There is a statistically significant trend towards less drought since records began in 1895, whether we look at annual or 24 -, 36 -, 48 -, or 60 - month drought indices. (quixoteslaststand.com)
With grazers present, they can handle much less drought stress.» (sciencedaily.com)
The five - year drought index has a massively (p = 0.0001) significant trend towards far less drought over the last 120 years. (quixoteslaststand.com)