Sentences with phrase «maximum age estimates»

Not exact matches

To estimate the avian timetree with genomic - scale data, we used first and second codon positions from 1156 clock - like exon genes (which do not strongly exhibit the above protein - coding compositional bias), calibrated with 19 conservatively chosen avian fossils (plus nonavian outgroups) as minimum bounds for lineage ages (with a maximum - bound age constraint of 99.6 Ma for Neornithes), in a Bayesian autocorrelated relaxed clock method using MCMCTREE (77) on the fixed ExaML TENT topology (SM12).

Although the typical 220 - age method of estimating an individual's» maximum heart rate has been widely used, this type of age predicted max HR, may produce variations of plus or minus 10 bpm, which is unacceptably inaccurate (McArdle, W 473).

Research claimed that an estimate of a person's maximum age - related heart rate is usually obtained by subtracting the person's age from 220.

Each person's Social Security benefit will depend on a number of factors, including earnings history and the age at which they claim benefits, but the maximum Social Security benefit for a person retiring at full retirement age in 2018 (between age 65 and age 67, depending on birth date) is $ 2,788 a month — or about $ 33,400 a year.2 To create a personalized estimate for Social Security benefits, use the Social Security Administration's Retirement Estimator.

The estimate for that is 5 kya which corresponds well with a paper by Amos Frumkin where Dead Sea rainfall reached a maximum about 3000 BCE and then «was followed by gradual drying during the 3rd millennium BCE culminating with extreme climatic crisis» (Frumkin 2009) and a drop of the dead sea in the middle bronze age of > 45m which he says is can be compared with the last century's drop (although anthropogenic due to water diversions in the Jordon River basin) of Dead Sea level.

Therefore we can work backward in time to estimate what he reckons atmospheric CO2 would be at the time of the last Ice Age (glacial maximum), a time when global temperatures were about 4 - 6 °C cooler than now.

Colony width averaged 2.65 m, reaching a maximum of 7.1 m (estimated age of ~ 391 ± 107 years old).