Head to head
Sabine's Gull vs Swallow-tailed Gull
Sabine's gull and the swallow-tailed gull both break from typical gull appearance and behaviour in dramatic ways, though in almost entirely different directions.
| Sabine's Gull | Swallow-tailed Gull | |
|---|---|---|
| Scientific name | Xema sabini | Creagrus furcatus |
| Activity pattern | Diurnal | Nocturnal |
| Native range | Arctic, migrates to southern oceans | Galapagos Islands almost exclusively |
| Wing pattern | Bold black, white, and grey triangles | Grey and white, less patterned |
| Notable adaptation | Long-distance migration | Unusually large, night-adapted eyes |
| Conservation status | Least Concern | Least Concern |
| Population trend | Stable | Stable |
| Habitat | Polar, ocean | Ocean, coastal |
Sabine's Gull vs Swallow-tailed Gull: common questions
Which is the nocturnal gull, Sabine's gull or the swallow-tailed gull?
The swallow-tailed gull is the nocturnal one, considered the only truly nocturnal gull in the world, while Sabine's gull is active during the day like the vast majority of other gull species.
Do Sabine's gull and the swallow-tailed gull both have forked tails?
Yes, both species have a deeply forked tail unusual among gulls, though Sabine's gull pairs this with a bold triangular wing pattern that the swallow-tailed gull does not share.
Which species travels farther, Sabine's gull or the swallow-tailed gull?
Sabine's gull travels much farther, undertaking an exceptionally long migration from the Arctic to southern oceans off South America and southern Africa, while the swallow-tailed gull remains almost entirely confined to the Galapagos Islands year-round.