Goldeneye

Common Goldeneye (Bucephala clangula) Anchorage, Alaska Canon 7D w/ Canon 100-400mm lens @ 400mm 1/640 sec @ f7.1 iso 200 © G. Runco / Teklanika Photography 2017

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Sub-adult Drake

Common Goldeneye (Bucephala clangula) Anchorage, Alaska Canon 7D w/ Canon 100-400mm lens @ 400mm 1/640 sec @ f6.3 iso 200 © G. Runco / Teklanika Photography 2017

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“Courting”

Common Goldeneyes (Bucephala clangula) Anchorage, Alaska Canon 7D Canon 100-400mm lens @ 400mm 1/1000 sec @ f5.6 iso 200 © Teklanika Photography 2015

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