Sentence examples for solid estimate of from inspiring English sources

Counting birds on the lek in the spring gave biologists a solid estimate of numbers.

But a solid estimate of the impacts here is often hard to come by, and a lot depends on the assumptions used in these economic models.

Scientists put every one of those numbers in play Thursday as they struggled to come up with a solid estimate of how much oil is gushing each day from the black geyser at the bottom of the Gulf of Mexico.

The research, led by Columbia astrophysicist Charles J. Hailey '83GSAS and based on data collected by NASA's Chandra X-ray Observatory, provides the first solid estimate of the total number of black holes in our galaxy.

Our first really solid estimate of the planet's age was obtained from radiometric analysis of the Canyon Diablo meteorite, a giant iron rock that blazed through Earth's atmosphere from space 50,000 years ago and was found by American scientists in 1891.

"Our study provides a solid estimate of how much water Mars once had, by determining how much water was lost to space," said Geronimo Villanueva, a scientist at NASA's Goddard Space Flight Center in Greenbelt, Maryland, and lead author of the new paper.

By default, that should reveal a solid estimate on how much of the annual legal catch is being illegally diverted to Asia instead.

There are no solid estimates of the number of deportees' children who are not citizens.

While the first assessment of its kind and the identification criteria might be over-simplistic, this study does provide solid estimates of potential dangers.

We need solid estimates of maternal mortality rates (MMR) to monitor the impact of maternal care programs.

There are as yet no solid estimates of the number of people who need places to live, although it surely will be more than 10,000, federal and state emergency officials say.