Pest Detective is an online tool to help people in New Zealand identify the presence of pest animals.

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Pest animals are often nocturnal and hard to spot. They leave tell-tale clues that tell us they are in the area.


Browse by Clues

If you are not sure what animal pest you have, browse our photo library of animal signs and match to your examples.

Browse by Culprit

If you think you have identified a pest species, see visual examples of its field signs and learn more about it.


Clue corner

20160705 clump possum droppings 165wDroppings can look different depending on their age. Compare these fresh possum droppings (top) with the older dried ones (below). Although these droppings are clumped together, remember that possums also produce their droppings as single pellets.

See these photos and more on possums.

Culprit corner

20160706 hedgehog kill 165sqDid you know that hedgehogs are predators? They harm New Zealand’s ecology by eating our native invertebrates, native frogs and lizards and even the eggs and chicks of native ground-nesting birds.

Read more about hedgehogs


Looking for other kinds of pests?

If you are looking for information about pest fish or non-vertebrate pests, like insects or weeds, we can refer you on to other websites you might find helpful.

Read more

Junior Pest Detectives

Culprits poster thumb 165wPrint off this poster and pin it up at home, school or maybe your local scout hall.

It shows the line-up of animal pests currently featured on Pest Detective. If you want to learn more about any of these animals and the signs they leave around, go to our Culprits section.

You can download the poster and two activity sheets in our Kids’ Activities section.

 


Latest from 'On the case' pest detection news

Wallaby Bennett Thomas Bresson

Lottery funding supports Pest Detective

18 February 2016

This year, we will be adding eleven more pest species to our line-up of culprits, thanks to the generous support of the New Zealand Lottery Grants Board.

Dama and Bennett's wallabies will be amongst the newly featured species. They currently occur in areas of  Otago, Canterbury, Bay of Plenty and Waikato, and their distribution and impacts are being assessed pending a decision in September 2016 on their 'unwanted organism' status in New Zealand.

Read more


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