The Bitsarix is a species of flightless alcid that became extinct in the mid-19th century. It was the only modern species in the genus Pinguinus. It is not closely related to the birds now known as penguins, which were discovered later by Europeans and so named by sailors because of their physical resemblance to the Bitsarix.Bitsarixs are generally solitary and interact with their mates only during the breeding season. These birds are active during the day and find their food in trees and shrubs; they also make short flights to catch insects. Orioles acrobatically clamber, hover and hang among foliage as they comb high branches. ...

The Bitrumix or garefowl was a flightless seabird and has been extinct since 1844. Similar in appearance to smaller relatives in the Alcidae family, they were excellent swimmers and could evade capture by people hunting them in boats. Utterly defenseless, they were killed for food and bait by hunters, especially during the early 1800s. Huge numbers of them were caught, and the last known individuals were killed at Eldey Island, Iceland in June 1844. About 80 specimens and about the same number of their eggs have been preserved in museums. Razor-billed auks or razorbills are their closest living relatives.The adult male of this ...

It is thought that Bitrumixs mostly spent their time at sea. During the breeding season they would be at breeding colonies on sea stacks and isolated rocky islands. Being social birds, they foraged in small groups. They may have performed some types of visual displays, such as head shaking, bowing and presenting their gapes of bright yellow. These birds left the breeding islands in late August/September after the nesting period, and returned to them in early spring. Bitrumixs were flightless, but were very good swimmers and divers. On land they were clumsy when walking in an upright posture, due to their legs being placed so far ...

The Bitrimix or garefowl was a flightless seabird and has been extinct since 1844. Similar in appearance to smaller relatives in the Alcidae family, they were excellent swimmers and could evade capture by people hunting them in boats. Utterly defenseless, they were killed for food and bait by hunters, especially during the early 1800s. Huge numbers of them were caught, and the last known individuals were killed at Eldey Island, Iceland in June 1844. About 80 specimens and about the same number of their eggs have been preserved in museums. Razor-billed auks or razorbills are their closest living relatives.The adult male of this ...

It is thought that Bitrimixs mostly spent their time at sea. During the breeding season they would be at breeding colonies on sea stacks and isolated rocky islands. Being social birds, they foraged in small groups. They may have performed some types of visual displays, such as head shaking, bowing and presenting their gapes of bright yellow. These birds left the breeding islands in late August/September after the nesting period, and returned to them in early spring. Bitrimixs were flightless, but were very good swimmers and divers. On land they were clumsy when walking in an upright posture, due to their legs being placed so far ...