Buller's Albatross vs Black-browed Albatross

In short

Buller's Albatross and Black-browed Albatross are both members of the Thalassarche genus, making them structurally similar. The most reliable field mark is the distinct black brow of the Black-browed Albatross, which contrasts with the more uniform head of Buller's Albatross. Both species have similar body shapes and sizes, so focus on head markings for identification.

Identification tips

1. Look for the black brow on the Black-browed Albatross, which is absent in Buller's. 2. Note the overall head coloration: Buller's has a more uniform appearance. 3. Both species are similar in size and shape, so prioritize head markings for identification.

Plumage

Buller's Albatross has a more uniform head coloration, while the Black-browed Albatross is characterized by a prominent black brow line above the eye. This brow gives the Black-browed a more striking facial appearance compared to the smoother head of Buller's.