Island life encourages animals to do things differently.
島嶼生態迫使動物另辟蹊徑。
And on some islands that is essential.
在某些島上,這是必備的生存技能。
There are islands still forming today... built by volcanoes.
由于火山運動,現在仍有島嶼不斷形成。
Some erupt explosively.
有些火山噴發劇烈。
Others pour out rivers of molten rock. Lava.
有些則熔化巖石。化作巖漿。
In the last 50 years, ten new volcanic islands have been formed.
在近五十年內已經形成了十個新的火山島。
Newly created and often remote, they're hard for colonists to reach.
由于形成時間晚,又常十分偏遠,鮮少有生命踏足。
Even those that do find these are tough places to survive.
即使有,環境也極其難以生存。
This is Fernandina, one of the Galapagos Islands in the Pacific.
這是費爾南迪納島,太平洋加拉帕戈斯群島的一部分。
Young and still volcanically active, it's a desolate place.
這座年輕的活火山島嶼一片荒涼。