My research focuses on the functional, ecological, & evolutionary aspects of how vertebrates detect, acquire, ingest and digest food. My program is integrative and comparative in nature. This work falls within the conceptual framework of ecological morphology & physiology and is conducted at the functional organismal level (morphology and physiology), behavioral, and ecological levels. The central concept of this field is that morphology and physiology influences an organism's ecology through constraints of behavioral performance, which is the capacity of an animal to exploit its natural resources, and explore its environment. Although investigations of morphology, physiology, and behavior stand on their own, ultimately the integration of these studies can explain how organisms interact with their environment, the evolution of functional complexes, and the pressure selections involved in driving adaptations.
- Ph.D. in Functional Morphology, University of Florida - (Gainesville, Florida, United States) 1997
Academic Articles54
- Fawzi, N., Fieseler, C. M., Helmuth, B., Leitao, A., Al-Ainsi, M., Al Mukaimi, M., ... Pyenson, N. D. (2022). Diplomacy for the world's hottest sea. Science. 376(6600), 1389-1390.
- Simonitis, L. E., & Marshall, C. D. (2022). Microstructure of the Bonnethead Shark (Sphyrna tiburo) Olfactory Rosette.. 4(1), obac027.
- Peredo, C. M., Ingle, D. N., & Marshall, C. D. (2022). Puncture performance tests reveal distinct feeding modes in pinniped teeth.. Journal of Experimental Biology. 225(11), jeb244296.
- Chatting, M., Hamza, S., Al-Khayat, J., Smyth, D., Husrevoglu, S., & Marshall, C. D. (2021). Feminization of hawksbill turtle hatchlings in the twenty-first century at an important regional nesting aggregation. Endangered Species Research. 44, 149-158.
- Keogh, M. J., Charapata, P., Fadely, B. S., Zeppelin, T., Rea, L., Waite, J. N., ... Wooller, M. J. (2021). Whiskers as a novel tissue for tracking reproductive and stress-related hormones in North Pacific otariid pinnipeds.. Conservation Physiology. 9(1), coaa134.
Chapters2
- Marshall, C. D., & Pyenson, N. D. (2019). Feeding in Aquatic Mammals: An Evolutionary and Functional Approach. FEEDING IN VERTEBRATES: EVOLUTION, MORPHOLOGY, BEHAVIOR, BIOMECHANICS. 743-+. Springer Nature.
- Marshall, C. D. (2009). Feeding Morphology. ENCYCLOPEDIA OF MARINE MAMMALS, 2ND EDITION. 406-414. Elsevier.
Conference Papers7
- Simonitis, L. E., Gahn, M. B., Kaiser, K., Plon, S., McLellan, W. A., & Marshall, C. D. (2021). A tale of three inks: Comparison of free amino acid composition of ink from california sea hares, common cuttlefish, and pygmy sperm whales. Integrative and Comparative Biology. 61, E826-E827.
- Simonitis, L. E., & Marshall, C. D. (2020). A Natural Occurring Shark Repellent: Ink has a Negative Effect on Shark Swimming Behavior. Integrative and Comparative Biology. 60, E215-E215.
- Peredo, C. M., & Marshall, C. D. (2020). Orientation of the orbit predicts feeding ecology in marine mammals. Integrative and Comparative Biology. 60, E393-E393.
- Marshall, C. D., Raley, L. N., Peredo, C. M., & Pyenson, N. D. (2020). Implications for The Antiquity of Raptorial Biting in Pinnipedimorphs: Exploring Mandible Morphology in the Callorhinus Lineage. Integrative and Comparative Biology. 60, E151-E151.
- Marshall, C. D., Wieskotten, S., Hanke, W., Hanke, F. D., Marsh, A., Kot, B., & Dehnhardt, G. (2014). Feeding kinematics, suction, and hydraulic jetting performance of harbor seals (Phoca vitulina).. Integrative and Comparative Biology. 9(1), e86710-E312.
Repository Documents / Preprints1
- Ginter, S., Ingole, S., Fish, F. E., Marshall, C. D., & Crocker, D. E. (2015). Comparative Analysis of the Flexural Stiffness of Pinniped Vibrissae. PLoS ONE.
- GALV300 Study Abroad Instructor
- MARB315 Nat Hist Of Vertebrates Instructor
- MARB484 Internship Instructor
- MARB484 Internship: In-ab Instructor
- MARB485 Problems Instructor
- Sprowls, Caitlin (2017-12). Innervation Patterns of Mystacial Vibrissae Support Active Touch Behaviors in California Sea Lions (Zalophus californianus). (Master's Thesis)
- Mattson, Erin E (2015-10). Innervation Patterns of Harp Seal (Pagophilus groenlandicus) Vibrissal Sensory Systems. (Master's Thesis)
- Timm, Lori L (2013-07). Feeding Biomechanics & Craniodental Morphology in Otters (Lutrinae). (Doctoral Dissertation)
- Ginter, Carly C. (2012-02). Comparative Analysis of the Morphology and Materials Properties of Pinniped Vibrissae. (Master's Thesis)
- Neuenhoff, Rachel Dawn (2010-10). Age, Growth, and Population Dynamics of Common Bottlenose Dolphins (Tursiops truncatus) Along Coastal Texas. (Master's Thesis)