linkedin post 2019-09-04 05:51:16

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KEYS TO ANT SUCCESS. "Efficient mechanisms of division of labour, in particular series–parallel operation and transfer of information among group members, are key components of the tremendous ecological success of ants." http://www.nature.com/nature/journal/v406/n6799/full/406992a0.html View in LinkedIn
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linkedin post 2019-09-08 04:47:44

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CAUSE OR EFFECT? "Despite extensive research over decades, the molecular, physiological and endocrinological mechanisms underlying the regulation of migratory movements remain largely unknown. In particular, it remains unclear whether endocrine changes are a cause or an effect of migratory processes." http://rspb.royalsocietypublishing.org/content/early/2011/02/11/rspb.2010.2567 View in LinkedIn
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linkedin post 2019-09-07 06:36:38

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VANESSA CARDIU. "The whole journey is not undertaken by individual butterflies but is a series of steps by up to six successive generations so Painted Ladies returning to Africa in the autumn are several generations removed from their ancestors who left Africa earlier in the year." Six successive generations to complete this migration in one summer, leapfrogging generationally over space and time. https://lnkd.in/dbZX3Du View in LinkedIn
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linkedin post 2019-09-07 06:34:01

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UNLIKELY CANDIDATE. "The extent of the annual journey undertaken by the Painted Lady butterfly is astonishing. This tiny creature weighing less than a gram with a brain the size of a pin head and no opportunity to learn from older, experienced individuals, undertakes an epic intercontinental migration in order to find plants for its caterpillars to eat." https://lnkd.in/dbZX3Du View in LinkedIn
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linkedin post 2019-09-07 06:31:33

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PAINTED LADY BUTTERFLY MIGRATION. "The findings also revealed that the species undertakes a phenomenal 9,000 mile round trip from tropical Africa to the Arctic Circle – almost double the length of the famous migrations undertaken by Monarch butterflies in North America." A record holder. https://lnkd.in/dbZX3Du View in LinkedIn
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linkedin post 2019-09-07 06:24:03

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GENETIC BASIS SUSPECTED. "Several lines of evidence, including quantitative genetic analyses and experimental approaches, suggest that this variation may be partially genetically determined, derived from standing genetic variation and controlled by a few genes of large effect; experimental approaches include displacement; and common gardens." https://lnkd.in/dWFycUQ View in LinkedIn
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