Moles leave an impression - good and bad

October 13, 2010 12:00 AM

UPDATED October 13, 2010 06:38 PM

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    "Mason bees are the most prolific pollinators," says Robert Girvin, a Tacoma doctor who's been keeping mason bees for four years. "They're child-friendly, don't sting and are easy to manage. It's something easy you can do to improve the local environment." Girvin shows how you can make your own house for mason bees.