urbpan: (dandelion)
urbpan ([personal profile] urbpan) wrote2014-04-12 02:09 pm

Pavement nuts

 photo IMG_5763_zps68c099e1.jpg

A frost crack in the asphalt is a good hiding place for an acorn, I guess. Squirrels leave red oak acorns buried longer (than white oak acorns) because they have high tannin levels that will diminish over time.

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