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Behavioural, evolutionary and physiological ecology

Research at the Research School of Biology covers all aspects of the ecology-evolution cycle.

About

Ecologists often begin by asking how interactions between individual and the environment result in differential survival & reproductive output of organisms depending on their size, age, sex & which traits they possess. These can result in predictable changes in population size and composition that, at broader scales, generates variation in gene flow among populations and differences in species ranges. Natural selection operates whenever there is variation in reproductive output because organisms differ in their ‘fit’ with the environment. Evolutionary change feeds back to affect future ecological interactions. Research at the Research School of Biology covers all aspects of the ecology-evolution cycle. Our key research strengths include: ecophysiology of plants and mammals; behavioural ecology of crabs, birds, insects, reptiles & fish; sensory ecology of crabs & insects; functional ecology of fish & plants; evolutionary genetics of microbes, fungi and reptiles; and the epigenetics of bees. We also have a strong international reputation for developing theory in evolution & ecology that transcends specific study taxa.

Projects

Comparative, meta-analytic and empirical approaches to understanding the impacts of phenotypic plasticity on population persistence

Student intake

Open for PhD students

People

Most of the plants that browsing mammals eat contain a complex series of natural toxins. How do these influence the plants animals choose to eat?

Student intake

Open for Summer scholar, Honours students

People

Snow gums of the Australian Alps are undergoing a mass mortality event. Researchers and land managers are seeking to understand biotic and abiotic drivers of this dieback and identify future-ready lineages. Research efforts on this project will provide managers with informed intervention options.

Student intake

Open for Summer scholar, Honours, Master, PhD students

People

Sexual selection and the evolution of sex roles in fiddler crabs.

Student intake

Open for Bachelor, Honours, Master, PhD students

People

Sexual selection in changing in environments.

Student intake

Open for Honours, PhD students

People

Calcium carbonate skeletal elements produced by marine animals range from microscopic to massive, can be stunningly beautiful and often have immense ecological importance.

Student intake

Open for Honours, PhD students

People

News

A growing global push to halt biodiversity decline, most recently agreed at the G7 on Sunday, leaves Australia out in the cold as the federal government walks away from critical reforms needed to protect threatened species.

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When animals are hot, they eat less. This potentially fatal phenomenon has been largely overlooked in wild animals, explain researchers from ANU.

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An ecological crisis overshadowed by the threats of mass species extinctions and climate change impacts could be just as serious to ecosystems and human society, according to a new study by an international team of scientists.

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Our team of 28 scientists identified the top 26 Australian butterfly species and subspecies at greatest risk of extinction. We also estimated the probability that they will be lost within 20-years.

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In healthy populations, the song of regent honeyeaters is complex and long. But where the population is very small, the song is sadly diminished.

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Male lyerbird singing (Image: Alex Maisey)

Male lyrebirds use clever mimicry to increase their chances of sexual success, according to a new study involving researchers from the ANU Research School of Biology.

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Events

Image supplied by Michaela Blyton
Thu, Jun 19 2025, 11am - 12pm

Koalas are eucalyptus folivore specialists that are heavily reliant on their gut microbiome to breakdown their high fibre, low protein diet. Here I will discuss our recent work investigating the koala gut microbiome; its role in koala health, nutrition and ecology.

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