Occurrence of Attributes in Original Text

The text related to the cultural heritage 'Galápagos Islands' has mentioned 'World' in the following places:
Occurrence Sentence Text Source
At Darwin Bay, frigatebirds and swallow-tailed gulls, the only nocturnal species of gull in the world, can be seen.
The grounding of the oil tanker Jessica in 2001 and the subsequent oil spill brought this threat to world attention.
Its geographical location at the confluence of three ocean currents makes it one of the richest marine ecosystems in the world.
No other site in the world can offer the experience of diving with such a diversity of marine life forms that are so familiar with human beings, that they accompany divers.
The diversity of underwater geomorphological forms is an added value to the site producing a unique display, which cannot be found anywhere else in the world.
Almost no other site in the world offers protection of such a complete continuum of geological and geomorphological features.
Criterion x: The islands have relatively high species diversity for such young oceanic islands, and contain emblematic taxa such as giant tortoises and land iguanas, the most northerly species of penguin in the world, flightless cormorants as well as the historically important Darwinxe2x80x99s finches and Galapagos mockingbirds.
Examples of endemic and threatened species include 12 native terrestrial mammal species (11 endemic, with 10 threatened or extinct) and 36 reptile species (all endemic and most considered threatened or extinct), including the only marine iguana in the world.
The islands are surrounded by the Galapagos Marine Reserve which was created in 1986 (70,000 km2) and extended to its current area (133,000 km2) in 1998, making it one of the largest marine reserves in the world.