Prairie dog and Clark in 1804. Lewis described it in more detail in 1806, calling it the "barking squirrel". On average, these stout-bodied rodents will grow to be between long, including the short tail, and weigh between . Sexual dimorphism in body mass in the prairie dog varies 105 to 136% between the sexes. Among the species, black-tailed prairie dogs tend to be the least sexually dimorphic, and white-tailed prairie dogs tend to be the most sexually dimorphic. Sexual dimorphism peaks during weaning, when the females lose weight and the males start eating more, and is at its lowest when the females
Portrait of a Man, probably a Member of the Van Beresteyn Family and time period and is still considered a pendant to this painting. Despite numerous attempts, the provenance does not reach further back than the Havemeyer purchase from Chateau Maurik, and as Hofstede de Groot states, the pendants could just as easily have descended in the female line as the male line, and therefore the portrayed couple might not be related to the Beresteyn family at all. Portrait of a Man, probably a Member of the Van Beresteyn Family Portrait of a Man, possibly a member of the Beresteyn family is a 1632 portrait painting by Rembrandt. It shows a man