Density estimates provide significantly more information about species» response to climate change than only studying their ranges, which has been standard practice in these kinds of studies until now.
Not exact matches
Such a measurement allows astronomers to
estimate a world's mass, which, paired with the size
estimate provided by a transit, yields a
density and composition
estimate.
«We're optimistic that, with additional research, we'll be able to use bone
density and minimum diameter to
provide much more accurate
estimates of bullet caliber to the authorities,» Ross says.
In the IPCC's Fourth Assessment Report (AR4), an appendix to WGI Chapter 9, «Understanding and attributing climate change» [i], was devoted to these methods, which
provided six of the chapter's eight
estimated probability
density functions (PDFs) for S inferred from observed changes in climate.
«New remote sensing approaches using light detection and ranging (Lidar) and radio detection and ranging (radar) from airborne sensors have been successful in
providing high - resolution
estimates of forest carbon
density for small areas,» he wrote in a paper published in May by the Proceedings of the National Academy of Sciences of the United States.