Royal National Park. Royal National Park is a national park in New South Wales, Australia, located 29 km south of the Sydney CBD. It is Australia's first national park, established in 1879 as 'The National Park'.oyal National Park is a national park in New South Wales, Australia, located 29 km south of the Sydney CBD. It is Australia's first national park, established in 1879 as 'The National Park'.
The rostrum is the part of the crayfish that is located between the  eyes and the antenna. Rostrum is Latin for beak so the rostrum on  the crayfish is considered its beak â¦ . Answered.
In the Eastern United States, crayfish is more common in the north, while crawdad is heard more in central and southwestern regions, and crawfish further south, although there are considerable overlaps.The study of crayfish is called astacology.n Australia many of the better-known crayfish are of the genus Cherax, and include the marron from Western Australia (now believed to be two species, Cherax tenuimanus and C. cainii), red-claw crayfish (Cherax quadricarinatus), common yabby (Cherax destructor) and western yabby (Cherax preissii).