We do not know whether there are variations in voltinism along the gradient. |
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Photoperiodic induction of diapause hibernation and voltinism in Piezodorus hybneri. |
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Charles JG, Allan DJ Development of the willow sawfly, Nematus oligospilus, at different temperatures, and an estimation of voltinism throughout New Zealand. |
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Voltinism bears on the hypothesis, especially in regard to T2 species, in two respects. |
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