Paleolimnology
Special Topics
Fall 2007
Williamson Hall 210
Times: Tuesday 11:45-12:35
Thursday: 10:40-12:35
Mark
Brenner (Geological Sciences)
Williamson
Hall 203
392-7226
brenner@ufl.edu
Office Hours: Wednesday 1:00-3:00 PM
1)
What is paleolimnology?
a) questions that can be addressed
b) applied and theoretical issues
c) the watershed concept
d) autochthonous versus
allochthonous materials
2)
Designing paleolimnological investigations
a) picking core sites
b) coring devices
c) sample handling in the field and
lab
d) subsampling
3)
Sediment chronology
a) 210Pb dating
b) 14C dating
c) 137Cs marker
d) pollen zones
e) volcanic ash
f) other stratigraphic markers
(natural and anthropogenic)
g) sedimentation rates
4)
Physical characteristics
a) density
b) laminations (varves)
c) lithology
d) erosion/transport/deposition
5)
Biogeochemistry
a) nutrients
b) metals
c) biogenic silica
d) pigments
6)
Diagenesis
7)
Stable isotopes
a) carbon, nitrogen, oxygen
b) applications to eutrophication,
climate, hydrology studies
8)
Microfossils
a) pollen, spores
b) diatoms
c) animal microfossils
d) pH, productivity, climate
inferences
9)
Pollutants (toxics/radioisotopes)
10)
Case studies
a) trophic state changes (cultural
eutrophication)
b) climate change
c) anthropogenic impacts on
vegetation
d) lake acidification
e) heavy metals (Pb, Hg)
11)
Lake management and restoration
Lectures,
readings and discussion (student-led)
Paper
(project, review paper, or proposal) and presentation