Photo 273564192, (c) Tamara Schwarz, some rights reserved (CC BY-NC), uploaded by Tamara Schwarz

Attribution © Tamara Schwarz some rights reserved Uploaded by tbschwarz Source iNaturalist Associated observations Photos / Sounds 3 photos What Blue-and-black Mining Bee (Andrena nigrocaerulea) Observer tbschwarz Date April 30, 2023 12:20 PM PDT Place Children's Fairyland, Oakland, CA, US (Google, OSM) Date Added April 30, 2023 01:17 PM PDT 2 IDs Research Grade View Sizes small medium large original