Zoologists and paleontologists use fauna to refer to a typical collection of animals found in a specific time or place, e.g. the "Sonoran Desert fauna" or the "Burgess Shale fauna". Paleontologists sometimes refer to a sequence of faunal stages, which is a series of rocks all containing similar fossils.
The fauna of Australia consists of a huge variety of animals; some 83% of mammals, 89% of reptiles, 24% of fish and insects and 93% of amphibians that inhabit our continent are native to Australia.
Of the estimated 200,000 animal species in Australia, about 96% are invertebrates.
Brazil is currently considered the country with the greatest biodiversity on the planet. And one of the expressions of this great biodiversity is its fauna. Rich and exuberant, it consists of more than 100 thousand species including mammals, birds, amphibians, fish, reptiles, ole world.
The blooded animals, reptiles, birds, and bugs, with many being remarkable to Africa. In light of its biodiversity, it is a famous area for creature specialists as well as safari devotees. It contains north of 1,100 distinct warm blooded creature species, in addition to more than 60 flesh eater species, 100,000 bug species, 3,000 freshwater fish species, and more than 2,600 bird species. Its populaces of bugs contain 15-20% of all bugs on the planet.