 Beaches change all the time, but it was concerning because it did seem like there was more loss of sand than we're used to. And as a warming climate pushes up sea levels and drives more extreme storms, Zitzke says the birds' future success depends on how humans choose to adapt. It is really how we respond to that change. Do we let the beaches move like they want to move? If so, then the birds will be able to figure things out. But if we...