Refrigerated Frogs?

Dr. Peter Harlow, Taronga Zoo (Herpetofauna Division), Australia

By Mary Stewart

Today, the 12th of April, “marks the end of a process that has taken several years,” says Peter. Although it may not be of much excitement to us, Peter’s day was highlighted by the installation of a refrigeration unit!

Creature Curiosity
Dr Peter Harlow has always been interested in nature and wildlife. This interest led Peter into the field of herpetofauna (the study of reptiles and amphibians), a field in which he has always held great curiosity. After 25 years of working as a reptile biologist in the field, Peter has now settled comfortably into the role of herpetofauna manager at Sydney’s Taronga Zoo.

Frogs in the Fridge?
The installation of the refrigeration unit marked the highlight of Peter’s day because of what his colleagues and he will be able to achieve in the future as a result of this installation. Taronga Zoo will be keeping and raising hundreds of the highly endangered Corroboree frogs in a refrigerated shipping container, and it is Peter’s job as manager to ensure that the process runs smoothly.

Inhabiting the Snowy Mountains, there are only about 100 individuals of this species left in the wild and if nothing is done, these unique creatures will disappear forever. Luckily, we have Peter and his team to combat this! Peter explains that the Corroboree frog’s main threat is a pathogenic (i.e., disease-causing) fungus which strikes during metamorphosis, killing the tadpole before it becomes a frog.

By taking eggs from the wild and growing the tadpoles up in the newly completed refrigerated container, they will be able to insure metamorphosis and return fully developed frogs back into the wild. In the years to come Peter and his team will be able to maintain more and more eggs and tadpoles, and hopefully boost the highly threatened population.

Peter's Projects
Peter is involved in many other conservation projects similar to that of the Corroboree Frog. The Fijian Crested Iguana has been a personal interest of his for over 7 years. This is a critically endangered lizard which today is only secure on one small island in Fiji. Currently, Peter is supervising a PhD student in Fiji working on the iguana’s long term conservation, so this requires him to travel to Fiji up to twice a year.

Apart from conservation projects, Peter’s job entails plenty of administrative duties and a lot less on-on-one time with the animals than you would expect. Being Taronga’s reptile manager, Peter is in charge of seven full-time staff, casuals, volunteers and the operation of the 'Bug House' which provides insects and rodents for the animals in the zoo. There are lots of administrative duties like ordering food and getting in contact with maintenance that make up Peter’s day. “All these have to be done,” says Peter, “or everything will grind to a halt”.

Peter advises students interested in conservation to follow their interests. Once you have identified the main area you are interested in, educate yourself and find out how you can help. “Volunteering is always the best place to start,” concludes Peter.

Peter with the rare Fijian Crested Iguana

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