Great Blue Heron (Ardea herodias) at Lake Thunderbird in Norman, Oklahoma, United States on July 15, 2025
Great Blue Heron (Ardea herodias) at Lake Thunderbird in Norman, Oklahoma, United States on July 15, 2025
| Camera Model Name | Canon EOS R5 |
| Lens Model | EF100-400mm f/4.5-5.6L IS II USM +2x III |
| Focal Length | 800.0 mm |
| Exposure Time | 1/500 |
| ISO | 400 |
| F Number | 13.0 |
| Camera Temperature | 38 C |
| Measured EV | 14.38 |
| Measured EV 2 | 32.5 |
| Focus Distance Upper | 39.39 m |
| Focus Distance Lower | 30.91 m |
| Artist | John Moyer |
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