Fig. 1.
Assortative mating by wing length, body mass and culmen height across breeding pairs of the Grey-capped Greenfinch Chloris sinica from a breeding population at the campus of Longdong University, eastern Gansu, central China.
Assortative mating by wing length, body mass and culmen height across breeding pairs of the Grey-capped Greenfinch Chloris sinica from a breeding population at the campus of Longdong University, eastern Gansu, central China.