Recommended camera settings#
Focal length needed to frame it#
For a subject about 48 cm long filling a third or half of the frame width horizontally.
| Distance | ⅓ of frame (FF) | ½ of frame (FF) | ⅓ of frame (APS-C) | ⅓ of frame (MFT) |
|---|---|---|---|---|
| 5 m (16 ft) | 122 mm | 183 mm | 81 mm | 61 mm |
| 10 m (33 ft) | 244 mm | 365 mm | 163 mm | 122 mm |
| 15 m (49 ft) | 366 mm | 548 mm | 244 mm | 183 mm |
| 20 m (66 ft) | 488 mm | 730 mm | 325 mm | 244 mm |
| 30 m (98 ft) | 732 mm | 1,095 mm | 488 mm | 366 mm |
| 50 m (164 ft) | 1,220 mm | 1,826 mm | 813 mm | 610 mm |
About the Short-billed Gull#
The short-billed gull (Larus brachyrhynchus) is a medium-sized species of gull that breeds in northwestern North America. In North America, it was previously known as the mew gull, when it was considered conspecific with the palearctic common gull (Larus canus). Most authorities, including the American Ornithological Society in 2021, have split the two populations as distinct species.
Summary adapted from Wikipedia via iNaturalist (CC BY-SA 4.0).
Field-craft tips#
- Terns dive — use 1/3200 s and continuous tracking AF.
- Bright sand and surf fool meters — dial in exposure manually or with auto-ISO and compensation.
- Sightings peak in January, February and December, which is when you'll have the most chances.
Ethics#
- The welfare of the animal comes first: if it changes its behaviour because of you, you are too close.
- Stay on trails, respect closures around nests, leks, dens and haul-outs.
- Avoid playback and baiting in sensitive seasons; never bait predators.
- Don't share precise locations of rare, nesting or roosting animals publicly.
More Gulls, Terns, and Skimmers#
Frequently asked questions#
What lens do I need to photograph a Short-billed Gull?
At about 48 cm long, a short-billed gull fills a third of a full-frame image at 10 m with roughly 244 mm, or at 20 m with 488 mm.
What shutter speed should I use for a Short-billed Gull?
1/1000 s when it's still; 1/2500–1/4000 s for action.
When is the best time to photograph a Short-billed Gull?
Observations in North America peak in January, February and December. Early morning and late afternoon give the best light and activity.
Sources & licences#
- iNaturalist — Observation data CC BY-NC; photo licence as credited
- Wikipedia — CC BY-SA 4.0
Last updated October 03, 2026 · How we calculate · Sources