Bird field guide · Limpkins

Photographing the Limpkin

How to photograph the Limpkin (Aramus guarauna): the right lens for its size, shutter speeds for perched and moving animals, and when it's most often seen (January, February, March, April and May).

60–70 cm1/2000 s
Limpkin (Aramus guarauna)
Photo: © Court Harding, some rights reserved (CC BY), uploaded by Court Harding via iNaturalist
60–70 cm
Typical length (family range)
1/500 s
Shutter: perched / still
1/2000 s
Shutter: action / flight
f/6.3–f/8
Aperture
21,532
Research-grade sightings in N. America
ModeManual + Auto ISOLock shutter & aperture, let ISO float
Shutter (still)1/500 s
Shutter (action)1/2000 s
Aperturef/6.3–f/8
FocusAF-C + subject/eye detectionHerons and egrets stand still for long periods — wait for the strike or take-off and use continuous AF.
DriveHigh-speed burst
Lens300–500 mmFull-frame equivalent

Focal length needed to frame it#

For a subject about 65 cm long filling a third or half of the frame width horizontally.

Distance⅓ of frame (FF)½ of frame (FF)⅓ of frame (APS-C)⅓ of frame (MFT)
5 m (16 ft)90 mm135 mm60 mm45 mm
10 m (33 ft)179 mm269 mm120 mm90 mm
15 m (49 ft)269 mm404 mm179 mm135 mm
20 m (66 ft)359 mm539 mm239 mm179 mm
30 m (98 ft)538 mm808 mm359 mm269 mm
50 m (164 ft)897 mm1,347 mm598 mm449 mm

When to find it#

Jan: 10% Jan Feb: 10% Feb Mar: 12% Mar Apr: 11% Apr May: 9% May Jun: 7% Jun Jul: 6% Jul Aug: 6% Aug Sep: 7% Sep Oct: 7% Oct Nov: 7% Nov Dec: 9% Dec
Share of iNaturalist observations by month across North America. Peak months: January, February, March, April and May.

About the Limpkin#

The limpkin (Aramus guarauna), also called carrao, courlan, and crying bird, is a bird that looks like a large rail but is skeletally closer to cranes. It is the only extant species in the genus Aramus and the family Aramidae. It is found mostly in wetlands in warm parts of the Americas, from Florida to northern Argentina.

Summary adapted from Wikipedia via iNaturalist (CC BY-SA 4.0).

Field-craft tips#

  • Feeds on apple snails along Florida waterways.
  • Herons and egrets stand still for long periods — wait for the strike or take-off and use continuous AF.
  • Sightings peak in January, February, March, April and 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.

Frequently asked questions#

What lens do I need to photograph a Limpkin?

At about 65 cm long, a limpkin fills a third of a full-frame image at 10 m with roughly 179 mm, or at 20 m with 359 mm.

What shutter speed should I use for a Limpkin?

1/500 s when it's still; 1/2000 s for action.

When is the best time to photograph a Limpkin?

Observations in North America peak in January, February, March, April and May. Early morning and late afternoon give the best light and activity.

Sources & licences#

Last updated October 03, 2026 · How we calculate · Sources