Bison or buffalo are large, even-toed ungulates in the genus Bison within the subfamily Bovinae
Two extant and four extinct species are recognized. Of the four extinct species, three were North American: Bison antiquus, B. latifrons, and B. occidentalis. The fourth, B. priscus, ranged across steppe environments from Western Europe, through Central Asia, East Asia including Japan,and onto North America.
The American bison and the European bison (wisent) are the largest terrestrial animals in North America and Europe. Bison are good swimmers and can cross rivers over half a mile (800 meters) wide. They are nomadic grazers and travel in herds. The bulls leave the herds of females at
There are three main species of black widow spider, all of which have very similar characteristics and inhabit areas in Northern America and parts of Mexico. Until very recently all three species of black widow spider were classified as one but recent research shows that as the species inhabit different areas, the three species of black widow spider have adapted to their environment in different ways.
The Northern black widow spider is primarily found in the north east of the USA and parts of south east Canada, although the range of the northern black widow spider overlaps with that of the western black widow spider a great deal.
The Western black widow spider inhabits areas of t
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Chipmunks are small squirrel-like rodents that are native to North America, although one species is found in some European countries.
Chipmunks eat a wide variety of wildlife like frogs, mushrooms, birds, eggs, plants nuts and seeds. In the autumn, the chipmunks begin to gather their winter food stash, which they store in their burrows to last them until spring.
The most common chipmunks are the red coloured chipmunks with light brown stripes on their back. These are North American chipmunks. Chipmunks are also becoming more popular as pets.
There are 25 different species of chipmunk living in the North American forests. The chipmunk is often referred to as a small squirrel
