This pair of Double-crested Cormorants took up residence for a few weeks on the pond at Vassar Farm:

The rubbery blue feet should be diagnostic, but don’t appear in any of our references. They’re definitely not Blue-footed Boobies, that much we know.
They’re XORed with turtles on the same snags.
Hand-held with the Canon SX230HS at full zoom across the pond.