Different individuals pictured in this observation
It's April, so the male Black-bellied Plover now really has a black belly. Soon they head north to their breeding ground for the summer.
Baja California, Mexico
Soon the male Black-bellied Plovers will actually have black bellies!
The Grey Plover (Pluvialis squatarola), known as the Black-bellied Plover in North America, is a medium-sized plover breeding in arctic regions. It is a long-distance migrant, with a nearly worldwide coastal distribution when not breeding.