How did the animals migrate to the ark?
The migration of the world’s species to the ark is required by the universalist but that event leaves many problems unanswered. Without divine intervention, New World amphibia would be hard pressed to travel to the ark. As Dodson and Dodson note: Even a small amount of salt water is a nearly absolute barrier to amphibians. For this reason, the Pacific Islands are usually uninhabited by amphibians, except where they have been introduced by man, as in Hawaii. Salt water also separates many freshwater fishes. For example, on the Pacific coast many freshwater streams follow more or less parallel courses to the ocean. Typically, each stream will have its own subspecies or even species. Although the expanse of salt water separating the mouths of neighboring streams may be small, the fish do not cross it.11 If the Flood was universal, then the flood waters would have been brackish, which would have killed most of the amphibians, freshwater fish, and many of the ocean species. Each type is ada