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
Love Is a Four Letter Word (album) Love Is a Four Letter Word (album) Love Is a Four Letter Word is the fourth studio album by the American singer-songwriter Jason Mraz, released on April 13, 2012, by Atlantic Records. "I Won't Give Up" was released as the album's first single on January 3, 2012. In November 2009, Mraz posted on his MySpace page plans for a new album to be recorded starting in December, writing, "In 2 weeks time I will enter the studio and begin recording the next album. Only a handful of songs are written and slated but the momentum of love is with me.