disforestation is occuring at afrightening pace , but , until latterly , no one could say just how many trees there are on earth . Using planet image , scientistspreviously estimatedthe number to be around 400.25 billion , but a new census bring forth a number more than seven times that .
consort to a late subject area published inNature , there are 3.04 trillion tree on planet earth . The data was gathered byThomas Crowther , who ’s now an ecologist at the Netherlands Institute of Ecology , and his squad of researchers while working at Yale University . He was inspired by a friend who was a part of a group that aimed to plantone billion treesto fight global warming . The trouble was that no one knew whether one billion trees was a pregnant amount or just a drop in the spherical bucket .
When Crowther go digging for heavy figure on the number of trees on earth , he was surprised to learn that no one really had an answer . All he could find was the estimation of over 400 billion Tree based on satellite movie , but this number was dubious because another nose count base on ground - source data exhibit there were 390 billion trees in just the Amazon washstand .
In a seeking for more accurate act , Crowther accumulate data source from soil view . His team roll up information from the detailed national forest inventory maintained by commonwealth around the mankind . After looking at information from about 400,000 forest plot over the course of two year , they at last get along up with their massive estimate . The areas with the highesttree densitieswere Russia , Scandinavia , and the boreal forests of North America . The thin conifers that produce there account for 24 percent of the world ’s entire Sir Herbert Beerbohm Tree tally .
Though three trillion Sir Herbert Beerbohm Tree is almost too many to comprehend , Crowther swan this is no alibi to preserve the decimation of the world ’s forests . Before the origin of agribusiness 12,000 age ago , there were nearly twice as many tree diagram as there are today . Every year , the gross act of tree that are lost due to human natural action is around 15 billion . In Inner Light of the raw information , the conservation group that inspired Crowther has up their goal toone trillion trees .
[ h / t : NPR ]
