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"Brewer was a prominent 19th-century ornithologist and oologist" according to the Wingspan card
Yosemite HX99 4.3-118mm F3.5-6.4 @ 36.4mm, ISO 640, 1/250, F6.3(10MP crop, equiv 271mm F45)
Yosemite National Park D5600 + 70-300mm F4.5-6.3 @ 300mm, ISO 900, 1/800, F6.3(12MP crop, equiv 593mm F13)
Devils's Slide, Pacifica HX99 4.3-118mm F3.5-6.4 @ 118mm, ISO 125, 1/250, F6.4(5MP crop, equiv 943mm F54)
Devils's Slide, Pacifica HX99 4.3-118mm F3.5-6.4 @ 76mm, ISO 640, 1/250, F6.3(18MP, equiv 426mm F38)