Images from micro4/3 OM bodies with a few from Sony A1 (indicated). OM lenses included the 150-400/F4.5 and 50-200/F2.8 (effective focal lengths are shown at full-frame equivalents, 2x). The Sony A1 had the 100-400/F4.5-6.3 (only one session).

#00 Green-crowned brilliant hummer 1/100, F2.8, ISO2500, 400mm

#01 Mangrove swallows, pre-capture 1/8000, F5, ISO2000, 390mm

#02 Green kingfisher, pre-capture 1/4000, F6.3, ISO3200, 396mm, pre-capture

#03 Red-legged honeycreeper 1/1600, F5.6, ISO2000, 1000mm

#04 Osprey (taken from boat) 1/2500, F6.3, ISO400, 1000mm

#05 King vulture 1/500, F4, ISO400, 478mm, with 1.4x on 50-200, pre-capture

#06 Jacana 1/1000, F5.6, ISO500, 1000mm

#07 Subittern 1/8000, F5.6, ISO3200, 454mm, pre-capture

#08 Crimson-collared tanager 1/60, F5.6, ISO8000, 780mm

#10 Violet sabrewing ? 1/100, F4.5, ISO8000, 576mm

#11 Blue-gray tanager 1/640, F7.1, ISO1600, 1000mm

#12 Emerald tanager 1/800, F5.6, ISO3200, 400mm (Sony A1)

#13 Blue and gold tanager 1/400, F8, ISO3200, 400mm (Sony A1)

#14 ... Blue dacnis tanager ? 1/400, F5.6, ISO12800, 1000mm

#15 Black-headed trogan 1/400, F5.6, ISO2000, 1000mm

#16 White-ringed flycatcher 1/2500, F5.6, ISO16000, 1000mm

#17 Stripe-throated hermit hummingbird 1/1600, F5.6, ISO4000, 1000mm

#18 ... 1/1600, F5.6, ISO4000, 1000mm

#19 Sickle-bill hummingbird 1/250, F5.6, ISO8000, 700mm

#20 Red-headed barbet, female 1/400, F5.6, ISO4000, 700mm

#21 Red-headed barbet, male 1/320, F5.6, ISO3200, 658mm

#22 Stripe-throated hermit hummingbird 1/2000, F5.6, ISO6400, 1000mm

#23 Scaly-breasted sabrewing hummingbird ? 1/500, F4.5, ISO3200, 600mm

#24 Glittering-bellied emerald hummingbird 1/1000, F5.6, ISO2000, 1000mm

#25 Flaming tanager 1/1250, F4.5, ISO1600, 800mm

#26 Firey-billed Aracari 1/160, F8, ISO320, 512mm

#31 2 female Curassows 1/1000, F2.8, ISO640, 400mm

#32 Curassow 1/1250, F2.8, ISO250, 264mm

#33 montage of female and male quetzals from 2 separate days (PM and AM, respectively). The right panel will be re-processed. Left: 1/5000, F6.3, ISO1600, 750mm. Right: 1/320, F4.5, ISO1600, 512mm

#34 Montage of many birds at ginger flower 1/800, F5.6, ISO2000, 586mm

#41 mating dragon flies 1/800, F5.6, ISO200, 946mm

#42 Caracara 1/1600, F8, ISO4000, 1050mm (external 1.4x)

#43 Central American pygmy owl 1/1000, F5.6, ISO1000, 1000mm

#44 Screech or Crested owl ? 1/1000, F5.6, ISO400, 1000mm

#45 Montezuma Oropendula 1/250, F4.5, ISO200, 600mm

#46 Andean Motmot 1/1000, F4, ISO1600, 440mm

#47 Rufous Motmot 1/50, F2.8, ISO2500, 342mm

#48 ... Yellow-throated toucan 1/320, F4.5, ISO1600, 526mm

#49 Black collared hawk 1/640, F5.6, ISO6400, 1000mm