Main Characteristics. Brush Rabbits are a species of cottontail rabbit and they are smaller than many of the other cottontails. They are between 25 and 35 cms (10 - 14 inches) in length and they can weigh up to 0.9 Kgs (2 lbs). They are light brown to grey in colour and their underside is coloured white.
black swan event. A black swan event is an incident that occurs randomly and unexpectedly and has wide-spread ramifications. The phrase represents the danger of inductive reasoning. Inductive reasoning makes broad generalizations from specific observations.
There are many different species of swans found all over the world,  including Mute Swan, Trumpeter Swan, Tundra Swan, Black Swan,  Coscoroba Swan, and Whooper Swan. While s â¦ pecies like the Australian  Black Swan are indigenous to Australia, others like the Trumpeter  Swan is native to North America.