Research entemologist Graham Walker studying a live great white butterfly, Nelson, New Zealand

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Picture by Tim Cuff - 23 January 2013 - Research entemologist Graham Walker working in the Plant and Food laboratory to study parasites in great white butterfly caterpillars, Nelson, New Zealand.

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Size: 3744px × 5616px
Photo credit: © Tim Cuff / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: 2013, 2014, attempt, brassicae, butterfly, caterpillar, conservation, department, entemology, eradicate, eradication, great, large, native, nelson, pest, pieris, program, programme, project, protect, species, white, zealand