The human biomass in the Earth is estimated as 250,000,000 tons.1
The total faunal biomass in the Earth is estimated as 1,450,000,000 tons.1
The ratio of floral to faunal biomass is R2 = 862.
The ratio of floral to faunal biomass in the Earth
is proportional to the ratio of oxygen to carbon dioxide in the Earth's atmosphere.
R1 = oxygen mass / carbon dioxide mass ∝ floral mass / faunal mass = R2
If the number of plants increases, both ratios increase.
If the number of animals increases, both ratios decrease.
THE EXPERIMENT
Humans are now engaged in a global experiment with the quintessential prototype (the Earth).
We are increasing combustion by machines, effectively increasing the total number of equivalent animals.
Machines are artificial animals, because they produce carbon dioxide.
The concentration of carbon dioxide in the atmosphere, today (2011), is 0.0392%.
R1 is now at R1, 2010 = 21/0.0392 = 536.
The total number of humans in 2011 is 7,000,000,000.
The total number of equivalent humans, due to machine combustion, in terms of equivalent respiration,
is 22,915,000,000.
The equivalent human biomass in the Earth in 2011 is 835,000,000 tons.
The equivalent total faunal biomass in the Earth in 2011 is estimated as 2,275,000,000 tons.
The equivalent ratio of floral to faunal biomass in 2011 is R2, 2010 = 549.
Both R1 and R2 decreased substantially and correspondingly from 1900 to 2011.
THE FACTS
The Earth's atmosphere consists of two diatomic constituents, nitrogen (N2) and oxygen (O2), and several non-diatomic constituents,
among them, carbon dioxide (CO2), water vapor (H2O), methane (CH4), and
nitrous oxide (N2O).
Due to machine combustion, carbon dioxide is the most anthropogenic of the air's non-diatomic constituents.
The world's weather is largely controlled by R1, which varies directly with R2.
Anthtropogenic activities are decreasing R2 and, therefore, R1.
THE UNCOMMON SENSE
Global warming is directly related to the number of artificial animals, i.e., the number of machines, particularly those
that are powered by nonrenewable fuels.
1 Biomass totals are not intended to be precise;
calculations work best when reflecting trends and changes.