It concluded after looking at all the then available studies using
different estimation methods, that the probable ECS was maybe 1.9, and possibly as low as 1.6.
That means they're contrasting two numbers derived from completely
different estimation methods.
So researchers turned to two
different estimation methods — one whereby total mortalities were estimated from the actual number of dead birds recovered, and another in which information on the geographic extent of the oil slick and seabird densities were used to estimate potential mortalities.
Not exact matches
So many
estimations of climate sensitivity have now been made, involving many
different methods and eras, that I have the sense that our confidence in the general range of values that has emerged is reinforced by the convergence of data.
The other was a vertical system with a
different method of
estimation.
Participants at the workshop exchanged views on definitions and scope of
estimation, reporting and accounting of harvested wood products;
methods for
estimation and reporting of emissions and removals relating to harvested wood products; and approaches for accounting of harvested wood products and the socio - economic and environmental implications of
different approaches
Participants at the workshop discussed and exchanged views on definitions and scope of
estimation, reporting and accounting of HWP;
methods for
estimation and reporting; and approaches for accounting of HWP and the socio - economic and environmental implications of
different approaches.