American White Pelicans (Pelecanus erythrorhynchos) and Avocets and Ring-billed Gulls and Ducks at Salt Plains National Wildlife Refuge in Oklahoma, November 5, 2021
American White Pelicans (Pelecanus erythrorhynchos) and Avocets and Ring-billed Gulls and Ducks at Salt Plains National Wildlife Refuge in Oklahoma, November 5, 2021
| Artist | John Moyer |
| F Number | 13.0 |
| ISO | 250 |
| Shutter Speed Value | 1/512 |
| Focal Length | 560.0 mm |
| Focus Distance Upper | 555.79 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 | 801.65 m |
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