A recent story from Mexico may provide some clues. In 2006, a mysterious illness began to affect girls at a boarding school in Chalco, Mexico, near Mexico City. The school, which is run by Roman Catholic nuns, is one of 10 in Asia and Latin America operated by a charity called World Villages for Children in Asia.
There are also several marine mammals like Orca's (killer whales), harbor seals and sea lions that live in the Seattle area in the cold waters of Puget Sound and the Pacific Ocean and feed on the salmon and other fish. Douglas squirrels rely on the the evergreen trees that are native to the area.
Australian Mammals There are three types of mammals in Australia. Monotremes first appeared between 145â99 million years ago and are the oldest type of Australian mammals. Two out of the five known species of monotremes in the world live in Australia.These are the Echidna and Platypus.Marsupials appeared about 64-65 million years ago and are the second oldest type of mammal found in Australia.ustralia, meanwhile, drifted in a vast ocean, isolated from the rest of the world. The animals and plants which were originally on the Australian landmass no longer had contact with creatures from other parts of the world and continued to evolve independently.