Australian Survivor (season 1) was named as host. The production scouted locations across Australia to be used for the series. Locations considered included Uluru/Ayers Rock in the Northern Territory and the Kimberley region in Western Australia. However production settled on Whaler's Way, on the South Australian coastline, from the town of Port Lincoln, where the production crew was based. This location set up a nautical/shipwreck theme for the series. A majority of the challenges centred around the water (many of which were originally created by the show and not derived from the American series), Tribal Council was located on a shipwreck called "The Great
Genetic sexual attraction the hypothesis to occur as a consequence of genetic relatives meeting as adults, typically as a consequence of adoption. However this is a very rare consequence of adoptive reunions. Incest is extremely rare between people raised together in early childhood due to a reverse sexual imprinting known as the Westermarck effect, which desensitizes them to later close sexual attraction. It is hypothesized that this effect evolved to prevent inbreeding. Although reported frequently as anecdote in the field of psychology, there are no studies showing that people are sexually attracted to those genetically similar to them. Studies of MHC genes show