Subject: Re: "Living Islands"
Date: Jan 03, 2002 @ 17:36
Author: ps1966nl ("ps1966nl" <smaardijk@...>)
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--- In BoundaryPoint@y..., peter.smaardijk@a... wrote:
> While on the subject of boundaries across islands:
>
> Islands can not only appear and dissappear, they can also move!
>
> The island of Schiermonnikoog, like all other West Frisian islands
in
> the Netherlands, has a tendency to move to the east. On the western
> side, they get smaller, but on the eastern side, they grow. It has
to
> do with tides and currents and stuff. Now east of Schiermonnikoog
is
> the Frisian-Groningen provincial border. Schiermonnikoog is in
> Frisia. Or is it?
>
> Apparently, not entirely. The island walked over, at least partly,
to
> the other side! It crossed the border sometime in the last ten
years
> or so, and now the provincial boundary runs over the island!
>
> A nice example of "boundary is fixed, but the land changed". One
has
> only to look at various river boundaries (e.g. the Mississippi) to
> see what meandering can do to the once logical boundary of your
> territory.
>
> Still, I expect the Dutch to be doing something about the
> Schiermonnikoog case. They did so in the past with the provincial
> boundary between Gelderland and North Brabant, where the boundary
was
> at places following an old riverbed of the river Meuse. The river
> changed course since the fixing of the boundary.
>
> No respect for boundaries, our lot.
>
> Peter S.