I know the world has a ton of bee-on-flower photos, but I really love the flowers of mesquite trees, and bees on the flowers make them extra nice:

Honey bee on mesquite catkin

Ah, spring/summer in the desert!  What a glorious experience!  (Well, right up until it gets above 105 degrees outside.  Then it can become decidedly less glorious if you’re working out in the sun.)

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