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 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 with a lace collar "au confusion", which was a new fashion in the 1630s replacing older-styled millstone collars. It is pendant to "Portrait of a Woman, probably a Member of the Van Beresteyn Family", and both are in the collection of the Metropolitan Museum of Art. Rembrandt created this painting as a pendant to the MET's portrait of a man, probably as a wedding pendant. Only