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.
There are over 4,000 different types of mammals in the world that can all be identified by their unique differences.The blue whale, which is the largest mammal on the earth weighing as much as 1500 humans, is obviously different than a bumblebee bat, the smallest mammal weighing less than a penny.here are over 4,000 different types of mammals in the world that can all be identified by their unique differences.The blue whale, which is the largest mammal on the earth weighing as much as 1500 humans, is obviously different than a bumblebee bat, the smallest mammal weighing less than a penny.