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 - but it all goes up in flames a few months before the wedding. With her friends Zaza and Princess, Nandi will have to find out what truly makes her happy and then fight to get it. "Happiness is a Four-Letter Word" pulled in 45,000 attendees and gross box office receipts of R2 371,782 in its opening three days. It was the best performing film of all new releases, in South Africa, on the weekend of February the 19th, and did better than international releases such as "13 Hours", "Secret Soldiers of Benghazi", "Hail Caesar!", "50 Shades of Black" and