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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

This project aims to develop and test ecological and evolutionary models of microbiomes across sponge and coral species. The computational models will incorporate ecological and evolutionary factors that operate in sponge and coral microbiomes and will be tested by field- and lab-based experiments.

Student intake

Open for PhD students

People

Investigating the potential for a cultural arms-races in bin-opening and bin-protection behaviour between sulphur-crested cockatoos (Cacatua galerita), and local human residents.

Student intake

Open for Bachelor, Honours, Master students

People

  • Dr Michael Chimento - Postdoc (based at UZH)
  • Dr Barbara Klump - Collaborator
  • Dr John Martin - Collaborator

Owen Atkin's lab offers diverse research opportunities in environmental plant physiology. Projects can be customised based on individual student interests, focusing on plant respiration, heat tolerance, temperature signalling, and field work on carbon exchange. Interested students can email Owen for more details.

Student intake

Open for Bachelor, Honours, Master, PhD students

People

Opportunities for students now available at the Sequeira Group

Student intake

Open for Bachelor, Honours, Master, PhD students

People

Synchronised movements are prevalent in nature and often indicate cooperation, such as in fish schools and bird flocks. However, in Darwin's fiddler crabs, males synchronise their waving competitively to attract females, highlighting a unique case of competitive synchrony versus cooperative behaviour.

The causes and consequences of dispersal in seed beetles.

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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