The living world 1 (Epping Forest+Amazon) Flashcards
how many cattle currently graze in Epping forest?
50-100 cattle graze in Epping forest
how many hectare of land is used for recreation in Epping forest?
2400 hectares of land is used for recreation
how much money is generated per year from tourism in Epping forest?
£300 million is generated per year due to tourism
what percent of tourists arrive on car to Epping forest?
around 70% of tourists arrive on car
where are tropical rainforests found?
5-10 degrees of the equator. Between the trophic of cancer and the trophic of Capricorn.
what is the average temperature of tropical rainforests?
average temperature of tropic rainforests are 26-28 degrees Celsius
how much rainfall do tropical rainforests get per year
average annual rainfall is 2400mm per year
how tall is the emergent layer
trees can grow up to 200m
how many percent of sunlight do plants in the shrub layer get
shrub layer plants get a mere 2% of sunlight
what percent of deforestation does cattle ranching contribute to in the amazon rainforest
cattle ranching contributes to 80% of deforestation
where does Brazil come in agriculture supplying in the world
Brazil are the 3rd largest agricultural supplier in the world
what percent of deforestation is logging responsible for in the amazon rainforest
logging is responsible for 3% of deforestation in the amazon rainforest
how much of Brazil’s debt does logging help pay
logging helps repay $188 billion of debt
what percent of exports does logging contribute to
logging contributes to 6% of Brazil’s total export
what percent is the Amazon rainforest mining territory
8% of the amazon rainforest are covered by mines