Comparisons of bird populations in a sun coffee and shade coffee farms at Las Cruces, Costa Rica

Return to Coffee/Bird Project Home Page

Reference Page    Figure 1  Figure 2

Bibliography

  1. Richard Bonney, Susan Carlson and Martha fisher; Citizens Guide to Migratory Bird Conservation, Cornell laboratory of Ornithology: January 1995.
  2. Fidi Castri, Robertson Vernhes, and T. Young; Inventorying and Monitoring Biodiversity—A Proposal for International Network, Biology International, Special Issue No. 27: 1992.
  3. Ivette Perfecto. Robert A. Rice, Russell Greenberg, and Martha E. Van der Voort; Shade Coffee: A Disappearing Refuge for Biodiversity, BioScience, vol. 46 No. 8: September 1996.
  4. John Schelhas and Russell Greenberg, Migratory Bird Conservation Policy paper #1, National Zoological Park, 1993.