Northern Royal Albatross vs Southern Royal Albatross

In short

The Northern Royal Albatross and Southern Royal Albatross are very similar, but can be distinguished by subtle differences in plumage and structure. The Northern Royal Albatross typically has more extensive black on the upper wings, while the Southern Royal Albatross has a whiter back and upper wings. Both species have similar behaviors and habitats.

Identification tips

• Wing Pattern: Look for more extensive black on the upper wings of the Northern Royal Albatross.
• Back Color: The Southern Royal Albatross generally has a whiter back.
• Field Conditions: Good lighting and close views are essential for distinguishing these subtle plumage differences.
• Location: Consider known breeding and foraging ranges, but be aware of overlap.

Size

Both species are large albatrosses with similar wingspans, making size an unreliable distinguishing factor.

Plumage

The Northern Royal Albatross (Diomedea sanfordi) generally shows more black on the upper wings and a darker back compared to the Southern Royal Albatross (Diomedea epomophora), which has a whiter back and upper wings. These differences can be subtle and require careful observation.

Behaviour

Both species exhibit similar behaviors, including soaring flight patterns and similar feeding habits.

Habitat

Both species are pelagic and are often found in similar oceanic environments, making habitat an unreliable distinguishing factor.

Voice

Vocalizations are not a reliable distinguishing feature in the field as both species have similar calls.