Nest Building 101

This Curved-billed Thrasher hopped down into the interior of the cactus, apparently working on a nest. She seemed to be using her beak to place and move materials around.  Later, I went past the cactus again to check on her progress. There was no sign of a nest!  Was she practicing? Measuring?  Researchers in Edinburgh were the firstContinue reading “Nest Building 101”