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"Kinglets' ruby-red crown feathers pop up when they are agitated" according to the Wingspan card
San Francisco D3400 + 70-300mm F4.5-6.3 @ 300mm, ISO 1100, 1/1000, F6.3(14MP crop, equiv 539mm F11)
San Francisco D5600 + 70-300mm F4.5-6.3 @ 300mm, ISO 1400, 1/320, F6.3(8MP crop, equiv 626mm F13)
San Francisco D3400 + 70-300mm F4.5-6.3 @ 300mm, ISO 1000, 1/2000, F6.3(15MP crop, equiv 512mm F11)
San Francisco R7 + 100-400mm F5.6-8 @ 400mm, ISO 400, 1/800, F8(32MP, equiv 646mm F13)
San Francisco D5600 + 70-300mm F4.5-6.3 @ 300mm, ISO 2800, 1/160, F6.3(24MP, equiv 450mm F9.5)