The current volume is 747 million acres of forest and growing in the United States. This does not include trees outside of forest areas. Inside every measurable method shows growth since 1900. Acres of trees, density of trees and board feet have all improved. About 4 million new trees are planted daily in North America for transplanting at a later date.
The current definition of a forest acre is an area that is capable of growing 20 board feet of new tree each year per acre. This is not to say that it will be used as timber. This volume is twice what we considered a forest 70 years ago.
Canada has even more trees. 417 million hectares is their current estimate and also growing.
Mexico claims 55.3 million hectares.
There are no exact numbers as to how many willow trees are left in the world. Since the trees are sold commercially, there are millions that are planted all over the world.
There Are About 60 whales left in America.
none
People say in america 58% of people use artificial trees
Not known how many are still left but the are about 70% left
6 and a half hawks left
There are at least 35 species of pine trees known to be found in North America. This is roughly a third of all species on Earth.
There is 9289 pohutukawa tree's in the rain forest
about 10,000
1,000
lots
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