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Caitlin Nicholls

Flinders University

Oregon State University

Georgetown University

Biography

I’m a PhD student at Flinders University in South Australia, where I’m researching the vulnerability of inshore dolphin populations to infectious disease outbreaks. My work focuses on three Australian species, Australian snubfin, Australian humpback, and Indo-Pacific bottlenose dolphins, and uses social network analysis and disease modelling to explore how diseases may spread through wild populations. I’m excited to be working on a collaborative project between Flinders University, Oregon State University, and Georgetown University, combining perspectives from marine mammal ecology and infectious disease modelling to better understand these complex systems.

Caitlin Nicholls with the Playford Trust award
Anchor 1
Caitlin Nicholls at Flinders University Graduation

Tertiary Education

2024 - Present

Thesis: Vulnerability of Australian inshore dolphins to the spread of infectious disease

Doctor of Philosophy

Flinders University

2018 - 2022

Honours Degree of Bachelor of Science (Marine Biology and Aquaculture)

Flinders University

Thesis: Incidence of shark-inflicted bite injuries on Australian snubfin (Orcaella heinsohni) and humpback (Sousa sahulensis) dolphins in coastal waters off east Queensland, Australia

Awards

2025 - Present

Donald Laidlaw AO / Playford Trust PhD Scholarship

2024 - Present

The Australian Government Research Training Program Scholarship

2025

Australian Wildlife Society University Research Grant

2023

Aqueis WEBER publication grant

2022

University Medal for Flinders University

2022

First Class Honours (H1)

2022

SeaWorld Research and Rescue Foundation Prize for best poster presentation at the Australian Marine Sciences Association Conference

2022

Flinders University Student Association Development Grant 

2019, 2020, 2021, 2022

Flinders University Chancellor’s Letter of Commendation

2019

New Colombo Plan Scholarship

2018

Flinders University Student Access Scholarships

Caitlin Nicholls receiving the Playford Trust award
Caitlin Nicholls skippering a research vessel
Caitlin Nicholls presenting her research at the Society for Marine Mammalogy conference
Caitlin Nicholls presenting her research at Flinders University
Caitlin Nicholls presenting her research at the Society for Marine Mammalogy Student Chapter conference
Caitlin Nicholls presenting to students at a local school as part of educational outreach

Publications

Published

Nicholls, C. R., Peters, K. J., Cagnazzi, D., Hanf, D., & Parra, G. J. (2023). Incidence of shark-inflicted bite injuries on Australian snubfin (Orcaella heinsohni) and Australian humpback (Sousa sahulensis) dolphins in coastal waters off east Queensland, Australia. Ecology and Evolution, 13, e10026. https://doi.org/10.1002/ece3.10026

Grey and in Progress Literature

Nicholls, C. R., Möller, L., Parra, G. J., Cantor, M. (2025) Sociality of Marine Mammals and their Vulnerability to the Spread of Infectious Diseases: A Systematic Review.

Nicholls, C. R., Möller, L., Parra, G. J., Cantor, M., (2025) Inter- and Intraspecific Variation in Social Structure Among Australia's Inshore Dolphins.

Parra, G. J., Cagnazzi, D., Nicholls, C. R., Hanf, D., Brooks, L., & Rankin, R. (2024) Port of Townsville Inshore Dolphin Monitoring Program Report: Analysis of the sixth field season (June - July 2024). Report produced for the Port of Townsville Limited by the Cetacean Ecology, Behaviour and Evolution Lab, College of Science and Engineering, Flinders University, South Australia.

Parra, G. J., Cagnazzi, D., Nicholls, C. R., Hanf, D., Brooks, L., & Rankin, R. (2023) Port of Townsville Inshore Dolphin Monitoring Program Report: Analysis of the fifth field season (June - July 2023). Report produced for the Port of Townsville Limited by the Cetacean Ecology, Behaviour and Evolution Lab, College of Science and Engineering, Flinders University, South Australia.

Parra, G. J., Cagnazzi, D., Nicholls, C. R., Hanf, D., Brooks, L., & Rankin, R. (2022) Port of Townsville Inshore Dolphin Monitoring Program Report: Analysis of the fourth field season (June - July 2022). Report produced for the Port of Townsville Limited by the Cetacean Ecology, Behaviour and Evolution Lab, College of Science and Engineering, Flinders University, South Australia. pp.112.

Projects

2021 - Present

Flinders University - Port of Townsville Inshore Dolphin Monitoring Project

Data Manager, Research Leader, and Skipper

2021 - Present

Temptation Sailing

Marine Biologist and Research Leader

2024

Society for Marine Mammalogy

Conference Exhibitor Coordinator

2023

Southern Cross University and Flinders University - Great Barrier Reef Dolphin Survey

Marine Mammal Observer and Research Assistant

2021

Flinders University - Southern Right Whale Surveys

Research Assistant

2020

Flinders University - Response of Temperate Meso-Predators to White Shark Presence

Research Leader

2020

New Colombo Plan & Flinders University - Danjungan Island Research, Philippines

Research Assistant

Australian Humpback Dolphins in Townsville, Queensland
The Port of Townsville Inshore Dolphin Monitoring Project Team
Australian Snubfin Dolphins in Townsville, Queensland

Laboratory Websites

Cetacean, Ecology, Biology and Evolution Lab, Flinders University
CEBEL Lab
Flinders University
LABITINTO, Oregon State University
LABIRINTO
Oregon State University
Bansal Lab, Georgetown University
Bansal Lab
Georgetown University
Australian Indo-Pacific Bottlenose Dolphins in Adelaide, South Australia

Contact Me

College of Science and Engineering, Flinders University,

GPO Box 2100, Adelaide, South Australia, 5001
Contact Me

© 2025 by Caitlin Nicholls. All rights reserved.

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