Recommended camera settings#
Focal length needed to frame it#
For a subject about 14 cm long filling a third or half of the frame width horizontally. Small birds demand long lenses and a close approach — a blind or feeder setup helps.
| Distance | ⅓ of frame (FF) | ½ of frame (FF) | ⅓ of frame (APS-C) | ⅓ of frame (MFT) |
|---|---|---|---|---|
| 5 m (16 ft) | 404 mm | 588 mm | 270 mm | 202 mm |
| 10 m (33 ft) | 809 mm | 1,176 mm | 539 mm | 404 mm |
| 15 m (49 ft) | 1,213 mm | 1,765 mm | 809 mm | 607 mm |
| 20 m (66 ft) | 1,618 mm | 2,353 mm | 1,078 mm | 809 mm |
| 30 m (98 ft) | 2,426 mm | 3,529 mm | 1,618 mm | 1,213 mm |
| 50 m (164 ft) | 4,044 mm | 5,882 mm | 2,696 mm | 2,022 mm |
About the Yellow-throated Vireo#
The yellow-throated vireo (Vireo flavifrons) is a small American songbird."Vireo" is a Latin word referring to a green migratory bird, perhaps the female golden oriole, possibly the European greenfinch. The specific flavifrons is from the Latin words flavus, "yellow", and frons, "forehead".
Summary adapted from Wikipedia via iNaturalist (CC BY-SA 4.0).
Field-craft tips#
- Slow-moving in the canopy — patience pays.
- Use a small flexible zone or animal-eye AF; tiny birds flit constantly, so shoot short bursts.
- Sightings peak in May, 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 Vireos, Shrike-Babblers, and Erpornis#
Frequently asked questions#
What lens do I need to photograph a Yellow-throated Vireo?
At about 14 cm long, a yellow-throated vireo fills a third of a full-frame image at 10 m with roughly 809 mm, or at 20 m with 1,618 mm.
What shutter speed should I use for a Yellow-throated Vireo?
1/1000 s when it's still; 1/3200–1/4000 s for action.
When is the best time to photograph a Yellow-throated Vireo?
Observations in North America peak in May. 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
