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Investigating the effect of oil spills
on the environment and public health.
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David Seth Portnoy

Texas A&M University-Corpus Christi

The Harte Research Institute for Gulf of Mexico Studies

6300 Ocean Drive
Corpus Christi, TX  78412- 5869  

david.portnoy@tamucc.edu

Project List:

Center for the Integrated Modeling and Analysis of Gulf Ecosystems III (C-IMAGE III)

Year 8-10 Research Grants (RFP-VI)Role: Task Co-Lead, Task Co-Lead, Research Scientist

Center for the Integrated Modeling and Analysis of Gulf Ecosystems II (C-IMAGE II)

Year 5-7 Consortia Grants (RFP-IV)Role: Task Co-Lead, Research Scientist

Publications & Presentations:

Journal Articles - 3

2022

Portnoy, D. S., Fields, A. T., Puritz, J. B., Hollenbeck, C. M., & Patterson, W. F. (22). Genomic analysis of red snapper, Lutjanus campechanus, population structure in the U.S. Atlantic and Gulf of Mexico. ICES Journal of Marine Science, 79(1), 12?21.

2018

Dahl, K. A., Portnoy, D. S., Hogan, J. D., Johnson, J. E., Gold, J. R., & Patterson, W. F. (2018). Genotyping confirms significant cannibalism in northern Gulf of Mexico invasive red lionfish, Pterois volitans. Biol Invasions, 20(12), 3513–3526.

2017

Hollenbeck, C. M., Portnoy, D. S., Wetzel, D., Sherwood, T. A., Samollow, P. B., & Gold, J. R. (2017). Linkage Mapping and Comparative Genomics of Red Drum (Sciaenops ocellatus) Using Next-Generation Sequencing. G3, 7(3), 843–850.

Book Chapter - 1

2019

Portnoy, D. S., Fields, A. T., Greer, J. B., & Schlenk, D. (2019). Genetics and Oil: Transcriptomics, Epigenetics, and Population Genomics as Tools to Understand Animal Responses to Exposure Across Different Time Scales. In S. A. Murawski, C. H. Ainsworth, S. A. Gilbert, D. J. Hollander, C. B. Paris, M. Schlüter, et al. (Eds.), Deep Oil Spills – Facts, Fate, and Effects (pp. 515–532). Springer International.

Conference Presentations - 16

2020

Beeken, N., Fields, A. T., Wetzel, D., & Portnoy, D. S. (2020). The Effect of Deepwater Horizon Crude Oil on DNA Methylation Patterns in Wild-Caught Juvenile Red Drum (Sciaenops ocellatus) IN LOUISIANA ESTUARIES. In Gulf of Mexico Oil Spill & Ecosystem Science Conference 2020. Tampa, FL : 02/03/20-02/06/20: Poster.
Patterson, W. F., Campbell, M., Chagaris, D., Hanisko, D., Murawski, S., Pollock, A., et al. (2020). A Review of Deepwater Horizon Impacts and Evidence of Resiliency in the Northern Gulf of Mexico Continental Shelf Ecosystem. In Gulf of Mexico Oil Spill & Ecosystem Science Conference 2020. Tampa, FL : 02/03/20-02/06/20.

2019

Beeken, N., Fields, A. T., Wetzel, D., & Portnoy, D. S. (2019). The effect of Deepwater Horizon crude oil on DNA methylation patterns in wild-caught red drum (Sciaenops ocellatus) in Louisianan estuaries. In Gulf of Mexico Oil Spill & Ecosystem Science Conference 2019. New Orleans, LA : 02/04/19-02/07/19.
Deak, K., Dishaw, L., Walsh, C., Breitbart, M., Portnoy, D. S., Pulster, E., et al. (2019). Lessons Learned from a Gulf-wide Evaluation of Biomarker Expression in Red Snapper and Golden Tilefish. In 2019 Gulf of Mexico Oil Spill and Ecosystem Sciences Conference. New Orleans, LA : 02/04/19-02/07/19.
Portnoy, D., Gilbert, S., Hotaling, L., & Wetzel, D. (2019). Visualized Genomics: Making Connections Between Organismal and Population Response to Toxicant Exposure. In 2019 Gulf of Mexico Oil Spill and Ecosystem Sciences Conference. New Orleans, LA : 02/04/19-02/07/19.
Trejo, A., OLeary, S. J., Cotton, C., Murawski, S., & Portnoy, D. S. (2019). Population structure of king snake eel (Ophichthus rex) throughout the Gulf of Mexico. In Joint Meeting of Ichthyologists and Herpetologists. Snowbird, UT : 07/24/19-07/28/19: Poster.
Wallen, J., OLeary, S. J., & Portnoy, D. S. (2019). Population structure of Bagre marinusin the Gulf of Mexico. In Joint Meeting of Ichthyologists and Herpetologists. Snowbird, UT : 07/24/19-07/28/19: Poster.

2017

Dahl, K. A., Patterson III, W. F., Portnoy, D. S., Hogan, J. D., Robertson, A., & Ortmann, A. (2017). DNA barcoding and microsatellite genotyping confirm cannibalism in northern Gulf of Mexico invasive lionfish, Pterois volitans. In Joint Meeting of Ichthyologists and Herpetologists. Austin, TX : 07/12/17-07/16/17.
Dahl, K. A., Patterson III, W. F., Portnoy, D. S., Hogan, J. D., Robertson, A., & Ortmann, A. (2017). DNA barcoding and microsatellite genotyping confirm cannibalism in northern Gulf of Mexico invasive lionfish, Pterois volitans. In 147th Annual Meeting of the American Fisheries Society. Tampa, FL : 08/20/17-08/24/17.
Fields, A. T., Puritz, J. B., Kulaw, D. H., Gold, J. R., & Portnoy, D. S. (2017). The effect of time, space and the Deepwater Horizon oil spill on genomic diversity in red snapper (Lutjanus campechanus). In Gulf of Mexico Oil Spill & Ecosystem Science Conference 2017. New Orleans, LA : 02/06/17-02/09/17.
O'Leary, S. J., Snyder, S., Pulster, E., Murawski, S., Gold, J. R., & Portnoy, D. S. (2017). A comparison of gulf-wide population-level effects of oil exposure on the genetic diversity of a demersal, sedentary, deepwater-burrowing fish. In 147th Annual Meeting of the American Fisheries Society. Tampa, FL : 08/20/17-08/24/17.
Oâ??Leary, S. J., Gold, J. R., & Portnoy, D. S. (2017). Impacts of the Deepwater Horizon oil spill on the genetic diversity of a demersal, sedentary deepwater-burrowing fish. In Gulf of Mexico Oil Spill & Ecosystem Science Conference 2017. New Orleans, LA : 02/06/17-02/09/17.
Portnoy, D. S. (2017). Using genomics to understand impacts of the Deepwater Horizon oil spill. In Gulf of Mexico Oil Spill & Ecosystem Science Conference 2017. New Orleans, LA : 02/06/17-02/09/17.
Portnoy, D. S., Fields, A., Hollenbeck, C. M., Sherwood, T., & Wetzel, D. L. (2017). Genomic analysis of oil effects on exploited marine species. In 147th Annual Meeting of the American Fisheries Society. Tampa, FL : 08/20/17-08/24/17.

2016

Dahl, K. A., Patterson, W. F., Robertson, A., Ortmann, A. C., Portnoy, D., & Hogan, J. D. (2016). DNA barcoding and microsatellite genotyping reveal cannibalism among invasive lionfish in the northern Gulf of Mexico. In Gulf Estuarine Research Society Fall 2016 Meeting. Pensacola Beach, FL : 11/03/16-11/05/16.

2015

Portnoy, D. S., & Gold, J. R. (2015). Oil Spills, Adaptation, and Gene Flow: Genomic Insights for Fisheries Management in Impacted Systems. In Gulf of Mexico Oil Spill & Ecosystem Science Conference 2015. Houston, TX : 02/16/15-02/19/15: Poster.