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Molecular Ecology Research Group
 

Claire Edwards

Claire Edwards
  • Name
    Claire Edwards
  • Supervisor
    Dave Rowell
  • Location
    Australian National University
  • Research Area
    Comparative phylogeography of saproxylic invertebrates: morphological and behavioural variation in velvet worms at Tallaganda
 

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Images will open in a new window Image of a velvet worm
Velvet worm E. rowelli
E. rowelli antenna by scanning electron microscopy
E. rowelli
antenna
by scanning
electron microscopy
(SEM)
For her Honours project Claire studied the Onychophora (velvet worms) found within Tallaganda State Forest in southern NSW. The project built on earlier molecular work done by the research team that suggested there were five different forms of the velvet worm Euperipatoides rowelli at Tallaganda.

Specifically, the project looked into whether these different forms have distinguishing morphological differences and whether they can distinguish each other. To achieve the latter, Claire examined the role of the pheromone produced by male E. rowelli through experiments using Y-shaped mazes to assess attraction between the different forms. This provides information about E. rowelli mating patterns and their dispersal. Other aspects of Claire’s project involved studying the behavioural interactions between E. rowelli. This will examine differences in levels of aggression and/or tolerance between the different forms of the 'species'.

Each of these aspects of Claire’s project provide information about how the five different forms of E. rowelli have become and remained discrete, despite being within very close range of each other
 

Publications

See also the complete publications page

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