Bird field guide · Cormorants and Shags

Photographing the Pelagic Cormorant

How to photograph the Pelagic Cormorant (Urile pelagicus): the right lens for its size, shutter speeds for perched and moving animals, and when it's most often seen (March, April, May, June, July, August and September).

70–100 cm1/2500–1/4000 s
70–100 cm
Typical length (family range)
1/1000 s
Shutter: perched / still
1/2500–1/4000 s
Shutter: action / flight
f/7.1–f/8
Aperture
14,473
Research-grade sightings in N. America
ModeManual + Auto ISOLock shutter & aperture, let ISO float
Shutter (still)1/1000 s
Shutter (action)1/2500–1/4000 s
Aperturef/7.1–f/8
FocusAF-C + subject/eye detectionBright sand and surf fool meters — dial in exposure manually or with auto-ISO and compensation.
DriveHigh-speed burst
Lens100–400 mmFull-frame equivalent

Focal length needed to frame it#

For a subject about 85 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)69 mm104 mm46 mm34 mm
10 m (33 ft)138 mm207 mm92 mm69 mm
15 m (49 ft)207 mm311 mm138 mm103 mm
20 m (66 ft)276 mm415 mm184 mm138 mm
30 m (98 ft)414 mm622 mm276 mm207 mm
50 m (164 ft)689 mm1,037 mm459 mm345 mm

When to find it#

Jan: 8% Jan Feb: 7% Feb Mar: 9% Mar Apr: 9% Apr May: 9% May Jun: 10% Jun Jul: 11% Jul Aug: 10% Aug Sep: 9% Sep Oct: 6% Oct Nov: 6% Nov Dec: 6% Dec
Share of iNaturalist observations by month across North America. Peak months: March, April, May, June, July, August and September.

About the Pelagic Cormorant#

The pelagic cormorant (Urile pelagicus), also known as Baird's cormorant or violet-green cormorant, is a small member of the cormorant family Phalacrocoracidae. Analogous to other smallish cormorants, it is also called the pelagic shag occasionally. This seabird lives along the coasts of the northern Pacific; during winter it can also be found in the open ocean.

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

Field-craft tips#

  • Drying wings on posts — easy, characterful poses.
  • Bright sand and surf fool meters — dial in exposure manually or with auto-ISO and compensation.

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 Cormorants and Shags#

Frequently asked questions#

What lens do I need to photograph a Pelagic Cormorant?

At about 85 cm long, a pelagic cormorant fills a third of a full-frame image at 10 m with roughly 138 mm, or at 20 m with 276 mm.

What shutter speed should I use for a Pelagic Cormorant?

1/1000 s when it's still; 1/2500–1/4000 s for action.

When is the best time to photograph a Pelagic Cormorant?

Observations in North America peak in March, April, May, June, July, August and September. Early morning and late afternoon give the best light and activity.

Sources & licences#

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