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There were few birds at the oasis on that day, but plenty of damselflies—in particular, dancers. Here's a male California Dancer showing off his beautiful colors:
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Notice the typical dancer stance, with wings held high above the abdomen.
We also saw Vivid Dancers there, and here's an example:
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Notice the backward pointing black "arrowheads" along the side of the abdomen, and the differently shaped side stripes on the thorax, compared with the California Dancer.
No dragonflies were seen, but it's good to know the vanguard of the odonate population is out in force.