Department of Integrative Biology, Oklahoma State University

Department of Integrative Biology, Oklahoma State University

Punidan D. Jeyasingh

Department of Integrative Biology, Oklahoma State University,

501 Life Sciences West, Stillwater, OK 74078-3052.

(405) 744-9634; ;

Education:

Ph.D.Ecology & Evolutionary Biology (2007) University of Oklahoma, Norman OK, USA.

M.S.Biology (2003) Murray State University, Murray KY, USA.

M.S.Ecology (1999) Pondicherry University, India.

B.Sc.Zoology (1997) Madras Christian College, India.

Employment:

Date / Location / Title
Jul 2015 - current / Oklahoma State University / Associate Professor
Jan 2009 -Jun 2015 / Oklahoma State University / Assistant Professor
Jun 2007 - Dec 2008 / University of Minnesota / Post Doctoral Associate

Publications:(*= Graduate; **= Undergraduate; ***= High school coauthors)

(45) Yousey AM, JH Shaw, *P Roy Chowdhury, ***N Biddinger, PD Jeyasingh, LJ Weider (2018). Resurrected “ancient” Daphnia genotypes show reduced thermal stress tolerance compared to modern descendants. Royal Society Open Science

(44) Lind PR*, PD Jeyasingh (2018). Interactive effects of dietary phosphorus and iron on Daphnia life history. Limnology & Oceanography.

(43) Lack JB, LJ Weider, PD Jeyasingh (2018). Whole genome amplification and sequencing of a Daphnia resting egg. Molecular Ecology Resources 18: 118-127.

(42) Weider LJ, PD Jeyasingh, D Frisch (2018). Evolutionary aspects of resurrection ecology: progress, scope, and applications. Evolutionary Applications 11: 3-10.

(41) Sherman RM*, *P Roy Chowdhury, **KD Baker, LJ Weider, PD Jeyasingh (2017). Genotype-specific relationships among phosphorus use, growth, and abundance in Daphnia pulicaria. Royal Society Open Science4(12): 170770.

(40) Simpson AM*, PD Jeyasingh, JB Belden (2017). Assessment of biochemical mechanisms of tolerance to chlorpyrifos in ancient and contemporary Daphnia pulicaria genotypes. Aquatic Toxicology 193: 122-127.

(39) Guignard MS, AR Leitch, C Acquisti, C Eizaguirre, JJ Elser, DO Hessen, PD Jeyasingh, M Neiman, AE Richardson, PS Soltis, DE Soltis, CJ Stevens, M Trimmer, LJ Weider, G Woodward, IJ Leitch (2017). Impacts of nitrogen and phosphorus: elements, genomes, natural ecosystems and agriculture. Frontiers in Ecology & Evolution5: 70.

(38) Goos JM*, RD Cothran, PD Jeyasingh (2017). Within-population variation in the chemistry of life: the stoichiometry of sexual dimorphism in multiple dimensions. Evolutionary Ecology31: 635-651.

(37) Jeyasingh PD, *J Goos, S Thompson, C Godwin, J Cotner (2017). Ecological stoichiometry beyond Redfield: An ionomic perspective on elemental homeostasis.Frontiers in Microbiology 8: 722.

(36) Simpson AM*, PD Jeyasingh, JB Belden (2017). Resurrection ecology and its utility in ecotoxicology. Integrated Environmental Assessment and Management13: 790-792.

(35) Frisch D, PK Morton, BW Culver, MB Edlund, PD Jeyasingh, LJ Weider (2017). Palaeogenetic records of Daphnia pulicaria in two North American lakes reveal the impact of cultural eutrophication. Global Change Biology 23: 708-718.

(34) Neiman M, M Beaton, PD Jeyasingh, DO Hessen, LJ Weider (2017). Endopolyploidy as an ecological and evolutionary driver?Biological Reviews 92: 234-247.

(33) Wilder S, PD Jeyasingh (2016). Merging ecological stoichiometry and nutritional ecology for a comprehensive study of energy and nutrient flows. Journal of Animal Ecology 85: 1427-1430.

(32) Tobler M, *DM Alba, L Arias-Rodríguez, PD Jeyasingh (2016). Using replicated evolution in extremophile fish to understand diversification in elemental composition and nutrient excretion. Freshwater Biology61: 158-171.

(31) *Goos JM, RD Cothran, PD Jeyasingh (2016). Sex-specific nutrient use and preferential allocation of resources to asexually selected trait in Hyalella amphipods. Journal of Experimental Biology219:649-657.

(30) *Roy Chowdhury P, PD Jeyasingh (2016). Differences in phosphorus use between ancient and extant Daphnia genotypes alters algal stoichiometry and abundance.Inland Waters6: 165-172.

(29) Jeyasingh PD, P Roy Chowdhury, MW Wojewodzic, D Frisch, DO Hessen, LJ Weider (2015). Phosphorus use, and excretion varies with ploidy level in Daphnia.Journal of Plankton Research 37: 1210-1217.

(28) Snell-Rood E, RD Cothran, A Espeset, PD Jeyasingh, S Hobbie, NI Morehouse (2015). Life history evolution in the anthropocene: effects of increasing nutrients on traits and tradeoffs. Evolutionary Applications8: 635-649.

(27) *Lind PR, PD Jeyasingh (2015). Genotypic differences in phosphorus use physiology in producers (Chlamydomonas reinhardtii)and consumers (Daphnia pulex)interact to alter primary and secondary production. Evolutionary Ecology 29: 551-563.

(26) Passow CN, R Greenway, L Arias-Rodriguez, PD Jeyasingh, M Tobler (2015). Reduction of energetic demands through modification of body size and routine metabolic rates in extremophile fish. Physiological and Biochemical Zoology 88: 371-383.

(25) Morton PK, D Frisch, PD Jeyasingh, LJ Weider (2015). Out with the old, in with the new? Younger Daphnia clones are competitively superior over centuries-old ancestors. Hydrobiologia 749: 43-52.

(24) *Roy Chowdhury P, D Frisch, D Becker, J Lopez, L Weider, J Colbourne, PD Jeyasingh(2015). Differential transcriptomic responses of ancient and modern Daphnia genotypes to phosphorus supply. Molecular Ecology24: 123-135.

(23) *Simpson AM, JB Belden, PD Jeyasingh (2015). Variation in toxicity of a current-use insecticide among resurrected Daphnia pulicaria genotypes. Ecotoxicology24: 488-496.

(22) *Roy Chowdhury P, JA Lopez, LJ Weider, JK Colbourne, PD Jeyasingh (2014). Functional genomics of intraspecific variation in carbon and phosphorus kinetics in Daphnia. Journal of Experimental Zoology Part A 321: 387-398.

(21) *Goos JM, RD Cothran, PD Jeyasingh (2014). Subtle variation in phosphorus availability influences mating biology in Hyalella (Amphipoda: Hyalellidae) amphipods. Biological Journal of the Linnean Society 111: 878-888.

(20) Frisch D, P Morton, *P Roy Chowdhury, B Culver, JK Colbourne, LJ Weider, PD Jeyasingh (2014). A millennial-scale chronicle of evolutionary responses to cultural eutrophication in Daphnia. Ecology Letters17: 360-368.

(19) Jeyasingh PD, RD Cothran, M Tobler (2014). Testing the ecological consequences of evolutionary change using elements. Ecology & Evolution4: 528-538.

(18) **Yorks RM, *P Roy Chowdhury, PD Jeyasingh (2014). Artificial thermal gradients alter the distribution of Daphnia mendotae genotypes. Journal of Plankton Research 36: 276-280.

(17) *Goos JM, **BJ French, RA Relyea, RD Cothran, PD Jeyasingh (2014). Sex-specific plasticity in somatic phosphorus content of Hyalella amphipods. Hydrobiologia 722: 93-102.

(16) *Morehouse RL, AR Dzialowski, PD Jeyasingh (2013). Impacts of excessive dietary phosphorus on zebra mussels. Hydrobiologia707: 73-80.

(15) Cothran RD, AR Stiff, PD Jeyasingh, RA Relyea (2012). Eutrophication and predation risk interact to affect sexual trait expression and mating success. Evolution 66: 708-719.

(14) Jeyasingh PD, A Ragavendran, S Paland, JA Lopez, RW Sterner, JK Colbourne (2011). How do consumers deal with stoichiometric constraints? Lessons from functional genomics using Daphnia pulex. Molecular Ecology 20: 2341-2352.[Highlighted in F1000 – see below].

(13) CothranRD,PD Jeyasingh (2010). Condition dependence of a sexual trait in a crustacean species complex: importance of the ecological context. Evolution64: 2535-2546.

(12) Hessen DO, PD Jeyasingh, M Neiman, & LJ Weider (2010). Genome streamlining in prokaryotes and eukaryotes. Trends in Ecology and Evolution 25: 320-321.

(11) Morehouse NI, T Nakazawa, CM Booher, PD Jeyasingh, MD Hall (2010). Sex in a material world: why the study of sexual reproduction and sex-specific traits should become more nutritionally-explicit. Oikos119: 766-778.

(10) Hessen DO, PD Jeyasingh, M Neiman, LJ Weider (2010). Genome streamlining and the elemental costs of growth. Trends in Ecology and Evolution 25: 75-80.

(9) Jeyasingh PD, LJ Weider, RW Sterner (2009). Genetically-based trade-offs in response to stoichiometric food quality influence competition in a keystone aquatic herbivore. Ecology Letters12: 1229–1237.

(8) Weider LJ, PD Jeyasingh, KG Looper (2008). Stoichiometric differences in food quality: impacts on genetic diversity and the coexistence of aquatic herbivores in a Daphnia hybrid complex. Oecologia158: 47-55.

(7) Jeyasingh PD, LJ Weider (2007). Fundamental links between genes and elements: the evolutionary implications of ecological stoichiometry. Molecular Ecology 16: 4649-4661.

(6) Jeyasingh PD (2007). Plasticity in metabolic allometry: the role of dietary stoichiometry. Ecology Letters10: 282–289. [Highlighted in F1000 – see below].

(5) Jeyasingh PD, LJ Weider (2005). Phosphorus availability mediates plasticity in life-history traits and predator-prey interactions in Daphnia. Ecology Letters8: 1021-1028.

(4) Fuller CA, PD Jeyasingh, LW Harris (2004). Lack of agonism in an insular Caribbean termite, Nasutitermes acajutlae. Journal of Insect Behavior 17: 523-532.

(3) Jeyasingh PD, CA Fuller (2004). Habitat-specific life-history variation in the Caribbean termite Nasutitermes acajutlae (Isoptera: Termitidae) Ecological Entomology 29: 606-613.

(2) Fuller CA,PD Jeyasingh (2004). Acanthocephalan (Oligacanthorhynchidae) parasitism of the Caribbean termite Nasutitermes acajutlae: implications for colony success. Insectes Sociaux51: 215-220.

(1) Jeyasingh PD, P Davidar (2003). Crop depredation by wildlife along the Eastern boundary of the Kalakad-Mundanthurai Tiger Reserve, Southern India. Journal of the Bombay Natural History Society 100: 38-45.

Grants:

Research Support

NSF-IOS-OEIJeyasingh, PD. (PI)($487,825)2013-2017

Title: A millennial-scale chronicle of organism-environment interactions resulting in microevolutionary physiological and genomic shifts in Daphnia(NSF# 1256867).

Fulbright FinlandJeyasingh, PD. (PI) (~$18,000 USD)2016

NSF-IOS-MeetingsJeyasingh, PD. (PI)($25,000)2014-2015

Title: Supporting American graduate students and postdocs to participate in the Royal Society Scientific Meeting: Elements, genomes and ecosystems (NSF# 1439461).

The Royal Society (U.K.) Jeyasingh, PD. (Co-PI)(~$100,000 USD)2015

Title:Theo Murphy Scientific Meeting Proposal, “Elements, genomes and ecosystems: cascading nitrogen and phosphorus impacts across levels of biological organization”, Chicheley Hall, Milton Keynes, U.K.

(PI: Leitch,A.; other co-PIs: D.O. Hessen, M. Neiman, L. Weider, I. Leitch)

NSF-REUJeyasingh, PD. (PI)($6,000)2011

Title: REU Supplement (NSF# 1111774).

Res. Council of NorwayJeyasingh, PD. (Co-PI)(~$87,000 USD)2010-2013

Title: Genome size, cell size and growth: searching for the causal links.

(PI: Hessen, D)

NSF-IOS-OEIJeyasingh, PD. (PI)($414,137)2009-2013

Title: Impact of cultural eutrophication on Daphnia tracked by genomics, physiology and resurrection ecology (NSF# 0924401).

Gordon-Keenan Graduate Research Seminar($5,000)2007

Gordon Research Conference($600)2006

Metabolic Basis of Ecology, Chair’s Fund

Sigma Xi Grants-in-Aid of Research($195)2004

(open/non-member competition)

Travel Research grants (Total: $1,794)2002-2006

From: Graduate Student Senate, Dept. Zoology, Biological Station; Univ. of Oklahoma.

Travel Support Grant($250)2002

Association of Southeastern Biologists

Recognition:

2016Fulbright Scholar, University of Jyväskylä, Finland.

2015College of Arts and Sciences Junior Faculty Award, Oklahoma State University.

2015College of Arts and Sciences Summer Fellowship. Oklahoma State University.

2014 Work featured in New York Times:

2011 Work cited in Faculty of 1000 Biology:

2011 College of Arts and Sciences Summer Fellowship. Oklahoma State University.

2009 Woodstoich working group. Tohoku University, Japan. August 17th - 21st.

2007 Work cited in Faculty of 1000 Biology:

2006 Graduate Student Research Award, University of Oklahoma, $500.

2006 Adams Academic Year Scholarship, University of Oklahoma, $1000.

2004 Adams Summer Research Scholarship, University of Oklahoma, $5000.

2006Adams Summer Research Scholarship, University of Oklahoma, $5000.

2004 Robert E., and Mary B. Sturgis Scholarship, University of Oklahoma, $2400.

2005 Robert E., and Mary B. Sturgis Scholarship, University of Oklahoma, $2400.

2003 Sigma Xi Student Research Award, Murray State University Chapter.

Presentations:(+ =Invited)

+ Jeyasingh PD. Ecological stoichiometry beyond Redfield: Understanding ionomes. Department of Microbiology and Molecular Genetics, Oklahoma State University, Stillwater, OK. October 2017.

+ Jeyasingh PD. Ecological stoichiometry beyond Redfield: Understanding ionomes. University of Oklahoma, Norman, OK. March 2017.

+ Jeyasingh PD. Realizing Lotka’s vision: Using elements to link ecology and evolution. Netherlands Institute for Ecology (NIOO), Wageningen, Netherlands. December 2016.

+ Jeyasingh PD. The Dust Bowl: A testament to American political will on environmental issues. Fulbright American Voices Seminar. University of Turku, Finland. October 2016.

+ Jeyasingh PD. Realizing Lotka’s vision: Using elements to link ecology and evolution. University of Jyväskylä, Finland. September 2016.

Jeyasingh PD, P Lind. Iron-phosphorus linkages in Daphnia.Society for Freshwater Science.Sacramento, CA, May 2016.

+ Jeyasingh PD. Evolutionary ecology of phosphorus use in a freshwater zooplankter. Southwestern Oklahoma State University. Weatherford, OK. October 2015.

Jeyasingh PD, P Roy Chowdhury, PR Lind, RE Sherman. Ecological stoichiometry beyond C:N:P. Conference on Biological Stoichiometry. Trent University, Canada, June 2015.

+ Jeyasingh PD, LJ Weider. Evolutionary ecology of phosphorus use in a freshwater zooplankter. Royal Society Theo Murphy Meeting, London, UK. June 2015.

Jeyasingh PD. Ionomics: Introduction, promise, challenges. Val Smith Celebratory Symposium. University of Kansas, April 2015.

+ Jeyasingh PD. Toward a synthesis of ecology and evolution using elements. Oklahoma State University. September 2014.

Jeyasingh PD, P Roy Chowdhury. Testing predictions of ecological stoichiometry in Daphnia using ionomic tools. Ecological Society of America, Sacramento, CA. August 2014.

+ Jeyasingh PD. Toward a synthesis of ecology and evolution using elements. University of Louisville. April 2014.

+ Jeyasingh PD. Toward a synthesis of ecology and evolution using elements. University of Alabama, Tuscaloosa. April 2014.

+ Jeyasingh PD. Toward a synthesis of ecology and evolution using elements. University of Georgia, Athens. February 2014.

Jeyasingh PD, P Roy Chowdhury. Exploring the ecological consequences of evolutionary change by resurrecting centuries-old Daphnia resting eggs. Ecological Society of America, Minneapolis, MN. August 2013.

+ Jeyasingh PD. Does genome size alter phosphorus use physiology? Results from Daphnia. Department of Biosciences, University of Olso, Norway.

+ Jeyasingh PD, P Roy Chowdhury, LJ Weider, A Ragavendran, JA Lopez, JK Colbourne. Ancient and contemporary Daphnia genotypes differ in transcriptomic response to phosphorus supply. Ecological Genomics Symposium, Kansas City, MO. October 2012.

+ Jeyasingh PD. Linking ecology and evolution using chemical elements. Sam Houston State University. September 2011.

+ Jeyasingh PD. Using the environmental supply of elements to link ecology and evolution: genomic and transcriptomic insights. Gordon Research Conference: Ecological and Evolutionary Genomics. University of New England, Biddeford, ME. July 2011.

+ Jeyasingh PD, A Ragavendaran, S Paland, JA Lopez, RW Sterner, JK Colbourne. Transcriptomics reveals biochemical complexity underlying stoichiometric imbalances at the base of foodwebs. Poster. Gordon Research Conference: Metabolic Basis of Ecology, University of New England, ME, July 2010.

+ Jeyasingh PD. Elemental thought in biology. Kansas State University. October 2009.

+ Jeyasingh PD. Implications of stoichiometric imbalances at the molecular level. Woodstoich, Center for Ecosystem Management Adapting to Global Change, Tohoku University, Japan. August 2009.

+ Jeyasingh PD. Understanding genotypic and phenotypic variation using elemental tools. University of Minnesota, St. Paul, MN. September 2008.

+ Jeyasingh PD. Probing the causes and consequences of genotypic and phenotypic variation using elemental tools. Gordon Research Conference: Metabolic Basis of Ecology. University of New England, Biddeford, ME. July 2008.

+ Jeyasingh PD. Understanding genotypic and phenotypic variation using elemental tools. Oklahoma State University, Stillwater, OK. February 2008.

+ Jeyasingh PD. Understanding genotypic and phenotypic variation using elemental tools. Daphnia Genomics Consortium, Indiana University, Bloomington, IN. February 2008.

Jeyasingh PD, RW Sterner, LJ Weider, JJ Elser. Identifying genes involved in the processing of biogenic elements in Daphnia. Poster presented at the Daphnia Genomics Consortium, Indiana University. July 2007.

+Jeyasingh PD. The evolutionary relevance of ecological stoichiometry. University of Oklahoma. April 2007.

+ Jeyasingh PD. Stoichiometry of diet impacts quarter-power metabolic scaling. Poster.Gordon Research Conference: Metabolic Basis of Ecology, Bates College, Lewiston, ME, July 2006.

Jeyasingh PD, LJ Weider. Allometric metabolic response of consumers to imbalanced diet. Annual Midwest Ecology and Evolution Conference. Washington University, St. Louis, MO. March 2006.

Jeyasingh PD. Role of phosphorus in mediating Daphnia life-histories and susceptibility to Chaoborus predation. Society for the Study of Evolution. Colorado State University, Fort Collins, CO. June 2004.

Jeyasingh PD. Life-history shifts in Daphnia pulex under opposing size-selective predation, and phosphorus-limitation. Student Research Symposium in Conservation, Ecology, and Evolutionary Biology, Texas A&M University, College Station, TX. February 2004.

Jeyasingh PD, CA Fuller. Habitat-specific life-history variation in the Caribbean termite Nasutitermes acajutlae (Isoptera: Termitidae). Entomological Society of America. Cincinnati, OH. October 2003.

Jeyasingh PD, & CA Fuller. Distribution and fitness of Nasutitermes acajutlae (Isoptera: Termitidae) on St. John, US Virgin Islands. Association of Southeastern Biologists. Boone, NC. April 2002.

Co-Authored presentations:(*= Graduate; **= Undergraduate coauthors)

International Meetings:

Declerck S, D Durston, R El-Sabaawi, J Goos, P Jeyasingh, K Lemmen. Eco-evolutionary implications of consumer stoichiometry: what has been, and needs to be done? American Society for Limnology and Oceanography, Victoria, BC, Canada. June 2018.

Minghetti M, N Hrdlicka, *R Sherman, P Jeyasingh. Using a Rainbow trout(Oncorhynchus mykiss) liver cell line (RTL-W1) to determine the effects of viability and cell proliferation in limiting amounts of phosphorus. International Symposium on Fish Nutrition and Feeding. Grand Canaria, Spain. June 2018.

Wilder S, C Barnes, D Hawlena, PD Jeyasingh. Merging elemental and biochemical approaches in the study of trophic interactions. Ecological Society of America, Portland, OR. August 2017.

Yousey A, PD Jeyasingh, L Weider. Resurrected “ancient” Daphnia genotypes show reduced thermal stress tolerance compared to modern descendants. Society for the Study of Evolution, Portland, OR. July 2017.

*Sherman R, B Couger, L Weider, PD Jeyasingh. Identifying QTLs underlying phosphorus use in a resurrected Daphnia mapping population. Ecological Genomics Symposium. Kansas City, MO. October 2016.

*Simpson A, PD Jeyasingh, JB Belden. The Evolution of Tolerance to Pesticides: Insights from Resurrection Ecology. Society of Environmental Toxicology and Chemistry. Orlando, FL. 2016.

*Simpson A, PD Jeyasingh, JB Belden. Mechanisms of tolerance to chlorpyrifos in resurrected Daphnia pulicariagenotypes. Society of Environmental Toxicology and Chemistry. Salt Lake City, UT. November 2015.

*Goos JM, RD Cothran, PD Jeyasingh.The elements of sex: using ionomics to understand the ecology and evolution of sexual dimorphism. Ecological Society of America, Baltimore, MD, August 2015.

*Sherman RE, **KD Baker, PD Jeyasingh. Genetic variation in fitness-relevant traits in a Daphnia population under contrasting phosphorus supply environments: Fuel for rapid evolution due to eutrophication. Conference on Biological Stoichiometry, Trent University, Canada, June 2015.

*Goos JM, RD Cothran, PD Jeyasingh.The elements of sex: using ionomics to understand the ecology and genetics of sexual dimorphism. Conference on Biological Stoichiometry, Trent University, Canada, June 2015.

*Lind P, *RE Sherman, PD Jeyasingh. Interactive effects of phosphorus and iron on Daphnia growth.Royal Society Theo Murphy Meeting, London, UK. June 2015.

*Goos JM, RD Cothran, PD Jeyasingh.The elements of sex: using ionomics to understand the ecology and genetics of sexual dimorphism. Royal Society Theo Murphy Meeting, London, UK. June 2015.

*Simpson A, PD Jeyasingh, JB Belden. Comparison of parent and metabolite toxicity of chlorpyrifos to resurrected Daphnia pulicariagenotypes. Society of Environmental Toxicology and Chemistry. St. Louis, MO. May 2015.

**Biddinger N, PD Jeyasingh. Unsing resurrection ecology to understand changes in heat tolerance in a Daphnia population over the last few centuries. Posters of the Hill, Washington, D.C. April 2015.

Frisch D, PK Morton, *P Roy Chowdhury, B Culver, J Munoz, PD Jeyasingh, L Weider. Paleogenetic records of Daphnia pulicaria in two North American lakes reveal the impact of cultural eutrophication. American Society for Limnology and Oceanography, Granada, Spain. February 2015.

*Goos JM, RD Cothran, PD Jeyasingh. An elemental perspective on the expression and evolution of condition-dependent traits. Society for Integrative and Comparative Biology Annual Meeting 2015. West Palm Beach, FL, January 2015.

*Simpson A, J Belden, PD Jeyasingh. Toxicokinetics of a common-use insecticide in resurrected Daphnia pulicaria genotypes. Society of Environmental Toxicology and Chemistry, Vancover, Canada. November 2014.

*Simpson A, J Belden, PD Jeyasingh. Utilizing resurrection ecology to understand the evolution of sensitivity to xenobiotics. Society of Environmental Toxicology and Chemistry, Vancouver, Canada. November 2014.

*Alba DM, L Arias-Rodriguez, PD Jeyasingh, M Tobler. Ecological implications of geographic and temporal variation in excretion and somatic stoichiometry in extremophile, Poecilia mexicana. Ecological Society of America, Sacramento, CA. August 2014.

Weider LJ, D Frisch, PK Morton, P Roy Chowdhury, BW Culver, J Munoz, PD Jeyasingh. Time-after-time: assessing ecological and genetic variation in Daphnia resting egg banks. Society for the Study of Evolution, Raleigh, NC. June 2014.

*Roy Chowdhury P, PD Jeyasingh. An elemental perspective of intraspecific variation and its impact on key eco-evolutionary processes. Society for the Study of Evolution, Raleigh, NC. June 2014.

*Goos JM, RD Cothran, PD Jeyasingh. Integrating genetics, physiology, and ecology to understand the evolution of condition dependent sexual traits: an elemental approach. Society for Integrative and Comparative Biology. Austin, TX. January 2014.

*Simpson AM, JB Belden, PD Jeyasingh. Toxicity of current-use inscecticide to Daphnia pulicaria: impact of 500 years of evolution. Society for Integrative and Comparative Biology. Austin, TX. January 2014.

*Alba DM, PD Jeyasingh, M Tobler. Patters and ecological implications of intraspecific stoichiometric variation in the livebearing fish, Poecilia mexicana. Society for Integrative and Comparative Biology. Austin, TX. January 2014.

*Passow CN, **RS Greenway, PD Jeyasingh, M Tobler. Genetic and plastic variation in metabolic rates of locally adapted extremophile fish. Society for Integrative and Comparative Biology. Austin, TX. January 2014.

Weider LJ, D Frisch, PK Morton, P Roy Chowdhury, BW Culver, J Munoz, PD Jeyasingh. Time-after-time: assessing ecological and genetic variation in Daphnia resting egg banks. Daphnia Genomics Consortium Meeting, Birmingham, UK. January 2014.

*Simpson A, J Belden, PD Jeyasingh. Toxicity of a current-use insecticide to resurrected Daphnia pulicaria: Impact of 700 years of evolution. Society of Environmental Toxicology and Chemistry. Nashville, TN. November 2013.