I spend about a half hour taking photos of them as they flew past me. The first image was taken after it took off from a nest box. The others by studding there flight pattern witch repeat over time. I also watch for them to drop a shoulder as that's the first thing they do when they will turn. The photos were taken on an unusually hot spring day at the Marine Nature Study Area in Oceanside, NY.
1) Just after taking off
X-H2S NIKON AF-S NIKKOR 500mm f/5.6E PF ED VR lens 500mm f/5.6 1/1500s 400 ISO +0.7 EV
2) Flying it's usual path
X-H2S NIKON AF-S NIKKOR 500mm f/5.6E PF ED VR lens 500mm f/5.6 1/1500s 400 ISO +0.7 EV
3) Approaching the nest box with the female looking out
X-H2S NIKON AF-S NIKKOR 500mm f/5.6E PF ED VR lens 500mm f/5.6 1/1400s 400 ISO +0.7 EV
4) Two males argue over a nest box
X-H2S NIKON AF-S NIKKOR 500mm f/5.6E PF ED VR lens 500mm f/5.6 1/2200s 400 ISO 0.0 EV
Comments an suggestions welcome,
Morris