American White Pelican (Pelecanus erythrorhynchos), American Avocet (Recurvirostra americana), gulls, and shore birds at Salt Plains National Wildlife Refuge in Oklahoma on September 21, 2021
American White Pelican (Pelecanus erythrorhynchos), American Avocet (Recurvirostra americana), gulls, and shore birds at Salt Plains National Wildlife Refuge in Oklahoma on September 21, 2021
| Artist | John Moyer |
| F Number | 11.0 |
| ISO | 800 |
| Shutter Speed Value | 1/512 |
| Focal Length | 520.0 mm |
| Focus Distance Upper | inf |
| Focus Distance Lower | 81.91 m |
| Lens Model | EF100-400mm f/4.5-5.6L IS II USM +1.4x III |
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Copyright John Moyer, All Rights Reserved. https://www.rsok.com/~jrm/