Forsythe National Wildlife Refuge, New Jersey
R7 + 800mm F11 or 800mm F11 + RF1.4x or 800mm F11 + RF2x or 800mm F5.6L or 800mm F5.6L + RF1.4x or 800mm F5.6L + RF2x @ 800mm, ISO 640, 1/800, f/11
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"To display for mates, male slap their blue bills on their chests and run across the water" according to the Wingspan card
Forsythe National Wildlife Refuge, New Jersey
R7 + 800mm F11 or 800mm F11 + RF1.4x or 800mm F11 + RF2x or 800mm F5.6L or 800mm F5.6L + RF1.4x or 800mm F5.6L + RF2x @ 800mm, ISO 640, 1/800, f/11