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day length |
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day length the number of daylight hours per day, increasing towards midsummer and the reverse towards midwinter. The effective trigger in the commencement and cessation of the breeding seasons in those species that demonstrate seasonal breeding. How to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit webmaster's page for free fun content. |
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Much of the two scientists' work revolves around a phenomenon known as photoperiodicity, in which the mosquitoes rely on day length to determine when to go dormant in the fall. 7 billion miles) DAY LENGTH (Time it takes to rotate once on its axis): 6. That way, when cows shift from lactation/LDL to dry period/natural day length, the difference will be more pronounced," says Josefsson. |
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