Most images were taken with Sony A9 (ILCE-9) and 100-400mm lens with a 1.4x extender. Others taken with Sony A7RIII (ICLE-7RM3) and 200-600mm lens.
ILCE-9, FE 100-400mm F4.5-5.6 GM OSS + 1.4X Teleconverter, 1/400, 8, iso1000
Blue feet with reflected light on the feathers
ILCE-9, FE 100-400mm F4.5-5.6 GM OSS + 1.4X Teleconverter, 1/2500, 8, iso2000
Head shot with an insect near the eye
ILCE-9, FE 100-400mm F4.5-5.6 GM OSS + 1.4X Teleconverter, 1/2500, 8, iso2500
ILCE-9, FE 100-400mm F4.5-5.6 GM OSS + 1.4X Teleconverter, 1/1250, 8, iso6400
ILCE-7RM3, FE 200-600mm F5.6-6.3 G OSS, 1/800, 6.3, iso1600
ILCE-9, FE 100-400mm F4.5-5.6 GM OSS + 1.4X Teleconverter, 1/400, 7.1, iso1250
ILCE-9, FE 100-400mm F4.5-5.6 GM OSS + 1.4X Teleconverter, 1/1000, 8, iso6400
ILCE-7RM3, FE 200-600mm F5.6-6.3 G OSS, 1/1000, 6.3, iso2000
ILCE-9, FE 100-400mm F4.5-5.6 GM OSS + 1.4X Teleconverter, 1/2500, 8, iso2000
Hovering before the dive. Note the unusual feather position on the distal wing (or maybe it was just the odd angle of the shot).
ILCE-9, FE 100-400mm F4.5-5.6 GM OSS + 1.4X Teleconverter, 1/640, 7.1, iso2500
Start of a dive
ILCE-9, FE 100-400mm F4.5-5.6 GM OSS + 1.4X Teleconverter, 1/2500, 8, iso1000
About 1-2 feet from entering the water
ILCE-9, FE 100-400mm F4.5-5.6 GM OSS + 1.4X Teleconverter, 1/2500, 8, iso2000
From another sequence, this Blue-footed Booby is inches from entering the water.
ILCE-9, FE 100-400mm F4.5-5.6 GM OSS + 1.4X Teleconverter, 1/1000, 8, iso6400
ILCE-9, FE 100-400mm F4.5-5.6 GM OSS + 1.4X Teleconverter, 1/1250, 8, iso1600
ILCE-7RM3, E Tamron17-28mm F2.8-2.8, 1/60, 18, iso100
ILCE-9, FE 100-400mm F4.5-5.6 GM OSS + 1.4X Teleconverter, 1/400, 6.3, iso4000
ILCE-9, FE 100-400mm F4.5-5.6 GM OSS + 1.4X Teleconverter, 1/320, 8, iso640
ILCE-9, FE 100-400mm F4.5-5.6 GM OSS + 1.4X Teleconverter, 1/1250, 8, iso6400
ILCE-9, FE 100-400mm F4.5-5.6 GM OSS + 1.4X Teleconverter, 1/800, 6.3, iso800
ILCE-9, FE 100-400mm F4.5-5.6 GM OSS + 1.4X Teleconverter, 1/1000, 8, iso2500
ILCE-9, FE 100-400mm F4.5-5.6 GM OSS + 1.4X Teleconverter, 1/640, 8, iso6400