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Modern Pollen Assemblages Along Transects Across Two Lowland Tropical Lakes
Modern Pollen Assemblages Along Transects Across Two Lowland Tropical Lakes
Modern Pollen Assemblages Along Transects Across Two Lowland Tropical Lakes
Modern Pollen Assemblages Along Transects Across Two Lowland Tropical Lakes
Modern Pollen Assemblages Along Transects Across Two Lowland Tropical Lakes
Modern Pollen Assemblages Along Transects Across Two Lowland Tropical Lakes
Modern Pollen Assemblages Along Transects Across Two Lowland Tropical Lakes
Modern Pollen Assemblages Along Transects Across Two Lowland Tropical Lakes
Modern Pollen Assemblages Along Transects Across Two Lowland Tropical Lakes
Modern Pollen Assemblages Along Transects Across Two Lowland Tropical Lakes
Modern Pollen Assemblages Along Transects Across Two Lowland Tropical Lakes
Modern Pollen Assemblages Along Transects Across Two Lowland Tropical Lakes
Modern Pollen Assemblages Along Transects Across Two Lowland Tropical Lakes
Modern Pollen Assemblages Along Transects Across Two Lowland Tropical Lakes
Modern Pollen Assemblages Along Transects Across Two Lowland Tropical Lakes
Modern Pollen Assemblages Along Transects Across Two Lowland Tropical Lakes
Modern Pollen Assemblages Along Transects Across Two Lowland Tropical Lakes
Modern Pollen Assemblages Along Transects Across Two Lowland Tropical Lakes
Modern Pollen Assemblages Along Transects Across Two Lowland Tropical Lakes
Modern Pollen Assemblages Along Transects Across Two Lowland Tropical Lakes
Modern Pollen Assemblages Along Transects Across Two Lowland Tropical Lakes
Modern Pollen Assemblages Along Transects Across Two Lowland Tropical Lakes
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Modern Pollen Assemblages Along Transects Across Two Lowland Tropical Lakes

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Joe N. Burgess non-thesis presentation, Spring 2009

Joe N. Burgess non-thesis presentation, Spring 2009

Published in: Education, Travel, Technology
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  • 1. Modern Pollen Assemblages Along Transects Across Two Lowland Tropical Lakes Joe N. Burgess M.S. Degree, Spring 2009 Department of Geography The University of Tennessee, Knoxville
  • 2. <ul><li>Study Sites </li></ul><ul><ul><li>Laguna Hule </li></ul></ul><ul><ul><li>Laguna Maria Aguilar </li></ul></ul><ul><li>Transects </li></ul><ul><ul><li>1 from Laguna Hule </li></ul></ul><ul><ul><li>2 from Laguna Maria Aguilar </li></ul></ul><ul><ul><li>Collected by Edward Gray and Glen Hyman in July and August of 1993 </li></ul></ul>
  • 3. Location of study region in Costa Rica. Source: Horn (2001)
  • 4. Location of Laguna Maria Aguilar and Laguna Hule on the Caribbean slope of Costa Rica. Source: Horn (2001)
  • 5. Location of transect across Laguna Hule along which Teddy Gray and Glen Hyman collected 11 dredge samples. Source: Gray (1995)
  • 6. Aerial photo of study area. Source: Instituto Geográfico Nacional. Laguna Hule is the large lake in the lower center of the photograph. Laguna Mariá Aguilar is the small lake in the upper right corner of the photograph.
  • 7. Laguna Hule
  • 8. Laguna Hule
  • 9. Laguna Hule
  • 10. Laguna Hule
  • 11. Laguna Hule
  • 12. Laguna Maria Aguilar
  • 13. Laguna Maria Aguilar
  • 14. Laguna Maria Aguilar
  • 15. Pollen concentration in surface samples of Laguna Maria Aguilar Transect A
  • 16. Pollen concentration in surface samples of Laguna Maria Aguilar Transect B
  • 17. Pollen percentages in surface samples of Laguna Maria Aguilar Transect A
  • 18. Pollen percentages in surface samples of Laguna Maria Aguilar Transect B
  • 19. Pollen concentration in surface samples of Laguna Hule
  • 20. Pollen percentages in surface samples of the Laguna Hule transect.
  • 21. Percentage of fern spores in the surface samples of the Laguna Hule transect.
  • 22. Significance of Study <ul><li>Rare study of within basin pollen sedimentation in the neotropics </li></ul><ul><li>Aids in selection of core sites </li></ul><ul><ul><li>Near shore taxa in abundance closer to shore </li></ul></ul><ul><ul><li>Highest concentration of pollen in the center </li></ul></ul>

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