Black-tailed deer run with a strange gait compared to white-tailed deer.
Members of the mule deer family run with a stiff-legged jumping motion, actually hopping over obstacles. They are usually traversing uphill. The black-tailed deer's running style is called stotting.
Black-tailed deer have a four-chambered stomach.
National governing body for the sport of Biathlon.
The mission of the USBA is to encourage, improve and promote the sports of summer biathlon and winter biathlon in the United States: help U.S. Biathlon athletes achive sustained competitive excellence in Olympic World Championship and other international competitions in Biathlon: and to promote greater understanding and good will between individuals of all nations.
The United States Biathlon Association supports many regional and local clubs across the United States.