Sentences with phrase «demographic model»

Policies and funding mechanisms guided exclusively by demographic models miss such considerations completely.
Petkova, who was the lead author of her study, traced five different demographic models for New York City that drew on past trends.
Using a newly developed demographic model, the scientists also studied how the US population is expected to grow and shift regionally during the same time period, assuming current migration trends within the country continue.
«The literature is full of examples where demographic models predicted using mitochondrial DNA were later corroborated by large - scale genomic analysis,» notes Antonio Salas, a human geneticist at the University of Santiago de Compostela in Spain, who has also studied the mitochondrial genomes of ancient South Americans.
While a purely demographic model could not reproduce this trend, our climate forcing model that combines the PDO and winter SST, captures this dramatic increase (Fig. 2).
Simple demographic modeling suggests that 70 to 90 percent of the free - roaming cats in a population must be trapped for TNR to actually reduce populations.
These global climate models typically receive inputs from neoclassical economic and human demographic models for calculations of future greenhouse gas emissions.
Moving on to the Southern Beaufort Sea (SB), we discover the comment that «Estimated risk of future decline is based on vital rates estimated from the 2001 - 2006 data used in matrix - based demographic models that incorporate sea ice forecasts».
More importantly, the EPA estimates — based on dubious epidemiological evidence and questionable demographic modeling — that the MACT Rule's Hg emission reductions will avert the loss of 0.00209 IQ points per child in a guesstimated population of 240,000 subsistence fishing households.
In the past, researchers could either predefine a demographic model or try to be model - flexible when studying population genetics.
Taylor in collaboration with Bridget Stutchbury, a leading expert on songbirds, reached that same conclusion through a demographic model of the wood thrush population covering the entire network of wintering and breeding regions.
These parameters are the starting point for any demographic model.
Jenouvrier, S., et al., (2009) Demographic models and IPCC climate projections predict the decline of an emperor penguin population.
Demographic models and IPCC climate projections predict the decline of an emperor penguin population.
In contrast to climate models, which are biogeophysically - based systems models that incorporate time - delayed feedbacks and non-linear dynamics, the economic and demographic models that underpin the Intergovernmental Panel on Climate Change (IPCC) are price - based equilibrium models.
It is impractical to complain about the way men's car insurance rates are set according to demographic modeling.
Here, we (i) present data on the frequency, magnitude, and sources of lead exposure and related health effects in condors free - flying in California and (ii) develop a demographic model to estimate future condor population growth in the presence or absence of current management efforts with and without the impacts of continued lead exposure.
a b c d e f g h i j k l m n o p q r s t u v w x y z