Stable Isotopes in Ecology Laboratory

(3 credit hours)

12:55 - 5:00 p.m. Tuesday and Thursday

Not offered in Fall 2006


Prerequisite: Instructor's consent and current enrollment in Biology 5470.

Second-half semester laboratory. An undergraduate class with 1-hr lecture and two 3-hr laboratory sessions per week. Two manditory field trips are part of the class (first is a 1-afternoon trip along the Weber River and the second is a weekend trip to the Entrada Ranch).

A laboratory course incorporating technical training, laboratory experiments, and field observations associated with ecological and environmental research. Technical experiences will include training on isotope ratio mass spectrometers, elemental analyzers, GCs, infrared gas analyzers, and vacuum systems. The primary focus of the lab will be to provide students with a range of laboratory and field experiences focusing on experimental design, methodology, data acquisition, data analysis, and proposal preparation. Students will work both in teams on laboratory and field projects. Because of limited space availability, students will require instructor's consent before enrollment.

 Stable Isotopes in Ecology Lab - 1 hour lab lecture, 3 hours lab experience
Introduction to isotope mass spectrometry
Basic lab techniques and data handling
 
Introduction to vacuum lines
 
Introduction to sample preparation and loading
How to write up research results - a primer
 
Food for thought: detecting adulteration
 
Life in the greenhouse: photosynthetic pathway variations
Techniques for properly collecting, cataloging, and storing field samples
 
Field trip - the entire Weber River transect
Report Due
 
Isotope analysis of water along the Uinta - Great Salt Lake transect
Isotope analysis of water along the Uinta - Great Salt Lake transect
Deciphering the urbanization signal in aquatic organisms
Deciphering the urbanization signal in aquatic organisms
Report Due
Field trip - the Entrada Ranch and Dolores River
Isotope analyses of Entrada Ranch samples
Assessing terrestrial data from the Entrada Ranch
 
Assessing aquatic data along the Dolores River
Report Due
How to write a research proposal - a primer
Proposal consulting and preparation time
Proposal presentations (oral and written)
Report Due