Hence their name, Yellowlegs. These shorebirds move around very fast while feeding in the shallow water. It’ a challenge to track them and keep them in focus so I tend to use all focus points on them when they get close. They have been in abundance this year at Bolivar Flats.
Taken with Canon 1DX and Canon 500mm F4 IS II with 1.4X III teleconverter mounted on Skimmer ground pod with Wimberley II gimbal head
1/2000 sec @ F9, ISO 1600, evaluative metering, +1/3 exposure compensation
1/1250 sec @ F0, ISO 1600, evaluative metering, +2/3 exposure compensation
1/1250 sec @ F10, ISO 1600, evaluative metering, +1/3 exposure compensation