[Pollinator] Fwd: silver digger bees in San Francisco

[David Inouye]

https://www.sfgate.com/science/article/Return-of-long-lost-bees-creating-a-lot-of-13725086.php?t=27294f0be2&utm_campaign=socialflow&utm_source=facebook.com&utm_medium=referral&fbclid=IwAR0pcdVGrIMV6IzDFHgfycHEcZ22KDbndaFK1cF-q4LMcglK_x5u377WE80
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