Photo
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:date: 2011-08-21 12:00:00
:author: bnewbold
:category: photo
:slug: 2011-08-21-i-think-these-unroll-when-there-is-a-storm-surge
:status: published

|image0|

I think these unroll when there is a storm surge to let water out, then
roll back up when done. Spotted near San Mateo.

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.. |image0| image:: http://65.media.tumblr.com/tumblr_lqlvb22Jic1qae4w7o1_1280.jpg