Ответ: Antarctica Tourism Text

Read the text and fill in gaps A–F with parts of sentences designated by numbers 1–7. One part in the list 1–7 is extra.

Antarctica tourism

Antarctica does not have any permanent residents, just short-term visitors. There are two groups who can have an impact: tourists and those A __________.

While tourists may only spend a relatively short time on landings, usually just a few hours, it is a high-impact time compared to scientists or support workers B __________ base. Tourists also by their nature will want to visit the most picturesque and wildlife-rich areas of Antarctica.

Areas that are easily accessible by small boats C __________ are relatively rare in Antarctica. So despite its enormous size, tourists become concentrated in a few areas D __________. Even a smaller tour ship carries far more people than the entire staff of most Antarctic bases.

One aspect of Antarctic tourism that restricts visitor numbers is the limited tourist season. This limitation is placed by the weather, E __________. The limited tourist season, however, coincides with the breeding season for most Antarctic wildlife, with the potential for disturbance.

Tourism in Antarctica is at present self-regulated by the International Association of Antarctic Tour Operators. It was founded in 1991. Now it has over 100 members. This is an organization F __________ operators. Such guidelines limit the size of the ships that can cruise the Antarctic waters, and also how many people can be landed at sites.