cold environments Flashcards
1
Q
physical characteristics
A
permafrost- layer of permanently frozen ground beneath the thin soil extreme cold and lack of light for months
2
Q
low biodiversity
A
due to short growing season and general harsh environment
3
Q
fragile
A
any disturbances to those ecosystems i difficult to recover from as everything takes such a long time to grow in the harsh environments
4
Q
Svalbard
A
5 major island in arctic ocean, pop 2700, fish 150 species, 300 employed in mines, 70,000 annual tourists, dark 4 months, -30 *c in winter, 1 small airport