Susan Elise Riechert (born October 20, 1945)
is an American
behavioral ecologist
Behavioral ecology, also spelled behavioural ecology, is the study of the evolutionary basis for ethology, animal behavior due to ecology, ecological pressures. Behavioral ecology emerged from ethology after Niko Tinbergen outlined Tinbergen's f ...
known for her research in evolutionary biology,
evolutionary game theory
Evolutionary game theory (EGT) is the application of game theory to evolving populations in biology. It defines a framework of contests, strategies, and analytics into which Darwinism, Darwinian competition can be modelled. It originated in 1973 wi ...
and the behavior of
spider
Spiders (order (biology), order Araneae) are air-breathing arthropods that have eight limbs, chelicerae with fangs generally able to inject venom, and spinnerets that extrude spider silk, silk. They are the largest order of arachnids and ran ...
s. She is also known for her "biology in a box" teaching materials, used by hundreds of thousands of elementary and secondary school students in
Tennessee
Tennessee (, ), officially the State of Tennessee, is a landlocked U.S. state, state in the Southeastern United States, Southeastern region of the United States. It borders Kentucky to the north, Virginia to the northeast, North Carolina t ...
.
Until her retirement in 2020, Riechert worked at the
University of Tennessee
The University of Tennessee, Knoxville (or The University of Tennessee; UT; UT Knoxville; or colloquially UTK or Tennessee) is a Public university, public Land-grant university, land-grant research university in Knoxville, Tennessee, United St ...
as UTK Distinguished Service Professor and as UTK Chancellors Professor of Ecology & Evolutionary Biology.
She was president of the
American Arachnological Society for 1983–1985, and president of the Animal Behavior Society in 1997.
Early life and education
Riechert lost much of her hearing through
scarlet fever
Scarlet fever, also known as scarlatina, is an infectious disease caused by ''Streptococcus pyogenes'', a Group A streptococcus (GAS). It most commonly affects children between five and 15 years of age. The signs and symptoms include a sore ...
as a child.
[ Her interest in spider behavior began through a field zoology class at the ]University of Wisconsin–Madison
The University of Wisconsin–Madison (University of Wisconsin, Wisconsin, UW, UW–Madison, or simply Madison) is a public land-grant research university in Madison, Wisconsin, United States. It was founded in 1848 when Wisconsin achieved st ...
. After nearly drowning trying to catch fish for the class, she switched to a subject that was safer to catch, spiders.[ Her interest was further piqued after she observed a large population of spiders exhibiting territorial behaviors that only vertebrates were thought to be capable of at the time.] Research that she conducted based on this interest would lead to her to publish her "seminal work","Games Spiders Play," in 1978.[
Riechert earned a B.A. in 1967, an M.A. in 1970, and a Ph.D. in 1973, all at the ]University of Wisconsin–Madison
The University of Wisconsin–Madison (University of Wisconsin, Wisconsin, UW, UW–Madison, or simply Madison) is a public land-grant research university in Madison, Wisconsin, United States. It was founded in 1848 when Wisconsin achieved st ...
.[
]
Career and Research
''Knox News'' described Riechert as "something of a pioneer - one of the first women to enter her field as an independent researcher."
Of particular note is the fact that several of her studies were focused on the effect that variations in a species had on the behavior of its members. In 1988, she and Peter Hammerstein conducted a study that led her to hypothesize that riparian
A riparian zone or riparian area is the interface between land and a river or stream. In some regions, the terms riparian woodland, riparian forest, riparian buffer zone, riparian corridor, and riparian strip are used to characterize a ripar ...
populations of ''Agelenopsis aperta'' could not fully adapt to their new environs because of gene flow
In population genetics, gene flow (also known as migration and allele flow) is the transfer of genetic variation, genetic material from one population to another. If the rate of gene flow is high enough, then two populations will have equivalent ...
from non-riparian populations of the species that lived nearby. In 1989, Riechert co-authored a paper titled "Genetically-based variation between two spider populations in foraging behavior," in which she and fellow arachnologist Ann Hendrick discussed how genetic differences in the population of one species can have an impact on the way they search for food.
Members of the genus '' Agelenopsis'' (American grass spiders) featured prominently in Riechert's work, particularly the species ''Agelenopsis Aperta''. Riechert's focus as a behavioral arachnologist led her to examine both the genetic and non-genetic reasons behind these spiders' behaviors in various areas, such as feeding, maturation, and mating. The genus was, in fact, the topic of "Games Spiders Play," a landmark contribution by Riechert to behavioral arachnology. Riechert demonstrated that the aforementioned spiders engaged in territorial disputes similar to those seen in much larger creatures. Most spiders are not social animals, so this behavior was unexpected at the time. Riechert's analysis would cement her place in the behavioral arachnology community.
Recognition
The Animal Behavior Society elected Riechert as a fellow in 1993. In 2008, Riechert was named a Fellow of the American Association for the Advancement of Science
The American Association for the Advancement of Science (AAAS) is a United States–based international nonprofit with the stated mission of promoting cooperation among scientists, defending scientific freedom, encouraging scientific responsib ...
, "for distinguished contributions to the field of behavior and ecology". She won the Southeastern Conference Faculty Achievement Award for 2016. The Animal Behavior Society gave Riechert their 2018 Penny Bernstein Distinguished Teaching Award. A festschrift
In academia, a ''Festschrift'' (; plural, ''Festschriften'' ) is a book honoring a respected person, especially an academic, and presented during their lifetime. It generally takes the form of an edited volume, containing contributions from the h ...
symposium, sponsored by the Animal Behavior Society, was held in her honor in 2020.
Notable associates
Jonathan Pruitt achieved a PhD with Riechert as his advisor and was able to attain prestigious positions in academia despite his youth thanks to his acclaimed publications. However, the validity and truthfulness of his research data was called into question in 2020. Since then, many of the papers Pruitt co-authored based on his data have been retracted, others called into question, and papers from other authors which cited Pruitt's compromised papers have had to have been corrected and updated. In November 2021, University of Tennessee Knoxville removed Pruitt's dissertation from its library. Riechert said she was "devastated" by the news, but added that if Pruitt had truly falsified data, he had to "pay the price".
Selected publications
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References
External links
Home page
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{{DEFAULTSORT:Riechert, Susan
1945 births
Living people
University of Wisconsin–Madison alumni
University of Tennessee faculty
21st-century American biologists
American arachnologists
Fellows of the American Association for the Advancement of Science