Eles contataram que galhos de bétulas se inclinam até em até dez centímetros nas pontas ao final da noite. O que não está claro ainda, contudo, é se esta inclinação é deliberada - ou seja, devida a um ciclo ativo de sono noturno - ou passiva, ditada pelas diferenças na disponibilidade de água e de luz.
"Trees seen resting branches while ‘asleep’ for the first time"
https://www.newscientist.com/article/2088833-trees-seen-resting-branches-while-asleep-for-the-first-time/?utm_source=NSNS&utm_medium=ILC&utm_campaign=webpush&cmpid=ILC%257CNSNS%257C2016-GLOBAL-webpush-SLEEPINGTREES
Mais alguns links sobre este fascinante assunto:
https://www.newscientist.com/article/2088833-trees-seen-resting-branches-while-asleep-for-the-first-time/?utm_source=NSNS&utm_medium=ILC&utm_campaign=webpush&cmpid=ILC%257CNSNS%257C2016-GLOBAL-webpush-SLEEPINGTREES
Mais alguns links sobre este fascinante assunto:
"Why the scientific finding that trees “sleep” at night is beautiful"
Updated by Brian Resnick on May 19, 2016, 8:30 a.m. ET
http://www.vox.com/2016/5/19/11700690/trees-sleep
"Quantification of Overnight Movement of Birch (Betula pendula) Branches and Foliage with Short Interval Terrestrial Laser Scanning"
Updated by Brian Resnick on May 19, 2016, 8:30 a.m. ET
http://www.vox.com/2016/5/19/11700690/trees-sleep
"Quantification of Overnight Movement of Birch (Betula pendula) Branches and Foliage with Short Interval Terrestrial Laser Scanning"
Eetu Puttonen1,2*, Christian Briese3,4, Gottfried Mandlburger3, Martin Wieser3,
Martin Pfennigbauer5, András Zlinszky6 and Norbert Pfeifer3
http://journal.frontiersin.org/article/10.3389/fpls.2016.00222/full
'How do trees go to sleep?' Date: May 17, 2016
Source:Vienna University of Technology, TU Vienna
Summary:
"Most living organisms adapt their behavior to the rhythm of day and night. Now, using laser scanners, scientists are studying the day-night rhythm of trees. As it turns out, trees go to sleep too."
https://www.sciencedaily.com/releases/2016/05/160517083552.htm
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