The common buttonquail resembles the common quail, it has streaked sandy brown upperparts, buff underparts with black flank markings, and a plain face. In flight, a whitish wingbar contrasts with the grey wing.
By the meteorological calendar, winter always starts on 1 December. The seasons are defined as Spring (March, April, May), Summer (June, July, August), Autumn (September, October, November) and Winter (December, January, February).
In the United States and the rest of the northern hemisphere, the first day of the winter season is the day of the year when the Sun is farthest south (on December 21 st or 22 nd).