When we were there, the Okavango Delta hadn't yet received it's seasonal influx of water, so rather than a vast flooded landscape, the area was dotted with small "pans", attracting numerous species of birds. The Yellow-billed Stork was just one of many attractions.
D500, Sigma 150-600C @ 340mm; ISO 640, 1/3200s @ f/7.1 manual.