Snowy Egret (Egretta thula), Greater Yellowlegs (Tringa melanoleuca), ducks and other water birds at Salt Plains National Wildlife Refuge in Oklahoma on September 21, 2021
Snowy Egret (Egretta thula), Greater Yellowlegs (Tringa melanoleuca), ducks and other water birds at Salt Plains National Wildlife Refuge in Oklahoma on September 21, 2021
| Artist | John Moyer |
| F Number | 11.0 |
| ISO | 500 |
| Shutter Speed Value | 1/512 |
| Focal Length | 560.0 mm |
| Focus Distance Upper | 164.65 m |
| Focus Distance Lower | 81.91 m |
| Lens Model | EF100-400mm f/4.5-5.6L IS II USM +1.4x III |
| Field Of View | 3.7 deg |
| Hyperfocal Distance | 947.41 m |
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