986), these data layers were modified by The Nature
Conservancy (TNC) to be used in its Biodiversity Planning exercises in the
process known as Ecoregional Assessments.
Harvested on Fri May 23 09:34:44 MDT 2014 from Data Basin Service