Sunday, July 21, 2013

How Do Florida Estuaries Respond to Change? Perspectives from the Bottom of the Food Web

from  Dennis Hanisak

Hola,

The next Ocean Science Lecture, which is part of our public lecture series at Harbor Branch, is at 7 pm Wednesday July 24, 2013.

Lectures are held in the auditorium of the Johnson Education Center on the Harbor Branch campus, 5600 U.S. 1 North, Fort Pierce.

How Do Florida Estuaries Respond to Change? Perspectives from the Bottom of the Food Web
By Nikki Dix
FAU Harbor Branch

About the Speaker

Nikki Dix grew up in the sunshine state, went to Florida State University for her B.S. and the University of Florida for her M.S. and Ph.D.  In graduate school, she was introduced to the beauty and complexity of estuarine ecology and she has been exploring it ever since.  For seven years, she managed a water quality monitoring program for the Guana Tolomato Matanzas (GTM) National Estuarine Research Reserve (NERR) in St. Augustine, FL.  She used that monitoring data in her graduate research, along with laboratory-based experiments and oyster reef sampling, to investigate the impacts of hurricanes and nutrient pollution in the GTM estuary.  Nikki has spent the past two years as a postdoctoral researcher at Harbor Branch investigating the relationship between phytoplankton and zooplankton in the Indian River Lagoon.  At the end of August, she will return to St. Augustine to become Research Coordinator at the GTM NERR.

About the Lecture

In this lecture, Nikki will summarize her graduate and postdoctoral research in the context of understanding how estuaries respond to change.  Coastal environments are transition zones, naturally dynamic regions of constant change.  To ultimately understand how an estuary responds to sudden events and long-term stressors, we first have to understand the inherent variability in the chemical, physical, and biological components of the estuary through long-term monitoring.  We also need to identify how the different ecosystem components interact, often with experimental manipulations.  Nikki will give examples of these monitoring and experimental efforts from her research of water quality, plankton, and oysters in two Florida estuaries and hopes to leave you with an appreciation for the beautiful complexity that drew her to estuarine ecology originally.


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