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| Pamela J. Bryer |
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Assistant Professor of Biology |
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Office: 205-14 Hayes Biology Building |
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Phone: 409-880-8257 |
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Email:
pamela.bryer@lamar.edu |
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Education:
2008
Ph.D. Environmental Toxicology,
Texas
Tech
University,
Lubbock, TX
Dissertation title, "Bioaccumulation and effects of metal contaminated soil on
Great Plains toads, Bufo cognatus.
2002
M.S. Zoology,
University of
Maine,
Orono, ME
Thesis
title, "Embryonic learning in the wood frog, Rana sylvatica"
1999
B.A. Zoology,
University of
Maine,
Orono, ME
Courses Taught:
Non-Majors Biology (BIOL 1408); Toxicology (BIOL 4101)
Research Interests:
 Overall,
   
| My
research program concerns the influences of contaminants on living
organisms. My research background is in dragonflies, fishes, amphibians,
and pigs though I am not limited to those taxa. Some of the approaches I
have taken to answer questions have used behavior, physiology, histology,
and/or morphometrics. |
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Specifically,
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I aI I am interested in
developmental toxicology –how exposure during critical periods can have long
lasting effects even after the exposure is over.
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Another
area I’m interested in is how stress affects an organism’s response to
contaminants.
o
For
example, it has been well demonstrated that people that live in poor
conditions (rough neighborhoods, poor nutrition, and little/no medical care)
tend to suffer more from environmental pollution than people living in
affluent conditions exposed to the same exact environmental pollution.
I’m
currently planning a project using a model organism to tease apart the
effects of psychosocial stress and physical stress in how individuals
respond to contaminants.
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Locally,
I’m concerned with lead contamination and its effects on children.
o
Beaumont
lies between Galveston, TX and New Orleans, LA, two places that are
currently reporting 15-20% of their children having blood lead levels above
EPA action limits. -that’s 20% of the population that will suffer lowered
IQ, social impairments, and poor school performance simply because of where
they grew up-
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Coal-tar
based pavement sealants are currently used throughout the country as a
method of preserving asphalt parking lots. Turns out that the coal tar
component can contribute high levels of PAHs to the rainwater that washes
over the parking lot and into the storm drains. Since many storm drains
empty straight into freshwater streams these coal-tar pavement sealants
appear to harming the native invertebrate communities. |
   
Students: I am
new to the faculty and don’t yet have the ability to take on students. Once my
lab has been built (late Fall 2009) I welcome interested undergraduates and
graduate students. Projects in this lab could be very beneficial to students
looking for research experience for applications to other graduate programs and
medical/veterinary schools.
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Recent Publications:
Bryer P.J., M. Scoggins, & N.L. McClintock. Accepted. Observed toxicity from a coal-tar-based pavement
sealant on a freshwater macroinvertebrate community native to central Texas. Environmental Pollution
Sutherland M.A., Bryer P.J., Davis B.L., McGlone J.J. in press. A multi-disciplinary approach to assess
the welfare of weaned pigs during transport at three space allowances. Journal of Applied Animal Welfare Science.
Sutherland M.A., Bryer P.J., Davis B.L., McGlone J.J.. 2008. Space requirements of weaned pigs during
a 60 minute transport in summer. Journal of Animal Science (online 2008 : jas.2008-1078v1-20081078).
Sutherland, M. A., P.J. Bryer, N. Krebs and J. J. McGlone. 2008. Tail docking in pigs: acute physiological
and behavioural responses. Animal 2: 292-297.
Scoggins, M., N. L. McClintock, L. Gosselink, P. Bryer. 2007. Occurrence and effects of polycyclic
aromatic hydrocarbons (PAHs) on stream benthic macroinvertebrate communities
above and below sealed parking lots. Journal of the North American Benthological
Society. 26: 694-707.
Bryer, P.J., Elliott, J.N., E.J. Willingham. 2006. The effects of coal tar based pavement sealer
on amphibian development and metamorphosis. Ecotoxicology 15: 241-247.

A member of the Texas State
University System
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