Behavioral Ecology and Sociobiology, Vol. 52, No. 2 (Jul., 2002), pp. 109-116 (8 pages) I studied patterns of sex ratio variation in 543 fledglings from 192 broods of Montagu's harriers Circus ...

Frank Cézilly, Anne Viallefont, Vincent Boy and Alan R. Johnson Annual local survival of adult Greater Flamingos, Phoenicopterus ruber roseus, breeding at their natal colony in the Camargue (southern ...

Bordeaux, France, March 21, 2012 -- An extensive study of country-specific risk of hip fracture and 10-year probability of a major fragility fracture has revealed a remarkably large geographic ...

At our dinner with Peter Brandt a few weeks ago, there was a point where Peter pulled out his iPad. He wanted to show us something created by a trader in his small group. (This same trader is known, ...

One possible explanation for the variability in estimates across the different nonprobability samples is the range of methods that online sample vendors employ. They differ on recruitment, weighting ...

A 63-nation study of country-specific risk of hip fracture and 10-year probability of major fragility fractures has revealed a large geographic variation in fracture risk, according to findings ...