Sabine's gull treated as comprising a monotypic genus; it is only placed within the genus "Larus" when the genus is enlarged. The black bill and notched tail are almost unique within the gulls, as they are shared only with the swallow-tailed gull of the Galapagos. On the basis of this the two species were often thought to be each other's closest relatives, a hypothesis ruled out by a number of behaviour and ecological differences. Mitochondrial DNA studies confirmed that they are not closely related, and the closest relative of the Sabine's gull is now thought to be the ivory gull, another Arctic
Happiness Is a Four-letter Word "Trumbo". It was ranked at number 3 on the Top 10 after "Deadpool" and "Vir Altyd". Mario Dos Santos, CEO of Ster-Kinekor Entertainment, said: "The opening weekend's results for the film are simply overwhelming not only from local content perspective but also in comparison to Hollywood content." Happiness Is a Four-letter Word received critical acclaimed from its critics. The movie received a 97% approval rating from Metacritic. Happiness Is a Four-letter Word Happiness is a Four-letter Word is a 2016 South African romantic drama film directed by Thabang Moleya and written by Busisiwe Ntintili. Based on the novel of the