Overview
Background
My lab investigates the physiological and behavioural responses of fish, frogs and reptiles to changing environmental conditions including assessing and predicting the impact of human-induced environmental change. A major thrust of this research is within the emerging field of Conservation Physiology. We are particularly interested in the capacity and plasticity of physiological systems (e.g. respiratory, cardiovascular, osmoregulatory, digestive and musculo-skeletal) to compensate and maintain performance under changing environmental conditions.
We combine lab-based experimental studies with fieldwork, and take an integrative approach that utilises ecological, behavioural, physiological and genomic methodologies. In the field we utilise remote sensing technology (acoustic and satellite telemetry, archival tags) to investigate the movement patterns and behaviours of animals in relation to environmental conditions.
Current projects include:
- assessing the effects of increasing temperatures on sharks, frogs, turtles and crocodiles;
- determining the physiological basis for the impact of increasing UV-B radiation on frogs;
- diving behaviour and physiology of freshwater turtles and crocodiles;
- acoustic and satellite tracking of sharks, turtles and crocodiles in Queensland;
- regulation of physiological function in aestivating frogs
Availability
- Professor Craig Franklin is:
- Not available for supervision
- Media expert
Fields of research
Qualifications
- Bachelor (Honours) of Science (Advanced), University of Canterbury
- Doctor of Philosophy, University of Canterbury
Works
Search Professor Craig Franklin’s works on UQ eSpace
2025
Journal Article
High protein diets improve the growth of juvenile barramundi (Lates calcarifer) at elevated temperatures
Nuic, Barbara, Bowden, Alyssa, Rombenso, Artur, Simon, Cedric, Franklin, Craig E., Jago, Matthew, Smullen, Richard and Cramp, Rebecca L. (2025). High protein diets improve the growth of juvenile barramundi (Lates calcarifer) at elevated temperatures. Aquaculture, 595 741485, 741485. doi: 10.1016/j.aquaculture.2024.741485
2024
Journal Article
Effects of climate warming on energetics and habitat of the world's largest marine ectotherm
Reynolds, Samantha D., Franklin, Craig E., Norman, Bradley M., Richardson, Anthony J., Everett, Jason D., Schoeman, David S., White, Craig R., Lawson, Christopher L., Pierce, Simon J., Rohner, Christoph A., Bach, Steffen S., Comezzi, Francesco G., Diamant, Stella, Jaidah, Mohammed Y., Robinson, David P. and Dwyer, Ross G. (2024). Effects of climate warming on energetics and habitat of the world's largest marine ectotherm. Science of the Total Environment, 951 175832, 175832. doi: 10.1016/j.scitotenv.2024.175832
2024
Journal Article
Active crocodiles are less sociable
Baker, Cameron J., Class, Barbara, Dwyer, Ross G., Franklin, Craig E., Campbell, Hamish A., Irwin, Terri R. and Frère, Céline H. (2024). Active crocodiles are less sociable. Philosophical Transactions of the Royal Society B: Biological Sciences, 379 (1912) 20220528, 20220528. doi: 10.1098/rstb.2022.0528
2024
Other Outputs
Effects of high protein versus high lipid diet on juvenile barramundi, Lates calcarifer, performance at elevated temperature
Nuic Vidigal, Barbara, Franklin, Craig, Bowden, Alyssa and Cramp, Rebecca (2024). Effects of high protein versus high lipid diet on juvenile barramundi, Lates calcarifer, performance at elevated temperature. The University of Queensland. (Dataset) doi: 10.48610/91eeb67
2024
Journal Article
Considering ultraviolet radiation in experimental biology: a neglected pervasive stressor
Hird, Coen, Lundsgaard, Niclas U., Downie, Adam T., Cramp, Rebecca L. and Franklin, Craig E. (2024). Considering ultraviolet radiation in experimental biology: a neglected pervasive stressor. The Journal of Experimental Biology, 227 (16). doi: 10.1242/jeb.247231
2024
Journal Article
Atlantic salmon <i>Salmo salar</i> do not prioritize digestion when energetic budgets are constrained by warming and hypoxia
Nuic, Barbara, Bowden, Alyssa, Franklin, Craig E. and Cramp, Rebecca L. (2024). Atlantic salmon Salmo salar do not prioritize digestion when energetic budgets are constrained by warming and hypoxia. Journal of Fish Biology, 104 (6), 1718-1731. doi: 10.1111/jfb.15693
2024
Journal Article
Looking beyond the mean: quantile regression for comparative physiologists
Hird, Coen, Barham, Kaitlin and Franklin, Craig E. (2024). Looking beyond the mean: quantile regression for comparative physiologists. The Journal of Experimental Biology, 227 (5) jeb247122. doi: 10.1242/jeb.247122
2024
Journal Article
Swimming with humans: biotelemetry reveals effects of “gold standard” regulated tourism on whale sharks
Reynolds, Samantha D., Redcliffe, James, Norman, Bradley M., Wilson, Rory P., Holton, Mark, Franklin, Craig E. and Dwyer, Ross G. (2024). Swimming with humans: biotelemetry reveals effects of “gold standard” regulated tourism on whale sharks. Journal of Sustainable Tourism, ahead-of-print (ahead-of-print), 1-20. doi: 10.1080/09669582.2024.2314624
2024
Journal Article
Dramatic genome-wide reprogramming of mRNA in hypometabolic muscle
Hudson, Nicholas J., Cramp, Rebecca L. and Franklin, Craig E. (2024). Dramatic genome-wide reprogramming of mRNA in hypometabolic muscle. Comparative Biochemistry and Physiology. Part B: Biochemistry and Molecular Biology, 272 110952, 110952. doi: 10.1016/j.cbpb.2024.110952
2024
Journal Article
The interactive impacts of a constant reef stressor, ultraviolet radiation, with environmental stressors on coral physiology
Downie, Adam T., Cramp, Rebecca L. and Franklin, Craig E. (2024). The interactive impacts of a constant reef stressor, ultraviolet radiation, with environmental stressors on coral physiology. Science of The Total Environment, 907 168066, 1-12. doi: 10.1016/j.scitotenv.2023.168066
2024
Journal Article
Cold-induced skin darkening does not protect amphibian larvae from UV-associated DNA damage
Hird, Coen, Flanagan, Emer, Franklin, Craig E. and Cramp, Rebecca L. (2024). Cold-induced skin darkening does not protect amphibian larvae from UV-associated DNA damage. Journal of Experimental Zoology. Part A, Ecological and Integrative Physiology, 341 (3), 272-281. doi: 10.1002/jez.2780
2024
Journal Article
The continuing evolution of JEB
Franklin, Craig E. and Handel, Michaela (2024). The continuing evolution of JEB. Journal of Experimental Biology, 227 (1) jeb247220. doi: 10.1242/jeb.247220
2023
Journal Article
Through the looking glass: attempting to predict future opportunities and challenges in experimental biology
Gilmour, Kathleen M., Daley, Monica A., Egginton, Stuart, Kelber, Almut, McHenry, Matthew J., Patek, Sheila N., Sane, Sanjay P., Schulte, Patricia M., Terblanche, John S., Wright, Patricia A. and Franklin, Craig E. (2023). Through the looking glass: attempting to predict future opportunities and challenges in experimental biology. Journal of Experimental Biology, 226 (24) jeb246921, 1-9. doi: 10.1242/jeb.246921
2023
Other Outputs
Data associated with "Cooling down is as important as warming up for a large-bodied tropical reptile"
Barham, Kaitlin E, Dwyer, Ross G, Frere, Celine H, Bentley, Lily K, Baker, Cameron J, Campbell, Hamish A, Irwin, Terri R and Franklin, Craig E (2023). Data associated with "Cooling down is as important as warming up for a large-bodied tropical reptile". The University of Queensland. (Dataset) doi: 10.48610/b15b7b4
2023
Other Outputs
Quantile regression for comparative physiologists
Hird, Coen, Franklin, Craig and Cramp, Rebecca (2023). Quantile regression for comparative physiologists. The University of Queensland. (Dataset) doi: 10.48610/60f1bf8
2023
Journal Article
Thermal compensation reduces DNA damage from UV radiation
Hird, Coen, Cramp, Rebecca L. and Franklin, Craig E. (2023). Thermal compensation reduces DNA damage from UV radiation. Journal of Thermal Biology, 117 103711, 103711. doi: 10.1016/j.jtherbio.2023.103711
2023
Other Outputs
Atlantic salmon do not prioritise digestion when energetic budgets are constrained
Nuic Vidigal, Barbara, Franklin, Craig, Bowden, Alyssa and Cramp, Rebecca (2023). Atlantic salmon do not prioritise digestion when energetic budgets are constrained. The University of Queensland. (Dataset) doi: 10.48610/98432b8
2023
Journal Article
Saving the endangered Mary River turtle: Enhancing conservation outcomes through community engagement
Campbell, Mariana A., Connell, Marilyn J., Clark, Natalie J., Espinoza, Tom, Flakus, Samantha P., Collett, Sydney J., Cann, John, Franklin, Craig E. and Campbell, Hamish A. (2023). Saving the endangered Mary River turtle: Enhancing conservation outcomes through community engagement. Austral Ecology, 48 (8), 1492-1505. doi: 10.1111/aec.13382
2023
Journal Article
Marine reserve use by a migratory coastal shark, Carcharias taurus
Dwyer, Ross G., Rathbone, Michaela, Foote, Deborah L., Bennett, Mike, Butcher, Paul A., Otway, Nicholas M., Louden, Brett M., Jaine, Fabrice R.A., Franklin, Craig E. and Kilpatrick, Carley (2023). Marine reserve use by a migratory coastal shark, Carcharias taurus. Biological Conservation, 283 110099, 110099. doi: 10.1016/j.biocon.2023.110099
2023
Journal Article
Carryover effects from environmental change in early life: an overlooked driver of the amphibian extinction crisis?
Lundsgaard, Niclas U., Hird, Coen, Doody, Kathleen A., Franklin, Craig E. and Cramp, Rebecca L. (2023). Carryover effects from environmental change in early life: an overlooked driver of the amphibian extinction crisis?. Global Change Biology, 29 (14), 3857-3868. doi: 10.1111/gcb.16726
Funding
Current funding
Past funding
Supervision
Availability
- Professor Craig Franklin is:
- Not available for supervision
Supervision history
Current supervision
-
Doctor Philosophy
Behavioural and physiological responses of a large ectotherm to environmental conditions
Principal Advisor
Other advisors: Associate Professor Celine Frere
-
Doctor Philosophy
Urbanisation and the emergence of wildlife fungal diseases
Associate Advisor
Other advisors: Dr Rebecca Cramp, Associate Professor Celine Frere
-
Doctor Philosophy
Ecophysiology of feeding under stress in salmonids -
Associate Advisor
Other advisors: Dr Rebecca Cramp
-
Doctor Philosophy
Adaptation to environmental change; how plastic is the gut bacterial microbiome of koalas?
Associate Advisor
Other advisors: Associate Professor Celine Frere
Completed supervision
-
2024
Doctor Philosophy
Amphibian declines and UV radiation: a molecular and ecological investigation
Principal Advisor
Other advisors: Dr Rebecca Cramp
-
2023
Doctor Philosophy
The movement ecology of whale sharks Rhincodon typus in the Anthropocene ocean
Principal Advisor
-
2023
Doctor Philosophy
Using spatial ecology to reveal sociality: The movement ecology, behaviour, and social structure of the estuarine crocodile, Crocodylus porosus
Principal Advisor
Other advisors: Associate Professor Celine Frere
-
2022
Doctor Philosophy
Consequences of ultraviolet-B exposure regime on physiological carryover effects in amphibians
Principal Advisor
Other advisors: Professor Robbie Wilson, Dr Rebecca Cramp
-
2021
Doctor Philosophy
Metabolic responses to suboptimal macronutrient ratios in Drosophila melanogaster
Principal Advisor
Other advisors: Dr Rebecca Cramp
-
2020
Doctor Philosophy
Anthropogenic disturbances to freshwater taxa: Interactions between nitrate and additional stressors on various physiological traits
Principal Advisor
Other advisors: Dr Rebecca Cramp
-
2020
Master Philosophy
The movement ecology and habitat oreferences of the endangered speartooth shark Glyphis glyphis in the Wenlock River, northern Australia.
Principal Advisor
Other advisors: Associate Professor Ian Tibbetts
-
2019
Doctor Philosophy
The role of sloughing on the pathophysiology of chytridiomycosis in amphibians
Principal Advisor
Other advisors: Professor Robbie Wilson, Dr Rebecca Cramp
-
2017
Doctor Philosophy
DIVING IN A WARMING WORLD: Thermal constraints on the diving capacity of estuarine crocodiles (Crocodylus porosus)
Principal Advisor
Other advisors: Dr Rebecca Cramp
-
2016
Doctor Philosophy
Interactions between amphibian skin sloughing and a cutaneous fungal disease: infection progression, immune defence, and phylogenetic patterns
Principal Advisor
Other advisors: Dr Rebecca Cramp
-
2015
Doctor Philosophy
Physiological responses to daily temperature variation and ultraviolet radiation in amphibian larvae
Principal Advisor
Other advisors: Dr Rebecca Cramp
-
2015
Doctor Philosophy
Mechanisms underlying inhibition of muscle disuse atrophy during aestivation in the green-striped burrowing frog, Cyclorana alboguttata
Principal Advisor
Other advisors: Dr Rebecca Cramp, Associate Professor Paul Ebert
-
2012
Doctor Philosophy
The interactive effects of ultraviolet-B radiation and other environmental stressors on amphibians
Principal Advisor
Other advisors: Professor Robbie Wilson
-
2012
Doctor Philosophy
Habitat requirements for nesting and early life-stages of the endangered Mary River turtle (Elusor macrurus): Insights for conservation.
Principal Advisor
-
2012
Doctor Philosophy
The effect of elevated temperature on the ability to preserve disused muscle during metabolic depression in the aestivating ectotherm, Cyclorana alboguttata.
Principal Advisor
Other advisors: Dr Rebecca Cramp
-
2010
Doctor Philosophy
Metabolic depression in Cyclorana alboguttata and the potential role of the endogenous opioid system and thyroid axis as regulators of aestivation
Principal Advisor
Other advisors: Dr Nick Hudson
-
2009
Doctor Philosophy
Metabolic rate, respiratory partitioning and the implications for dive duration in the bimodally respiring Arafura filesnake, Acrochordus arafurae
Principal Advisor
Other advisors: Professor Robbie Wilson
-
2008
Doctor Philosophy
Consequences of thermal variation in the ontogenetic environment of ecotherms
Principal Advisor
-
2008
Doctor Philosophy
The Diving Physiological Ecology Of Australia Freshwater Turtle Hatchlings
Principal Advisor
-
2008
Doctor Philosophy
Effect of Prolonged Aestivation on Muscle Morphology and Biochemistry in the Green-Striped Burrowing Frog, Cyclorana Alboguttata
Principal Advisor
Other advisors: Dr Nick Hudson
-
2006
Doctor Philosophy
THE PHYSIOLOGICAL ECOLOGY OF THE BULL SHARK Carcharhinus leucas IN THE BRISBANE RIVER
Principal Advisor
-
2006
Doctor Philosophy
THE EFFECT OF EARLY TEMPERATURE ON MUSCLE DEVELOPMENT AND GROWTH OF MANGROVE JACK, AND SWIMING ABILITY OF MANGROVE JACK- 'Lutjanus argentimaculatus', SILVER PERCH -'Bidyanus bidyanus' AND BARRAMUNDI -'Lates calcarifer'
Principal Advisor
-
2005
Doctor Philosophy
The Evolution of Predator-induced Phenotypic Plasticity in Tadpoles
Principal Advisor
Other advisors: Professor Mark Blows
-
2005
Doctor Philosophy
THE EFFECTS AESTIVATION AND RE-FEEDING ON THE STRUCTURE AND FUNCTION OF THE GUT IN THE GREEN-STRIPED BURROWING FROG, CYCLORANA ALBOGUTTATA
Principal Advisor
-
2004
Doctor Philosophy
EFFECT OF WATER QUALITY UPON THE DIVING ECOLOGY OF THE FITZROY TURTLE, Rheodytes Leukops
Principal Advisor
-
2004
Doctor Philosophy
MECHANISMS FOR SOFTWATER ACID TOLERANCE IN LARVAE OF ANURAN SPECIES NATIVE TO THE 'WALLUM' OF EAST AUSTRALIA
Principal Advisor
-
2003
Doctor Philosophy
Effect of aestivation on skeletal muscle in C. alboguttata
Principal Advisor
-
2023
Doctor Philosophy
Physiological responses of freshwater fish to stressors in the Murray-Darling Basin, Australia
Associate Advisor
Other advisors: Dr Rebecca Cramp
-
2023
Doctor Philosophy
Determining the Genetic and Mutational Contributions to a Complex, Environmentally Dependent, Phenotype
Associate Advisor
Other advisors: Associate Professor Katrina McGuigan
-
2022
Doctor Philosophy
Decision-making for estuarine wetlands to facilitate species movements using remote sensing in coastal Australia
Associate Advisor
Other advisors: Professor Stuart Phinn, Professor Hugh Possingham
-
-
2014
Doctor Philosophy
Nest environment and hatchling fitness correlates in the sea turtles Caretta caretta and Natator depressus
Associate Advisor
-
2014
Doctor Philosophy
Multi-scale patterns of habitat use by reptiles in regenerating dryland landscapes
Associate Advisor
Other advisors: Professor Martine Maron
-
2013
Doctor Philosophy
The implications of variation in metabolism and discontinuous gas exchange exhibition in the speckled cockroach: consequences for life history
Associate Advisor
-
2003
Doctor Philosophy
HIBERNATION IN ECHIDNAS
Associate Advisor
-
2002
Doctor Philosophy
BIOLOGICAL ELECTRIC FIELD SENSORS
Associate Advisor
Other advisors: Associate Professor Ian Tibbetts
Media
Enquiries
Contact Professor Craig Franklin directly for media enquiries about:
- Amphibians
- Antarctica - ecology
- Climate change
- Conservation biology
- Crocodiles
- Diving
- Environment and wildlife
- Evolution - fish and reptiles
- Fish
- Frogs
- Reptiles
- Sharks
- Turtles
- UV radiation
Need help?
For help with finding experts, story ideas and media enquiries, contact our Media team: