However, we are not aware of studies that have directly linked the establishment of boreal predators in Low Arctic tundra
to specific weather events.
The swans were likely waiting for the weather to change to continue their trip northwest to the prairies, around the Great Lakes to the Arctic tundra
and over to the shoreline of James Bay where they breed and raise their annual brood.
That means it can replicate the Arctic Tundra
or the Sahara Desert, an altitude of 4200 metres above sea - four times the height of Ben Nevis - and wind speeds of 174mph.
An Arctic Ecosystem we learn how icebergs form and that the Arctic tundra
is a great treeless plain that receives little precipitation.
It has been suggested that snow cover is an important factor affecting mortality, reproduction and distribution of caribou and reindeer Rangifer tarandus and muskoxen Ovibos moschatus on arctic tundra
(Klein 1968, Reimers 1983, Schaefer & Messier 1995, Ferguson 1996, Larter & Nagy 2001, Tyler 2010).
Throughout the year, the Sami migrate with their animals across the permanently frozen ground of the Arctic tundra
Plains of grasses, tundra mosses, and ever-so-tiny flowerets enriched the Arctic tundra
A US study found that when lemmings are absent, the Arctic tundra
is likely to be more barren and covered in lichens and moss.
The Buff-breasted Sandpipers are quite beautiful and they breed up in the high arctic tundra
of North west Canada and winter in the grasslands of Argentina.
A 2007 fire in Alaska put as much carbon into the air as the entire Arctic tundra
can absorb in one year, suggests ecology research released by Nature magazine and reported by the BBC News.
If that happened, as much as half the Arctic tundra
from Siberia to Canada could vanish.
Neville Powell is quite right to highlight the advantage that TNS already accrue from their artificial pitch which is apparently required in the Arctic tundra
of UEFA borderlands such as Finland, Russia and, erm, Oswestry.
Lol Crawley's starkly beautiful lensing of the arctic tundra
can't prop up this poorly motivated saga of two teenage boys who find themselves with a dead body on their hands.
It's a great image: the spirited Ranger, rifle slung over his back, flying the Canadian flag as he drives his snowmobile across the Arctic tundra
For capable as it may well be of crossing the Rocky Mountains, the Kalahari Desert or the Arctic tundra
, the Shogun proves a pretty composed and comfortable drive when dealing the with lesser challenges of the M6, for instance.