Low levels of it came close to finishing off plants and indirectly
animals during the last Ice Age.
Not exact matches
Like many parts of the world
during the most recent
ice ages (the
last of which ended about 12,000 years ago), Australia had its share of weird giant
animals, including a supersized relative of the Komodo dragon, today's largest land lizard.
The results of this 20 - year study show that
animal and plant communities were much more changeable
during the
ice age than they have been
during the
last 12,000 years of interglacial climate in which we live today.
Researchers have estimated that
during the
last Ice Age, parts of Siberia may have had an average population density of sixty
animals per hundred square kilometres - equivalent to African elephants today.
Thus, the Norse reached Greenland
during a period good for growing hay and pasturing
animals... Around 1300, though, the climate in the North Atlantic began to get cooler and more variable from year to year, ushering in a cold period termed the Little
Ice Age that
lasted into the 1800s.