Students tell us their stories

Andy's story

Andrew Shackleton, Bsc (UPE), Bsc (Hons) (UPE)

How did you end up studying genetics? What and who inspired you along the way?

I started off with an interest in veterinary science, but as school biology evolved I realised that I wanted to be involved in zoology. My years as an undergraduate student exposed me to this new world of the "scientific process" and I became hooked. I found genetics classes interesting, but never thought that it would be my latter year field of interest.

When I did my Honours’ my subjects involved a lot of conservation techniques and disciplines, and towards the end I became more and more interested in conservation genetics (mostly as a result of reading articles in zoological journals).

The Zoological Society of Southern Africa placed an advertisement on the Net, looking for candidates to study the population sub-structure and breeding behaviour of bats. This seemed a much more viable option, as I had first thought that I was going to do my Masters degree on Marion Island, looking at the physiological adaptations of springtails and mites! So, I left for Cape Town and I have been working with bats for the past year. I use PCR, microsatellite and mtDNA protocols to answer many intriguing questions about the relatedness of one colony to another. I even trace their migration routes across the country. Lately, I have been looking at mating strategies using in vitro DNA amplification to answer questions about cryptic breeders (when breeding behaviour is difficult to observe).

What kind of person do you think is suited to a career in your field of expertise?

A person who has an appreciation of nature beyond aesthetics. In particular, one must be able to think subjectively, and at times impartially – analytical enquiry should be a part of your persona! Biological processes have many facets, but it is only by looking at the picture as a whole that we really begin to make science.

South Africa is considered a thirdworld country. Would you say that this affects the quality of our genetics research?

In general South African laboratories have some very nifty equipment. Onderstepoort Veterinary School, and even my laboratories have equipment that will get the job done. There are also very good scientists in SA who will assist in "Fortunately I travel a lot. I get to spend many hours in tranquil, surreal surroundings. Most of the areas I get to visit on field trips are those wilderness sites which are closed to the general public." making your studies a well-rounded experience.

What words of warning and encouragement do you have for someone who wants to study genetics?

In the words of Einstein: "I stood on the shoulders on giants!". SA varsities are great – you just have to work to make the most of your career. Decide where you want to go – remember it’s your future, not your mate’s!

What do you love best about what you do?

Fortunately I travel a lot. I get to spend many hours in tranquil, surreal surroundings. Most of the areas I get to visit on field trips are wilderness sites which are closed to the general public. Field trips can take as long as a month – depending on how sample and data collection go. These are very welcome breaks especially in a laboratory-based project such as this one.