There
are only two major species of bison in the world; one is native to Europe and
the other to the central plains of North America. The American buffalo (Bison bison) is
believed to have crossed over the land bridge connecting Asia and Alaska, where
speciation later occurred. Buffalo
populations have been absolutely devastated by widespread hunting and habitat
destruction; even by the time Lewis and Clark made estimations of the
population sizes, many of the native buffalo were already gone. However, there is a population of buffalo in
Rapid City, South Dakota that is now protected from hunting and other damage by
humans, and on a family vacation in summer 2009 a group of them crossed the
road right in front of our car!
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Buffalo crossing! |
Young buffalo
may continue to nurse until they are about a year old, and some buffalo live to
be over twenty years old. Most females
have one offspring a year, and males establish dominance relationships while
competing for mates and other resources.
Both genders have horns when fully grown.
Did you know: Buffalo
meat contains significantly less fat than meat from cattle, and a buffalo
moving at top speed can outrun a horse.
References: http://www.fws.gov/species/species_accounts/bio_buff.html
http://www.vistagrandranch.com/factsa.html
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