Jacqui Knight from Moths and Butterflies of New Zealand Trust joins Jim to discuss what might be causing the declining numbers of monarch butterflies and what could be done about it.

Jacqui Knight from Moths and Butterflies of New Zealand Trust joins Jim to discuss what might be causing the declining numbers of monarch butterflies and what could be done about it.

Jacqui Knight from Moths and Butterflies of New Zealand Trust joins Jim to discuss what might be causing the declining numbers of monarch butterflies&nbsp;and what could be done about it.

Where have all the monarch butterflies gone?

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Where have all the monarch butterflies gone?

Where have all the monarch butterflies gone?

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