David M. Bueker
Childless Cat Dad
34940
Thu Mar 23, 2006 11:52 am
Connecticut
TomHill wrote:Qu
Of particular interest is a project on EasterIsland. There is a volcano whose steep sides harbor a bunch of different ancient grape vines. One
researcher has taken cuttings and is currently doing the DNA on them. How the heck did these vines get there?? Certainly not planted.
Paul Winalski
Wok Wielder
8496
Wed Mar 22, 2006 9:16 pm
Merrimack, New Hampshire
Paul Winalski wrote:How did the vines get to Easter Island? Most likely brought there by birds. Vines have evolved seeds that are small enough to be swallowed whole by the birds and other animals that eat the grapes. Grapes in fact are bribes to give animals an incentive for ingesting the seeds. The seeds pass through the animal's digestive tract and are deposited (along with some free fertilizer) away from the parent vine.
-Paul W.
Peter May
Pinotage Advocate
3905
Mon Mar 20, 2006 11:24 am
Snorbens, England
Nadine is an ampelographer who works at the co-operative at Plaimont, in southwest France, which is so fascinated by the wealth of old and wild vines in its region that it has a project of hunting them down,
Paul Winalski
Wok Wielder
8496
Wed Mar 22, 2006 9:16 pm
Merrimack, New Hampshire
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